Configurations

LNS-300N-01 Navilution NEXT Portable System (North America)
LNS-300N-02 Navilution NEXT Portable System (Asia, UK)
LNS-300N-03 Navilution NEXT Portable System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing up to sixteen channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered sixteen RCA phono connectors and to an onboard public address system. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated simultaneously on DC voltages 12VDC or 24VDC and AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

The Listen LNS-300N Navilution NEXT Portable AC/DC System is specified.

Configurations

LNA-100E-SBCT Navilution Seatback Controller Mounting Template

Configurations

LNA-052-USB Navilution USB 16GB Flash Drive

Configurations

LNA-100E-SBCM10 Navilution SBC Mounting Plate, Qty: 10

Configurations

LN-300N-CASE Navilution Portable Carrying Case

Configurations

LNA-049-WPC Listen EVERYWHERE DC-to-DC Power Supply (12/24VDC)

Configurations

LNA-046A Navilution SBC Installation Hex Key – 7/64″, (Qty: 4)

Configurations

LNA-041-WFA Navilution WiFi Antenna SMA-Male

Configurations

LNA-100E-C5L Navilution EVO Loopback

Configurations

LNA-100E-C5J Navilution EVO Jumper

Configurations

LNA-040-PC Navilution DC Power Cable

Configurations

LNS-316N-01 Navilution Listen EVERYWHERE Portable 16-CH System (North America)
LNS-316N-02 Navilution Listen EVERYWHERE Portable 16-CH System (Asia, UK)
LNS-316N-03 Navilution Listen EVERYWHERE Portable 16-CH System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing sixteen channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered to passenger’s Android or iOS mobile devices; and to an onboard public address system. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated simultaneously on DC voltages 12VDC or 24VDC and AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

The system shall use a Listen LW-200P-16 sixteen channel WiFi venue server that shall deliver low latency audio to guest Android or iOS devices..  The average latency shall be less 200ms. Guests shall download an application and connect to an onboard wireless access point. From the application, guests shall choose the appropriate language or information channel.

The audio over Wi-Fi venue server shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

The Wi-Fi venue server shall be rack mountable in one RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

The proprietary app shall support in-app marketing features that the customer can specify and update, including promotional welcome videos, app theme colors, channel names and images or logos.  The app shall also support additional features including sliding banner ads, URL hyperlinks, and PDF documents when connected to the internet, which can be scheduled to display based on time of day and day of the week.  App customizations shall be programmable by the customer using the Listen Everywhere web service, which also supports venue server configurations and network settings, and provides the ability to push software updates to the venue server remotely.   The venue server shall also be accessible through a local Server Admin portal which allows further network configuration.

The LNS-316N Navilution Listen EVERYWHERE Portable 16-CH AC/DC System is specified.

Configurations

LNS-308N-01 Navilution Listen EVERYWHERE Portable 8-CH System (North America)
LNS-308N-02 Navilution Listen EVERYWHERE Portable 8-CH System (Asia, UK)
LNS-308N-03 Navilution Listen EVERYWHERE Portable 8-CH System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing four channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered to passenger’s Android or iOS mobile devices; and to an onboard public address system. The system shall be capable of being expanded to sixteen channels. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated simultaneously on DC voltages 12VDC or 24VDC and AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

The system shall use a Listen LW-200P-08 eight channel WiFi venue server that shall deliver low latency audio to guest Android or iOS devices. The number of WiFi channels shall be capable of being expanded to sixteen channels with the installation of an additional WiFi server.  The average latency shall be less 200ms. Guests shall download an application and connect to an onboard wireless access point. From the application, guests shall choose the appropriate language or information channel.

The audio over Wi-Fi venue server shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

The Wi-Fi venue server shall be rack mountable in one RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

The proprietary app shall support in-app marketing features that the customer can specify and update, including promotional welcome videos, app theme colors, channel names and images or logos.  The app shall also support additional features including sliding banner ads, URL hyperlinks, and PDF documents when connected to the internet, which can be scheduled to display based on time of day and day of the week.  App customizations shall be programmable by the customer using the Listen Everywhere web service, which also supports venue server configurations and network settings, and provides the ability to push software updates to the venue server remotely.   The venue server shall also be accessible through a local Server Admin portal which allows further network configuration.

The LNS-308N Navilution Listen EVERYWHERE Portable 8-CH AC/DC System is specified.

Configurations

LNS-304N-01 Navilution Listen EVERYWHERE Portable 4-CH System (North America)
LNS-304N-02 Navilution Listen EVERYWHERE Portable 4-CH System (Asia, UK
LNS-304N-03 Navilution Listen EVERYWHERE Portable 4-CH System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing four channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered to passenger’s Android or iOS mobile devices; and to an onboard public address system. The system shall be capable of being expanded to sixteen channels. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated simultaneously on DC voltages 12VDC or 24VDC and AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

The system shall use a Listen LW-200P-04 four channel WiFi venue server that shall deliver low latency audio to guest Android or iOS devices. The number of WiFi channels shall be capable of being expanded to sixteen channels with the installation of an additional WiFi server.  The average latency shall be less 200ms. Guests shall download an application and connect to an onboard wireless access point. From the application, guests shall choose the appropriate language or information channel.

The audio over Wi-Fi venue server shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

The Wi-Fi venue server shall be rack mountable in one RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

The proprietary app shall support in-app marketing features that the customer can specify and update, including promotional welcome videos, app theme colors, channel names and images or logos.  The app shall also support additional features including sliding banner ads, URL hyperlinks, and PDF documents when connected to the internet, which can be scheduled to display based on time of day and day of the week.  App customizations shall be programmable by the customer using the Listen Everywhere web service, which also supports venue server configurations and network settings, and provides the ability to push software updates to the venue server remotely.   The venue server shall also be accessible through a local Server Admin portal which allows further network configuration.

The LNS-304N Navilution Listen EVERYWHERE Portable 4-CH AC/DC System is specified.

Configurations

LNS-216N-DC (12VDC/24VDC) Navilution Listen EVERYWHERE 16-CH System
LNS-216N-01 Navilution Listen EVERYWHERE 16-CH System (North America)
LNS-216N-02 Navilution Listen EVERYWHERE 16-CH System (Asia, UK)
LNS-216N-03 Navilution Listen EVERYWHERE 16-CH System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing sixteen channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered to passenger’s Android or iOS mobile devices; and to an onboard public address system. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated on DC voltages 12VDC or 24VDC or AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

The system shall use a Listen LW-200P-16 sixteen channel WiFi venue server that shall deliver low latency audio to guest Android or iOS devices. The average latency shall be less 200ms. Guests shall download an application and connect to an onboard wireless access point. From the application, guests shall choose the appropriate language or information channel.

The audio over Wi-Fi venue server shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

The Wi-Fi venue server shall be rack mountable in one RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

The proprietary app shall support in-app marketing features that the customer can specify and update, including promotional welcome videos, app theme colors, channel names and images or logos.  The app shall also support additional features including sliding banner ads, URL hyperlinks, and PDF documents when connected to the internet, which can be scheduled to display based on time of day and day of the week.  App customizations shall be programmable by the customer using the Listen Everywhere web service, which also supports venue server configurations and network settings, and provides the ability to push software updates to the venue server remotely.   The venue server shall also be accessible through a local Server Admin portal which allows further network configuration.

