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Overview

The Listen Essentials Level II Stationary RF System expands on the capabilities of our most basic system by expanding the range to cover up to 457.2 m (1,500 ft.) affordably.

The included transmitter features universal inputs compatible with most audio sources, and the choice of three (3) broadcast frequencies makes it easier to set up and fine tune. Digital tuning ensures that the included receivers won’t drift off channel, guaranteeing a strong connection for a more enjoyable listening experience.

The LS-42 is available for the 72 MHz band only.

Includes

One (1) LT-803-072-01 3-Channel RF Transmitter (72 MHz)
One (1) LA-122 Universal Antenna Kit (72 MHz and 216 MHz)
One (1) LA-326 Universal Rack Mounting Kit
Four (4) LR-200-072 Standard 3-Channel RF Receiver (72 MHz)
Four (4) LA-164 Ear Speaker
Two (2) LA-166 Neck Loop
One (1) LPT-A107-B Dual RCA to Dual RCA Cable 6.6 ft. (2 m)
Four (4) LA-361 High Capacity AA Alkaline Batteries (2)
One (1) LA-304 Assistive Listening Notification Signage Kit

Highlights

  • Low priced solution for meeting your installed assistive listening needs
  • Three (3) frequencies makes it simple to install, manage and use
  • 100 % Digital – Listen receivers are digitally-tuned so the transmission won’t drift
  • Long transmission range ensures coverage for the entire venue
Configurations & Architectural Specs

Configurations

LS-42-072 Listen Essentials Level 2 Stationary RF System (72 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 3 wide band channels and be frequency agile. The ALS system shall have 62dB SNR or greater, end-to-end. Receivers shall be frequency agile to 3 wide band frequencies set with a “channel select” switch. The receivers will incorporate a stereo headset jack that allows the user to plug in either a mono or stereo headset and listen to audio normally. The receivers shall incorporate automatic battery charging circuitry for recharging of Ni-MH batteries. Listen Technologies Corporation LS-42-072 products are specified.

Product Specifications
SpecificationLS-42-072

Physical

Shipping Weight24.0 (10.3)
FAQ
QWhat are the differences between the LR-200-072 and other Listen receivers?
AThe LR-200-072 offers three (3) frequencies and can be changed inside the door of the receiver via a switch. The LR-200-072 does not have an LCD screen, the ability to SEEK for open frequencies, SQ (Super Quiet), squelch or programmability. Also, the Signal to Noise is 62 dB compared to 80 dB on Listen's other receivers.
QWhat is the transmission range of the LS-42-072 system?
AUp to 305 m (1,000 ft.) using other remote antenna options.
QCan Listen's other 72 MHz receivers (LR-500-072, LR-400-072, and LR-300-072) be used with the LS-42-072 system?
AYes. For best results, be sure the SQ function (Super Quiet) is turned off on any of the other receivers. Also, be sure to tune the receiver to the correct channel being used. All of Listen's receivers (aside from the LR-200-072) can SEEK to find the best local 72-75 MHz transmission.
QCan I purchase additional LR-200-072 receivers for my LS-42-072 system?
AYes! Order as many as needed. The additional receivers will need an earphone (LA-164) or any other Listen earphones and batteries before being used.
QWhat is the battery life of the LR-200-072?
A120 hours alkaline. 75 hours NiMH
QWhat are the ADA changes related to assistive listening systems?
ASimply put, any public assembly area where audible communication is integral to the use of the space, an assistive listening system shall be provided. The assistive listening receivers need to comply with the following table below. For full details visit: http://www.ada.gov/2010ADAstandards_index.htm
QIs there a limit to the number of transmitters I can use in one room?
AYes. The 72 MHz LT-800-072 has a maximum of (8) eight.

The Listen Technologies assistive listening system was selected for its flexibility, which allows parts and pieces to be utilized in a range of meetings, conventions, as well as at arena events. We are committed to giving our guests the best experience possible while visiting our facilities and Listen Technologies is an important part of that service.

Christy Harris
Sr. Vice President Administration, Qwest Center, Omaha NE
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