The LNS-216N Navilution Listen EVERYWHERE 16-CH System is specified.

Configurations

LNS-208N-DC (12VDC/24VDC) Navilution Listen EVERYWHERE 8-CH System
LNS-208N-01 Navilution Listen EVERYWHERE 8-CH System (North America)
LNS-208N-02 Navilution Listen EVERYWHERE 8-CH System (Asia, UK)
LNS-208N-03 Navilution Listen EVERYWHERE 8-CH System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing eight channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered to passenger’s Android or iOS mobile devices; and to an onboard public address system. The system shall be capable of being expanded to sixteen channels. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated on DC voltages 12VDC or 24VDC or AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

The system shall use a Listen LW-200P-08 eight channel WiFi venue server that shall deliver low latency audio to guest Android or iOS devices. The number of WiFi channels shall be capable of being expanded to sixteen channels with the installation of an additional WiFi server.  The average latency shall be less 200ms. Guests shall download an application and connect to an onboard wireless access point. From the application, guests shall choose the appropriate language or information channel.

The audio over Wi-Fi venue server shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

The Wi-Fi venue server shall be rack mountable in one RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

The proprietary app shall support in-app marketing features that the customer can specify and update, including promotional welcome videos, app theme colors, channel names and images or logos.  The app shall also support additional features including sliding banner ads, URL hyperlinks, and PDF documents when connected to the internet, which can be scheduled to display based on time of day and day of the week.  App customizations shall be programmable by the customer using the Listen Everywhere web service, which also supports venue server configurations and network settings, and provides the ability to push software updates to the venue server remotely.   The venue server shall also be accessible through a local Server Admin portal which allows further network configuration.

The LNS-208N Navilution Listen EVERYWHERE 8-CH System is specified.

Configurations

LNS-204N-DC (12VDC/24VDC) Navilution Listen EVERYWHERE 4-CH System
LNS-204N-01 Navilution Listen EVERYWHERE 4-CH System (North America)
LNS-204N-02 Navilution Listen EVERYWHERE 4-CH System (Asia, UK)
LNS-204N-03 Navilution Listen EVERYWHERE 4-CH System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing four channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered to passenger’s Android or iOS mobile devices; and to an onboard public address system. The system shall be capable of being expanded to sixteen channels. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated on DC voltages 12VDC or 24VDC or AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

The system shall use a Listen LW-200P-04 four channel WiFi venue server that shall deliver low latency audio to guest Android or iOS devices. The number of WiFi channels shall be capable of being expanded to sixteen channels with the installation of an additional WiFi server. Guests shall download an application and connect to an onboard wireless access point. From the application, guests shall choose the appropriate language or information channel.

The audio over Wi-Fi venue server shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

The Wi-Fi venue server shall be rack mountable in one RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

The proprietary app shall support in-app marketing features that the customer can specify and update, including promotional welcome videos, app theme colors, channel names and images or logos.  The app shall also support additional features including sliding banner ads, URL hyperlinks, and PDF documents when connected to the internet, which can be scheduled to display based on time of day and day of the week.  App customizations shall be programmable by the customer using the Listen Everywhere web service, which also supports venue server configurations and network settings, and provides the ability to push software updates to the venue server remotely.   The venue server shall also be accessible through a local Server Admin portal which allows further network configuration.

The LNS-204N Navilution Listen EVERYWHERE 4-CH System is specified.

Configurations

LNS-200N-DC (12VDC/24VDC) Navilution NEXT System
LNS-200N-01 Navilution NEXT System (North America)
LNS-200N-02 Navilution NEXT System (Asia, UK)
LNS-200N-03 Navilution NEXT System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing up to sixteen channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered 16 RCA phono connectors and to an onboard public address system. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated on DC voltages 12VDC or 24VDC or AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

The Listen LN-200N Navilution NEXT Server is specified.

Configurations

LNS-100E-DC (12VDC/24VDC) Navilution EVO System
LNS-100E-01 Navilution EVO System (North America)
LNS-100E-02 Navilution EVO System (Asia, UK)
LNS-100E-03 Navilution EVO System (Europe)

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing up to sixty channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered to seatback controllers and to an onboard public address system. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated on DC voltages 12VDC or 24VDC or AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

Seatback controllers for passenger use shall be provided and will be connected to the system via daisy chained CAT-5 cables. The controllers will have provision to select up to sixty channels of audio. The controllers will have user controls for selection of channels and volume control. The connector to user headphones shall 3.5mm. The controller will have provisions to enable persons with sight challenges to easily use the controller.

The Listen LNS-100E Navilution EVO System is specified.

Configurations

LN-100E-SBC Navilution EVO Seatback Controller

Configurations

LN-075-DCP Navilution Display Control Panel

Configurations

LN-050-GPSR Navilution GPS Receiver

Configurations

LN-200N Navilution NEXT Server

Configurations

LN-100E Navilution EVO Server

Architectural Specs

The multi-channel GPS triggered commentary system (system) shall be capable of playing up to sixty channels of audio simultaneously to be used on a moving vehicle or vessel with the audio being delivered to seatback controllers and to an onboard public address system. The system shall be triggered automatically via GPS or manually by an operator via a control panel, a mobile device or a foot switch. The system shall include an external GPS 18X OEM, high sensitivity GPS sensor and receiver to ensure reliable location triggering. The system shall be capable of being operated on DC voltages 12VDC or 24VDC or AC voltages 110VAC or 220VAC. The system shall have audio connections to connect to a public address system and shall receive both line and microphone inputs. The system shall have an HDMI output for playing of video on a remote on-board monitor.

Programming of the system shall be done using on-line software based on Google maps and shall include route planning; GPS trigger zone programming; uploading of audio files; and exporting to the system via a USB flash drive or similar.

Seatback controllers for passenger use shall be provided and will be connected to the system via daisy chained CAT-5 cables. The controllers will have provision to select up to sixty channels of audio. The controllers will have user controls for selection of channels and volume control. The connector to user headphones shall 3.5mm. The controller will have provisions to enable persons with sight challenges to easily use the controller.

The Listen LN-100E Navilution EVO Server is specified.

Configurations

LKS-10-A1 ListenTALK R16 System

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure transmission. They shall be easy to pair and form groups via the Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. The Leader device shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The leader device shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. The Leader device shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation.

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-10 ListenTALK R16 System is specified.

Configurations

LKS-9-A1 ListenTALK GR16 System

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure transmission. They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. The devices shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The leader device shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. The Leader device shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation.

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-9 ListenTALK GR16 System is specified.

Configurations

LKS-5-A1 ListenTALK R8 System

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure transmission. They shall be easy to pair and form groups via the Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. The Leader device shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The leader device shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. The Leader device shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation.

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-7 ListenTALK R8 System is specified.

Configurations

LKS-6-A1 ListenTALK GR8 System

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure transmission. They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. The devices shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The leader device shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. The Leader device shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation.

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-6 ListenTALK GR8 System is specified.

Configurations

LKS-5-A1 ListenTALK GO! System

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure transmission. They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. The devices shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The leader device shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. The Leader device shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation.

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-5 ListenTALK GO! System is specified.

Architectural Specs

The audio over Wi-Fi servers shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

Audio over Wi-Fi servers shall be available in two models; one with two audio inputs and the other with 4 to 16 audio inputs.  Each server shall be rack mountable in 1 RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

Each server shall have an external power supply for use in multiple countries with the appropriate line cord and have compliance for the countries specified.

The proprietary app shall have the ability to play venue intro videos or video ads.  It shall be capable of showing sliding ad banners, URL hyperlinks, and PDF documents, which are customer supplied and supported.  It shall be capable of timing ads based upon the time of day and day of the week.   The user venue shall be able to customize the app with their own colors, logos and channel names.  Channel selections shall allow customization with channel logos, images and colors.

All app features shall be managed through a web application cloud service as well as have the capability to push updates to each server remotely.  Each server shall be accessible through a LAN manager web application to locally manage server network configurations.

Servers with 2 analog audio inputs shall be Listen Technologies Listen Everywhere LW-100P-02

Servers with 4 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-04

Servers with 8 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-08

Servers with 12 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-12

Servers with 16 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-16

Architectural Specs

The audio over Wi-Fi servers shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

Audio over Wi-Fi servers shall be available in two models; one with two audio inputs and the other with 4 to 16 audio inputs.  Each server shall be rack mountable in 1 RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

Each server shall have an external power supply for use in multiple countries with the appropriate line cord and have compliance for the countries specified.

The proprietary app shall have the ability to play venue intro videos or video ads.  It shall be capable of showing sliding ad banners, URL hyperlinks, and PDF documents, which are customer supplied and supported.  It shall be capable of timing ads based upon the time of day and day of the week.   The user venue shall be able to customize the app with their own colors, logos and channel names.  Channel selections shall allow customization with channel logos, images and colors.

All app features shall be managed through a web application cloud service as well as have the capability to push updates to each server remotely.  Each server shall be accessible through a LAN manager web application to locally manage server network configurations.

Servers with 2 analog audio inputs shall be Listen Technologies Listen Everywhere LW-100P-02

Servers with 4 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-04

Servers with 8 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-08

Servers with 12 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-12

Servers with 16 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-16

Configurations

LKR-11-A0 ListenTALK Receiver Pro (North America)
LKR-11-E0 ListenTALK Receiver Pro (Europe EU28, Australia)
LKR-11-J0 ListenTALK Receiver Pro (Japan)

Architectural Specs

The receiver shall be a digital receiver operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The device shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure conversations. It shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. It shall be simple to operate with a Power and Volume Up and Down buttons. It shall allow up to 10 simultaneous groups to operate in the same area. It shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The receiver shall have a 3.5 mm TRRS CTIA compliant headphone connection allowing operation with a standard style headphones. It shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, battery status, time remaining, signal strength, unit ID, etc.)

The receiver shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The device shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the device.

The ListenTALK LKR-11 is specified.

Architectural Specs

The audio over Wi-Fi servers shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

Audio over Wi-Fi servers shall be available in two models; one with two audio inputs and the other with 4 to 16 audio inputs.  Each server shall be rack mountable in 1 RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

Each server shall have an external power supply for use in multiple countries with the appropriate line cord and have compliance for the countries specified.

The proprietary app shall have the ability to play venue intro videos or video ads.  It shall be capable of showing sliding ad banners, URL hyperlinks, and PDF documents, which are customer supplied and supported.  It shall be capable of timing ads based upon the time of day and day of the week.   The user venue shall be able to customize the app with their own colors, logos and channel names.  Channel selections shall allow customization with channel logos, images and colors.

All app features shall be managed through a web application cloud service as well as have the capability to push updates to each server remotely.  Each server shall be accessible through a LAN manager web application to locally manage server network configurations.

Servers with 2 analog audio inputs shall be Listen Technologies Listen Everywhere LW-100P-02

Servers with 4 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-04

Servers with 8 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-08

Servers with 12 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-12

Servers with 16 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-16

Configurations

LKR-12-A0 ListenTALK Receiver Basic (North America)
LKR-12-E0 ListenTALK Receiver Basic (Europe EU28, Australia)
LKR-12-J0 ListenTALK Receiver Basic (Japan)

Architectural Specs

The receiver shall be a digital receiver operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The device shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure conversations. It shall be easy to pair and form groups via Docking Station or Software Suite. It shall be simple to operate with a Power and Volume Up and Down buttons. It shall allow up to 10 simultaneous groups to operate in the same area. It shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The receiver shall have a 3.5 mm TRRS CTIA compliant headphone connection allowing operation with a standard style headphones. It shall have a multifunction Green/White LED allowing On/Off, Charging and Battery status.  The receiver shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The device shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the device.

The ListenTALK LKR-12 is specified.

Architectural Specs

The audio over Wi-Fi servers shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

Audio over Wi-Fi servers shall be available in two models; one with two audio inputs and the other with 4 to 16 audio inputs.  Each server shall be rack mountable in 1 RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

Each server shall have an external power supply for use in multiple countries with the appropriate line cord and have compliance for the countries specified.

The proprietary app shall have the ability to play venue intro videos or video ads.  It shall be capable of showing sliding ad banners, URL hyperlinks, and PDF documents, which are customer supplied and supported.  It shall be capable of timing ads based upon the time of day and day of the week.   The user venue shall be able to customize the app with their own colors, logos and channel names.  Channel selections shall allow customization with channel logos, images and colors.

All app features shall be managed through a web application cloud service as well as have the capability to push updates to each server remotely.  Each server shall be accessible through a LAN manager web application to locally manage server network configurations.

Servers with 2 analog audio inputs shall be Listen Technologies Listen Everywhere LW-100P-02

Servers with 4 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-04

Servers with 8 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-08

Servers with 12 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-12

Servers with 16 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-16

Architectural Specs

The audio over Wi-Fi servers shall be capable of broadcasting multiple audio sources over Ethernet to a WLAN access point.  Smart phones and tablets shall be able to receive the audio broadcast through a proprietary app.  The app shall be made available for download to smart devices through the Apple and Android app stores or other web locations at no charge.

Audio over Wi-Fi servers shall be available in two models; one with two audio inputs and the other with 4 to 16 audio inputs.  Each server shall be rack mountable in 1 RU 19” rack space and capable of receiving line level audio inputs.  There shall be audio input indication through LED’s shown on the front panel of the server.  There shall be no user control interface on the server to prevent tampering and facilitate easy setup and operation.

Each server shall have an external power supply for use in multiple countries with the appropriate line cord and have compliance for the countries specified.

The proprietary app shall have the ability to play venue intro videos or video ads.  It shall be capable of showing sliding ad banners, URL hyperlinks, and PDF documents, which are customer supplied and supported.  It shall be capable of timing ads based upon the time of day and day of the week.   The user venue shall be able to customize the app with their own colors, logos and channel names.  Channel selections shall allow customization with channel logos, images and colors.

All app features shall be managed through a web application cloud service as well as have the capability to push updates to each server remotely.  Each server shall be accessible through a LAN manager web application to locally manage server network configurations.

Servers with 2 analog audio inputs shall be Listen Technologies Listen Everywhere LW-100P-02

Servers with 4 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-04

Servers with 8 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-08

Servers with 12 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-12

Servers with 16 analog audio inputs shall be Listen Technologies Listen Everywhere LW-200P-16

Configurations

Configurations

LA-502 Listen EVERYWHERE 200P Server Replacement Rack Mount Brackets

Configurations

LK-1-A0 ListenTALK Transceiver (North America)
LK-1-E0 ListenTALK Transceiver (Europe EU28, Australia)
LK-1-J0 ListenTALK Transceiver (Japan)

Architectural Specs

The transceiver shall be a digital transceiver operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free full duplex communication. The device shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure conversations. It shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. It shall be simple to operate with a Power, Talk and Volume Up and Down buttons. It shall allow up to 10 simultaneous groups to operate in the same area. It shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The transceiver shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. It shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. It shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The device shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation and leader talkback modes (listen only, leader only or group).

The transceiver shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The device shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the device.

The ListenTALK LK-1 is specified.

Configurations

LKS-1-A1 ListenTALK Base-4 System

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free full duplex communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure conversations. They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. They shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. They shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The devices shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation and leader talkback modes (listen only, leader only or group).

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-1 ListenTALK Base-4 System is specified.

Configurations

LKS-2-A1 ListenTALK Base-8 System

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free full duplex communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure conversations. They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. They shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. They shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The devices shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation and leader talkback modes (listen only, leader only or group).

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-2 ListenTALK Base-8 System is specified.

Configurations

LKS-8-A1 ListenTALK Portable ADA Kit 2

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one way communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure audio. They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing use with personal ear buds. They shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, battery status, time remaining, signal strength, unit ID, etc.) The leader/presenter device shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation.

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-8-A1 ListenTALK Portable ADA Kit 2 is specified.

Configurations

LKS-5-A1 ListenTALK Collabor-8 System

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free full duplex communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure conversations. They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. They shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. They shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The devices shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation and leader talkback modes (listen only, leader only or group).

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-3 ListenTALK Collabor-8 System is specified.

Configurations

LKS-4-A1 ListenTALK Portable ADA Kit

Architectural Specs

Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free full duplex communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure conversations. They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.

The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. They shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. They shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The devices shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation and leader talkback modes (listen only, leader only or group).

The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.

The LKS-4-A1 ListenTALK Portable ADA Kit is specified.

Configurations

LA-482-01 Docking Station 4 (North America)*

LA-482-02 Docking Station 4 (UK)*

LA-482-03 Docking Station 4 (Europe)*

LA-482-04 Docking Station 4 (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, C, and I) for the power supply.

Architectural Specs

The Docking Station 4 shall be capable of charging, programming and storing up to 4 ListenTALK products. The unit’s power supply shall accept an input voltage of 100 to 240AC, 50/60 H and shall deliver 12 VDC, 5 A at 60 watts to the case. The unit shall have a USB type B connection allowing programming via ListenTALK Software Suite. The unit shall have a pairing button allowing easy pairing and group formation. The unit shall have a status button allowing docked device status to be checked while remaining in the docking station pockets. The unit shall have equivalent compliance with UL, CE, RCM, RoHS and WEEE.

The LA-482 Docking Station 4 is specified.

Configurations

LA-480-01 Docking Station 16 (North America)*

LA-480-02 Docking Station (UK)*

LA-480-03 Docking Station 16 (Europe)*

LA-480-04 Docking Station 16 (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, C, and I) for the power supply.

Architectural Specs

The Docking Station 16 shall be capable of charging, programming and storing up to 16 ListenTALK products. The unit’s power supply shall accept an input voltage of 100 to 240 VAC, 50/60 Hz and shall deliver 12 VDC, 5 A at 60 watts to the case. The unit shall have a USB type B connection allowing programming via ListenTALK Software Suite. The unit shall have a pairing button allowing easy pairing and group formation. The unit shall have a status button allowing docked device status to be checked while remaining in the docking station pockets. The unit shall have equivalent compliance with UL, CE, RCM, RoHS and WEEE.

The LA-480 Docking Station 16 is specified.

Configurations

LA-481-01 Docking Station Case 16 (North America)*

LA-481-02 Docking Station Case (UK)*

LA-481-03 Docking Station Case 16 (Europe)*

LA-481-04 Docking Station Case 16 (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, C, and I) for the power supply.

Architectural Specs

The Docking Station Case 16 shall be capable of transporting, charging, programming and storing up to 16 ListenTALK products. The unit’s power supply shall accept an input voltage of 100 to 240AC, 50/60 H and shall deliver 12 VDC, 5 A at 60 watts to the case. The unit shall have a USB type B connection allowing programming via ListenTALK Software Suite. The unit shall have a pairing button allowing easy pairing and group formation. The unit shall have a status button allowing docked device status to be checked while remaining in the docking station pockets. The unit shall be capable of being locked. The unit shall have equivalent compliance with UL, CE, RCM and RoHS.

The LA-481 Docking Station Case 16 is specified.

Configurations

LR-4200-150 Intelligent DSP RF Receiver (150 MHz)

Architectural Specs

The RF receiver shall be capable of receiving on 32 wide and narrow band channels.  The device shall tune to a single channel and user shall not be able to change the channel. The receiver shall have a signal-to-noise ratio of 80 dB or greater and shall have an audio frequency response of 50 Hz – 15 kHz (±3 dB). The device shall employ a unique DSP SQ^TM noise reduction technology. The unit shall have a programmable squelch circuit.  The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel. The device shall have the option of being lanyard or belt clip worn and the lanyard shall have the option of an integrated neck loop. The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades. The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The device shall have additional charging contacts to allow multiple charging options.  The Listen LR-4200-150 is specified.

Configurations

LR-5200-150 Advanced Intelligent DSP RF Receiver (150 MHz)

Architectural Specs

The RF receiver shall be capable of receiving on 32 wide and narrow band channels.  The device shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels.  The receiver shall have a signal-to-noise ratio of 80 dB or greater and shall have an audio frequency response of 50 Hz – 15 kHz (±3 dB). The device shall employ a unique DSP SQ^TM noise reduction technology. The unit shall have a programmable squelch circuit.  The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel. The device shall have the option of being lanyard or belt clip worn and the lanyard shall have the option of an integrated neck loop. The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades. The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The device shall have additional charging contacts to allow multiply charging options.  The Listen LR-5200-150 is specified.

Configurations

LP-51-IR-01 Advanced Intelligent DSP IR Receiver 12-Pack (North America)*
LP-51-IR-02 Advanced Intelligent DSP IR Receiver 12-Pack (Asia, UK)*
LP-51-IR-03 Advanced Intelligent DSP IR Receiver 12-Pack (Euro)*
LP-51-IR-04 Advanced Intelligent DSP IR Receiver 12-Pack (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, E, and I) for the power supply.

Configurations

LS-91-01-D ListenIR iDSP Level II System (Dante) (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz. The system shall be Dante audio network compatible via the LA-456 Dante adapter. The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall be tuned to a single channel and users shall not be able to change the channel. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receivers shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receivers shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiple charging options.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR 2-Channel Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-4200-IR Intelligent iDSP IR Receiver (Qty: 2 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 2 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 2 ea.)
Listen Technologies LA-422 USB to Micro USB Cable (Qty: 1 ea.)
Listen Technologies LA-381-01 Intelligent 12-Unit Charging Tray (Qty: 1 ea.)
Listen Technologies LA-465 Dante 1 Channel Output XLR Adapter (POE required) (Qty: 1 ea.)

Configurations

LS-91-01 ListenIR iDSP Level II System (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall be tuned to a single channel and users shall not be able to change the channel. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receivers shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receivers shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiple charging options.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-4200-IR Intelligent iDSP IR Receiver (Qty: 2 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 2 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 2 ea.)
Listen Technologies LA-422 USB to Micro USB Cable (Qty: 1 ea.)
Listen Technologies LA-381-01 Intelligent 12-Unit Charging Tray (Qty: 1 ea.)

Configurations

LS-92-01 ListenIR iDSP Level III System (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall be tuned to a single channel and users shall not be able to change the channel. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receivers shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receivers shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiple charging options. The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-4200-IR Intelligent iDSP IR Receiver (Qty: 4 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 4 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 4 ea.)
Listen Technologies LA-422 USB to Micro USB Cable (Qty: 1 ea.)
Listen Technologies LA-381-01 Intelligent 12-Unit Charging Tray (Qty: 1 ea.)
Listen Technologies LA-382 Intelligent Cable Management Unit (Qty: 1 ea.)
Listen Technologies LA-904 Listen Dispensing Log Book (Qty: 1 ea.)

Configurations

LS-93-01 ListenIR Advanced iDSP Level I System (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receiver shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receiver shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiply charging options. The receivers shall be covered by a hassle free limited lifetime warranty.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-5200-IR Advanced Intelligent iDSP IR Receiver (Qty: 2 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 2 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 2 ea.)
Listen Technologies LA-423 4-Port USB Charger (Qty: 1 ea.)

Configurations

LS-94-01 ListenIR Advanced iDSP Level II System (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receiver shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receiver shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiply charging options.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-5200-IR Advanced Intelligent iDSP IR Receiver (Qty: 2 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 2 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 2 ea.)
Listen Technologies LA-422 USB to Micro USB Cable (Qty: 1 ea.)
Listen Technologies LA-381-01 Intelligent 12-Unit Charging Tray (Qty: 1 ea.)

Configurations

LS-95-01 ListenIR Advanced iDSP Level III System (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receiver shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receiver shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiply charging options.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-5200-IR Advanced Intelligent iDSP IR Receiver (Qty: 4 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 4 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 4 ea.)
Listen Technologies LA-422 USB to Micro USB Cable (Qty: 1 ea.)
Listen Technologies LA-381-01 Intelligent 12-Unit Charging Tray (Qty: 1 ea.)
Listen Technologies LA-382 Intelligent Cable Management Unit (Qty: 1 ea.)
Listen Technologies LA-904 Listen Dispensing Log Book (Qty: 1 ea.)

Configurations

LS-88-01 Portable ListenIR iDSP System (North America)

Architectural Specs

Furnish an iDSP portable IR assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall include an omnidirectional table top microphone for audio pickup in the room.  The system shall be transported or stored in a portable carrying case when the system is not in use.

The system receivers shall be capable of receiving on one (1) of four (4) wide band channels (carriers), (2.3 MHz), (2.8 MHz), (3.3 MHz) and (3.8 MHz).  The receivers shall be tuned to a single channel and users shall not be able to change the channel. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receivers shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receivers shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.

The LS-88 is specified and includes:

One (1) LT-84-01 ListenIR Transmitter/Radiator Combo
Two (2) LR-4200 IR Intelligent DSP IR Receiver
Two (2) LA-430 Intelligent Ear Phone/Neck Loop Lanyard
Two (2) LA-401 Universal Ear Speaker
One (1) LA-277 Conference Microphone
One (1) LA-338 Table Top Tripod
One (1) LA-346 Carrying Case
One (1) LA-423 4-Port USB Charger

Configurations

LS-100-01-GY-D ListenIR iDSP Standard System (Dante) – Grey (North America)
LS-100-01-WH-D ListenIR iDSP Standard System (Dante) – White (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting on four (4) mono or stereo carriers; 2.3, 2.8, 3.3 and 3.8 MHz. The system shall be Dante audio network compatible via the LA-456 Dante adapter. The system coverage area shall be up to 40,000 ft² (3716 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) mixing audio inputs, one (1) balanced XLR/phone input and one (1) unbalanced stereo RCA input. The system shall have the following audio controls: input level, transmit level, contour level and stereo on/off control. The system shall have an audio processor that is capable of automatic gain control and limiting.  The system radiator(s) shall be powered via CAT-5 cabling and the RF signal shall be provided via 50 ohm coaxial cables. The system shall provide delay compensation when radiator(s) are added for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall be tuned to a single channel and users shall not be able to change the channel. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receivers shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receivers shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiple charging options.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-82-01 Stationary IR Transmitter (Qty: 1 ea.)
Listen Technologies LA-326 Universal Rack Mount Kit (Qty: 1 ea.)
Listen Technologies LA-140 Stationary IR Radiator (Qty: 1 ea.)
Listen Technologies LR-4200-IR Intelligent iDSP IR Receiver (Qty: 4 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 4 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 4 ea.)
Listen Technologies LA-422 USB to Micro USB Cable (Qty: 1 ea.)
Listen Technologies LA-381-01 Intelligent 12-Unit Charging Tray (Qty: 1 ea.)
Listen Technologies LA-382 Intelligent Cable Management Unit (Qty: 1 ea.)
Listen Technologies LA-904 Listen Dispensing Log Book (Qty: 1 ea.)
Listen Technologies LA-304 Assistive Listening Notification Signage Kit (Qty: 1 ea.)
Listen Technologies LA-465 Dante 1 Channel Output XLR Adapter (POE required) (Qty: 1 ea.)

Configurations

LS-100-01-GY ListenIR iDSP Standard System – Grey (North America)
LS-100-01-WH ListenIR iDSP Standard System – White (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting on four (4) mono or stereo carriers; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 40,000 ft² (3716 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) mixing audio inputs, one (1) balanced XLR/phone input and one (1) unbalanced stereo RCA input. The system shall have the following audio controls: input level, transmit level, contour level and stereo on/off control. The system shall have an audio processor that is capable of automatic gain control and limiting.  The system radiator(s) shall be powered via CAT-5 cabling and the RF signal shall be provided via 50 ohm coaxial cables. The system shall provide delay compensation when radiator(s) are added for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall be tuned to a single channel and users shall not be able to change the channel. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receivers shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receivers shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiple charging options.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-82-01 Stationary IR Transmitter (Qty: 1 ea.)
Listen Technologies LA-326 Universal Rack Mount Kit (Qty: 1 ea.)
Listen Technologies LA-140 Stationary IR Radiator (Qty: 1 ea.)
Listen Technologies LR-4200-IR Intelligent iDSP IR Receiver (Qty: 4 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 4 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 4 ea.)
Listen Technologies LA-422 USB to Micro USB Cable (Qty: 1 ea.)
Listen Technologies LA-381-01 Intelligent 12-Unit Charging Tray (Qty: 1 ea.)
Listen Technologies LA-382 Intelligent Cable Management Unit (Qty: 1 ea.)
Listen Technologies LA-904 Listen Dispensing Log Book (Qty: 1 ea.)
Listen Technologies LA-304 Assistive Listening Notification Signage Kit (Qty: 1 ea.)

Configurations

LA-210-01 12 VDC Replacement Power Supply for LT-84 (North America)*
LA-210-02 12 VDC Replacement Power Supply for LT-84 (Asia, UK)*
LA-210-03 12 VDC Replacement Power Supply for LT-84 (Europe)*
LA-210-04 12 VDC Replacement Power Supply for LT-84 (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, C, and I) for the power supply.

Configurations

LR-4200-IR Intelligent DSP IR Receiver

Architectural Specs

The IR receiver shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receiver shall be tuned to a single channel and users shall not be able to change the channel. The receiver shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receiver shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receiver shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receiver shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receiver shall employ a unique iDSP^TM noise reduction technology. The receiver shall be fully programmable via PC software.  The receiver shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receiver shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receiver shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receiver shall have additional charging contacts to allow for multiple charging options. The receiver shall have a signal-to-noise ratio of 60 dB or greater, THD less than 2% and shall have an audio frequency response of 63 Hz – 15 kHz (±3 dB). The Listen LR-4200-IR is specified.

Configurations

LR-5200-IR Advanced Intelligent DSP IR Receiver

Architectural Specs

The IR receiver shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The device shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels. The receiver shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receiver shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receiver shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receiver shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receiver shall employ a unique iDSP^TM noise reduction technology. The receiver shall be fully programmable via PC software.  The receiver shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receiver shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receiver shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receiver shall have additional charging contacts to allow for multiply charging options. The receiver shall have a signal-to-noise ratio of 60 dB or greater, THD less than 2% and shall have an audio frequency response of 63 Hz – 15 kHz (±3 dB). The Listen LR-5200-IR is specified.

Configurations

LR-4200-IR-P1 Intelligent DSP IR Receiver Package 1

Architectural Specs

LR-4200-IR-P1 Intelligent DSP IR Receiver Package 1 shall include (1) LR-4200-IR Intelligent DSP IR Receiver, (1) LA-430 Intelligent Ear Phone/Neck Loop Lanyard and (1) LA-401 Intelligent Ear Speaker. The IR receiver shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receiver shall be tuned to a single channel and users shall not be able to change the channel. The receiver shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receiver shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receiver shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receiver shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receiver shall employ a unique iDSP^TM noise reduction technology. The receiver shall be fully programmable via PC software.  The receiver shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receiver shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receiver shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receiver shall have additional charging contacts to allow for multiple charging options. The receiver shall have a signal-to-noise ratio of 60 dB or greater, THD less than 2% and shall have an audio frequency response of 63 Hz – 15 kHz (±3 dB).  The Listen LR-4200-IR-P1 is specified.

Configurations

LR-5200-IR-P1 Advanced Intelligent DSP IR Receiver Package 1

Architectural Specs

LR-5200-IR-P1 Advanced Intelligent DSP IR Receiver Package 1 shall include (1) LR-5200-IR Advanced Intelligent DSP IR Receiver, (1) LA-430 Intelligent Ear Phone/Neck Loop Lanyard and (1) LA-401 Intelligent Ear Speaker.  The IR receiver shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The device shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels. The receiver shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receiver shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receiver shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receiver shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receiver shall employ a unique iDSP^TM noise reduction technology. The receiver shall be fully programmable via PC software.  The receiver shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receiver shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receiver shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receiver shall have additional charging contacts to allow for multiply charging options. The receiver shall have a signal-to-noise ratio of 60 dB or greater, THD less than 2% and shall have an audio frequency response of 63 Hz – 15 kHz (±3 dB). The Listen LR-5200-IR-P1 is specified.

Configurations

LP-40-IR-01 Intelligent DSP IR Receiver 6-Pack (North America)*
LP-40-IR-02 Intelligent DSP IR Receiver 6-Pack (Asia, UK)*
LP-40-IR-03 Intelligent DSP IR Receiver 6-Pack (Euro)*
LP-40-IR-04 Intelligent DSP IR Receiver 6-Pack (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, E, and I) for the power supply.

Configurations

LP-41-IR-01 Intelligent DSP IR Receiver 12-Pack (North America)*
LP-41-IR-02 Intelligent DSP IR Receiver 12-Pack (Asia, UK)*
LP-41-IR-03 Intelligent DSP IR Receiver 12-Pack (Euro)*
LP-41-IR-04 Intelligent DSP IR Receiver 12-Pack (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, E, and I) for the power supply.

Configurations

LP-50-IR-01 Advanced Intelligent DSP IR Receiver 6-Pack (North America)*
LP-50-IR-02 Advanced Intelligent DSP IR Receiver 6-Pack (Asia, UK)*
LP-50-IR-03 Advanced Intelligent DSP IR Receiver 6-Pack (Euro)*
LP-50-IR-04 Advanced Intelligent DSP IR Receiver 6-Pack (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, E, and I) for the power supply.

Configurations

MH-5200-072 Meeting House Receiver

Architectural Specs

The RF receiver shall be capable of receiving on 57 wide and narrow band channels.  The device shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels.  The receiver shall have a signal-to-noise ratio of 80 dB (SQ On) / 60 dB (SQ Off) or greater and shall have an audio frequency response of 50 Hz – 15 kHz (±3 dB). The unit shall have a programmable squelch circuit.  The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel name. The device shall have the option of being lanyard or belt clip worn and the lanyard shall have the option of an integrated neck loop. The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades. The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The device shall have additional charging contacts to allow multiply charging options.  The Listen MH-5200-072 is specified.

The MH-5200-072 LDS Meeting House Receiver has Super Quiet (SQ) turned Off with the Listen button programmed to single channel A, the display programmed to read “Chapel” and Jack Sense turned On.

Configurations

MH-800-072-01 Meeting House Transmitter

Architectural Specs

The stationary RF transmitter shall be capable of broadcasting on 57 channels. The transmitter shall have an SNR of 80 dB (SQ On) / 60 dB (SQ Off) or greater. The output power shall be adjustable to quarter, half or full. Channel tuning shall be capable of being locked. The device shall have an audio frequency response of 50 Hz to 15k Hz, ±3 dB at 72 MHz. It shall have two (2) mixing audio inputs and a mixed signal output. The device shall have the following audio controls: input level, mix level and an adjustable low pass filter (contour). The device shall have an audio processor that is capable of automatic gain control and limiting. The Listen MH-800-072-01 is specified.

The MH-800-072-01 Meeting House Transmitter is set to and locked on channel A with Super Quiet (SQ) turned Off.

Configurations

MH-01-01 Meeting House System

Architectural Specs

Furnish and install an RF wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting on 57 channels and be frequency agile. The RF receiver shall be capable of receiving on 57 wide and narrow band channels.  The device shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels.  The receiver shall have a signal-to-noise ratio of 80 dB (SQ On) / 60 dB (SQ Off) or greater and shall have an audio frequency response of 50 Hz – 15 kHz (±3 dB). The unit shall have a programmable squelch circuit.  The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel name. The device shall have the option of being lanyard or belt clip worn. The lanyard shall have the option of an integrated DSP driven neck loop that automatically senses and sends optimized audio signals directly to hearing aids and cochlear implants equipped with telecoils. The neck loop shall have a field strength of 400 mA/m (+/- 3dB) and frequency response of 100Hz to 5kHz (+/- 3 dB ref 1kHz).The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades. The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The device shall have additional charging contacts to allow multiply charging options. The Listen MH-01-01 is specified.

Furnish and install the following:

Listen Technologies MH-800-072-01 Meeting House Transmitter (Qty: 1 ea.)

Listen Technologies LA-122 Universal Antenna Kit (72 MHz and 216 MHz) (Qty: 1 ea.)

Listen Technologies LA-326 Universal Rack Mounting Kit (Qty: 1 ea.)

Listen Technologies MH-5200-072 Meeting House Receiver (Qty: 8 ea.)

Listen Technologies LA-401 Universal Ear Speaker (Qty: 8 ea.)

Listen Technologies LA-430 Intelligent Earphone/Neck Loop Lanyard (Qty: 4 ea.)

Listen Technologies LA-LA-381-01 Intelligent 12-Unit Charging Tray (Qty: 1 ea.)

Configurations

MH-4200-072 Meeting House Receiver

Architectural Specs

The RF receiver shall be capable of receiving on 57 wide and narrow band channels.  The device shall tune to a single channel and user shall not be able to change the channel. The receiver shall have a signal-to-noise ratio of 80 dB (SQ On) / 60 dB (SQ Off) or greater and shall have an audio frequency response of 50 Hz – 15 kHz (±3 dB).  The unit shall have a programmable squelch circuit.  The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel name. The device shall have the option of being lanyard or belt clip worn and the lanyard shall have the option of an integrated neck loop. The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades. The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The device shall have additional charging contacts to allow multiply charging options.  The Listen MH-4200-072 is specified.

The MH-4200-072 Meeting House Receiver has Super Quiet (SQ) turned Off, set to channel A, the display programmed to read “Chapel” and Jack Sense turned On.

Configurations

MH-4200-072-P0 Meeting House Receiver Package

Architectural Specs

The MH-4200-072-P0 Meeting House Receiver Package shall include (1) MH-4200-072 Meeting House Receiver and (1) LA-421 1-Port USB Charger. The package shall be capable of receiving on 57 wide and narrow band channels.  The device shall tune to a single channel and user shall not be able to change the channel. The receiver shall have a signal-to-noise ratio of 80 dB (SQ On) / 60 dB (SQ Off) or greater and shall have an audio frequency response of 50 Hz – 15 kHz (±3 dB).  The unit shall have a programmable squelch circuit.  The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel name. The device shall have the option of being lanyard or belt clip worn and the lanyard shall have the option of an integrated neck loop. The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades. The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The device shall have additional charging contacts to allow multiply charging options.  The Listen MH-4200-072-P0 is specified.

The MH-4200-072 Meeting House Receiver has Super Quiet (SQ) turned Off, set to channel A, the display programmed to read “Chapel” and Jack Sense turned On.

Configurations

MH-4200-072-P1 Meeting House Receiver Package 1

Architectural Specs

The MH-4200-072-P1 Meeting House Receiver Package 1 shall include (1) MH-4200-072 Meeting House Receiver, (1) LA-430 Intelligent Ear Phone/Neck Loop Lanyard, (1) LA-401 Intelligent Ear Speaker and (1) LA-421 1-Port USB Charger. The package shall be capable of receiving on 57 wide and narrow band channels.  The device shall tune to a single channel and user shall not be able to change the channel. The receiver shall have a signal-to-noise ratio of 80 dB (SQ On) / 60 dB (SQ Off)or greater and shall have an audio frequency response of 50 Hz – 15 kHz (±3 dB).  The unit shall have a programmable squelch circuit.  The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel name. The device shall have the option of being lanyard or belt clip worn and the lanyard shall have the option of an integrated neck loop. The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades. The device shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The device shall have additional charging contacts to allow multiply charging options. The device shall have an integrated ear phone and neck loop lanyard that uses an ear speaker with a cable length of no more that 13 inches (33cm).  The Listen MH-4200-072-P1 is specified.

The MH-4200-072 LDS Meeting House Receiver has Super Quiet (SQ) turned Off, set to channel A, the display programmed to read “Chapel” and Jack Sense turned On.

Configurations

LS-90-01-D ListenIR iDSP Level I System (Dante) (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz. The system shall be Dante audio network compatible via the LA-456 Dante adapter. The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall be tuned to a single channel and users shall not be able to change the channel. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receivers shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receivers shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiple charging options.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR 2-Channel Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-4200-IR Intelligent iDSP IR Receiver (Qty: 2 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 2 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 2 ea.)
Listen Technologies LA-423 4-Port USB Charger (Qty: 1 ea.)
Listen Technologies LA-465 Dante 1 Channel Output XLR Adapter (POE required) (Qty: 1 ea.)

Configurations

LS-90-01 ListenIR iDSP Level I System (North America)

Architectural Specs

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall be tuned to a single channel and users shall not be able to change the channel. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receivers shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receivers shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiple charging options.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-4200-IR Intelligent iDSP IR Receiver (Qty: 2 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 2 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 2 ea.)
Listen Technologies LA-423 4-Port USB Charger (Qty: 1 ea.)

Configurations

LS-52-072 Listen Ultimate Level III Stationary RF System (72 MHz)
LS-52-216 Listen Ultimate Level III Stationary RF System (216 MHz)

Architectural Specs

Furnish and install an RF wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting on 17 wide band channels and 40 narrow band channels and be frequency agile. The ALS system shall have 80 dB SNR or greater, end-to-end. The RF receiver shall be capable of receiving on 57 wide and narrow band channels. The RF receiver shall be capable of receiving on 57 wide and narrow band channels.The receiver shall have a SNR of 80 dB or greater. The receiver shall be programmable to electronically lock out unneeded channels. The receiver shall be capable of seeking channels. The device shall have a squelch. The device shall have an audio frequency response of 50 Hz to 15 KHz, ‘± 3 dB at 72 MHz . The device shall incorporate a stereo headset jack that allows the user to plug in either a mono or stereo headset and listen to audio normally. The device shall incorporate an LCD display that indicates channel, battery level, low battery, battery charging, RF signal strength and channel lock status. The receiver shall incorporate automatic battery charging circuitry for recharging of NiMH batteries. The device shall have a switch able option for the use of (2) alkaline or (2) NiMH batteries. Listen Technologies Corporation LS-52-072 products are specified.

Configurations

• LT-84-01-D ListenIR 2-Channel Transmitter/Radiator Combo (Dante) (North America)
• LT-84-02-D ListenIR 2-Channel Transmitter/Radiator Combo (Dante) (Asia, UK)
• LT-84-03-D ListenIR 2-Channel Transmitter/Radiator Combo (Dante) (Euro)
• LT-84-04-D ListenIR 2-Channel Transmitter/Radiator Combo (Dante) (Australia)

Architectural Specs

The Infrared 2-Channel Transmitter/Radiator Combo shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz. The channel carrier selections shall be set via a back panel rotary switches. The transmitter shall be Dante audio network compatible via the LA-456 Dante adapter. The Transmitter/Radiator coverage area shall be up to 30,000 ft² (2787 m²) with LR-4200-IR/LR-5200-IR receivers or 7,500 ft² (697 m²) with LR-42/LR-44 receivers in single channel mode.  The device shall have a timer that shuts off the carriers after 15 minutes when no audio is present at the inputs. The Transmitter/Radiator shall have a SNR of 60 dB or better and THD of less than 2%. The device shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The device shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA stereo summing input. The device shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via two (2) LEDs.  The Transmitter/Radiator shall provide Power and RF signal for up to Four (4) Expansion Radiators over a single CAT-5e cable. The LT-84-xx-D is specified.

Includes:
Listen Technologies LT-84 ListenIR 2-Channel Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LA-465 Dante 1 Channel Output XLR Adapter (POE required) (Qty: 1 ea.)

Configurations

• LT-84-01 ListenIR Transmitter/Radiator Combo (North America)
• LT-84-02 ListenIR Transmitter/Radiator Combo (Asia, UK)
• LT-84-03 ListenIR Transmitter/Radiator Combo (Euro)
• LT-84-04 ListenIR Transmitter/Radiator Combo (Australia)

Architectural Specs

The Infrared Transmitter/Radiator Combo shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz. Channel carrier selections shall be set via a back panel rotary switches.  The Transmitter/Radiator coverage area shall be up to 30,000 ft² (2787 m²) with LR-4200-IR/LR-5200-IR receivers or 7,500 ft² (697 m²) with LR-42/LR-44 receivers in single channel mode.  The device shall have a timer that shuts off the carriers after 15 minutes when no audio is present at the inputs. The Transmitter/Radiator shall have a SNR of 60 dB or better and THD of less than 2%. The device shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The device shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA stereo summing input. The device shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via two (2) LEDs.  The Transmitter/Radiator shall provide Power and RF signal for up to Four (4) Expansion Radiators over a single CAT-5e cable. The LT-84 is specified.

Configurations

LA-141 ListenIR Expansion Radiator (For LT-84 only)

Architectural Specs

The IR Expansion Radiator shall be capable of receiving four (4) mono carrier frequencies of; 2.3, 2.8, 3.3 and 3.8 MHz over a proprietary RJ-45 Expansion Link. The device shall be connected via a single CAT-5e cable (100 ft. (30 m) maximum) providing power and RF signal.  The Expansion Radiator coverage area shall be up to 30,000 ft² (2787 m²) with LR-4200-IR/LR-5200-IR receivers or 7,500 ft² (697 m²) with LR-42/LR-44 receivers in single channel mode. The device shall deactivate the IR emitting LEDs after 15 minutes if no audio is present. When connected to a Trans-Radiator the device shall have a system audio performance of 60 dB SNR or better, THD of less than 2% and a frequency response of 63 Hz to 15 kHz, +/- 3db.  The Expansion Radiator shall have an Expansion in and out RJ-45 connection allowing an additional Expansion Radiator to be connected (two per daisy chain, two daisy chains per Trans-Radiator) for up to four (4) Expansion Radiators in a system. The Expansion radiator shall provide delay compensation via two (2) rotary four (4) position switches for up to two (2) audio channels. The LA-141 is specified.

Configurations

LA-344 Replacement Mounting Hardware (For LT-84, LA-141 only)

Configurations

LA-205-01 30 VDC Extension/Replacement Power Supply for LA-140/LT-82 (North America)*
LA-205-02 30 VDC Extension/Replacement Power Supply for LA-140/LT-82 (Asia, UK)*
LA-205-03 30 VDC Extension/Replacement Power Supply for LA-140/LT-82 (Euro)*
LA-205-03 31 VDC Extension/Replacement Power Supply for LA-140/LT-82 (Australia)*

*01, 02, 03, and 04 designation refers to international plug type (type B, G, C, and I) for the power supply.

Configurations

LT-800-150-04 Stationary RF Transmitter (150 MHz) (Australia)

Architectural Specs

The stationary RF transmitter shall be capable of broadcasting on 32 channels. The transmitter shall have an SNR of 80 dB or greater. The output power shall be adjustable to quarter, half or full. Channel tuning shall be capable of being locked. The device shall have an audio frequency response of 50 Hz to 15 kHz (‘±3 dB). It shall have two (2) mixing audio inputs and a mixed signal output. The device shall have the following audio controls: input level, mix level and an adjustable low pass filter (contour). The device shall have an audio processor that is capable of automatic gain control and limiting. The Listen LT-800-150 is specified.

Configurations

LA-132 Remote Antenna Kit (150 MHz)

Configurations

Architectural Specs

The ListenIR 1-channel Transmitter shall be capable of broadcasting on four (4) mono or stereo carriers; 2.3, 2.8, 3.3 and 3.8 MHz. Channel Selection shall be capable of being locked. The transmitter shall be Dante audio network compatible via the LA-456 Dante adapter. Multiple transmitters shall be capable of being daisy-chained together to transmit up to four (4) channels simultaneously. The transmitter shall have a timer that shuts off the carriers after 30 minutes when no audio is present at the transmitter. The transmitter shall have a SNR of 60 dB or better. The device shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db. It shall have two (2) mixing audio inputs, one (1) balanced XLR/phone input and one (1) unbalanced RCA input. The device shall have the following audio controls: input level, transmit level, contour level and stereo on/off control. The device shall have an audio processor that is capable of automatic gain control and limiting. The transmitter shall provide power for up to two (2) radiators over CAT-5 cable. The LT-82-xx-D is specified.

Includes:
Listen Technologies LT-82-01 Stationary IR Transmitter (Qty: 1 ea.)
Listen Technologies LA-465 Dante 1 Channel Output XLR Adapter (POE required) (Qty: 1 ea.)

Configurations

Architectural Specs

The Stationary IR Transmitter shall be capable of broadcasting on four (4) mono or stereo carriers; 2.3, 2.8, 3.3 and 3.8 MHz. Channel Selection shall be capable of being locked. Multiple transmitters shall be capable of being daisy-chained together to transmit up to four (4) channels simultaneously. The transmitter shall have a timer that shuts off the carriers after 30 minutes when no audio is present at the transmitter. The transmitter shall have a SNR of 60 dB or better. The device shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db. It shall have two (2) mixing audio inputs, one (1) balanced XLR/phone input and one (1) unbalanced RCA input. The device shall have the following audio controls:input level, transmit level, contour level and stereo on/off control. The device shall have an audio processor that is capable of automatic gain control and limiting. The transmitter shall provide power for up to two (2) radiators over CAT-5 cable. The LT-82 is specified.

Configurations

Architectural Specs

The radiator-emitter shall have a single carrier transmitting area of 3,716 m² (40,000 ft.²) for each radiator when used with LR-4200 / LR-5200 receivers. The radiator shall be powered via CAT-5 cabling and the RF from the transmitter shall be carried by 50 ohm coaxial cable. The radiator shall have three indicating LEDs for power, no carrier present and carrier present. The radiator LEDs shall be deactivated after 30 minutes if there is no audio signal present from the transmitter. The radiator shall come in a white or grey color and shall include all of the mounting hardware capable of mounting the radiator on a wall, on a ceiling, in a corner, on a desk, on a mic stand or on a tripod. The Listen LA-140 is specified.