Wireless FM Receiver/Speaker (72 or 216 MHz) (Discontinued)
- Superior audio quality – 80 dB signal-to-noise ratio (SNR), setting the industry’s sound quality standard.
- 57 channels.
- 100 % Digital – Listen receivers are digitally-tuned so the transmission won’t drift.
- Limited Lifetime Warranty with hassle-free support.
- Look & Listen™ LCD shows channel, battery status, and signal strength.
- Uses standard alkaline or nickel-metal hydride (NiMH) batteries.
- Built in SmartCharge™ won’t allow batteries to overcharge. Charging circuitry is conveniently built into Listen’s receivers.
- Uses either batteries or a power supply.
- Unbalanced aux inputs and outputs.
- Top-mounted channel and volume controls.
- Adjustable 3-band equalizer.
- Many accessory options make Listen products ideal for a wide range of applications.
Note: The LR-600 has been discontinued. Please contact Listen with any questions.
Amplification anywhere without wires! All-in-one wireless receiver, 2-channel 10 Watt power amplifier (15 Watt Peak, 10 Watt RMS). Place up to 3,000 feet away (at 216 MHz) from the stationary transmitter and 150 feet away from a Listen portable transmitter to receive and amplify the transmission audio. Perfect for Soundfield applications! This unit is powered by AA batteries (alkaline or NiMH rechargeable), or 15VAC power supply or 12 VDC, for 15/10 Watt continuous power. It has unbalanced auxiliary input and output ports. Listen's signature Look&ListenTM LCD display shows channel, lock, and battery level. Comes with adjustable mounting bracket.
The FM speaker/receiver shall be capable of receiving on 57 wide and narrow band channels. The signal to noise ratio shall be 80 dB or greater. The receiver shall be programmable to electronically lock out unused channels. The device shall be able to be locked on a single channel. The receiver shall be capable of seeking channels. The device shall have a programmable squelch. The device shall have an audio frequency response of 50 Hz - 15 kHz (±3 dB) at 72 MHz and 50 Hz - 10 kHz (±3 dB) at 216 MHz. The device shall have an adjustable squelch and three-band equalizer. The device shall incorporate an LCD display that indicates channel, programming, battery level, low battery, battery charging, RF signal strength and channel lock status. It shall also incorporate an electronically lockable volume and channel controls. Controls shall be found on the top and rear of the unit. The device shall be powered by a power supply or eight (8) AA batteries The speaker should have a minimum dBSPL of 110 dB (±3 dB). An included bracket will be able to be used as a handle for carrying, or be adjustable up to 360 degrees around the unit for mounting. The Listen LR-600 is specified.
|RF||RF Frequency Range||72.025 - 75.950 MHz||216.0125 - 216.9875 MHz|
|Number of Channels||17 wide band, 40 narrow band||19 wide band, 38 narrow band|
|Frequency Accuracy||± .005% stability 32 to 122 ºF (0 to 50 ºC)|
|Antenna (External)||Various antennas available|
|Antenna Connector (External)||BNC|
|Antenna (Internal)||Internal antenna|
|Squelch||Programmable in 20 steps, automatic on loss of RF signal|
|Compliance||FCC Part 15, Part 90, Industry Canada, RoHS|
|Audio||** All system specifications are wireless end to end**|
|System Frequency Response||50 Hz - 15 kHz (±3 dB)||50 - 10 kHz (±3 dB)|
|System Signal to Noise Ratio||SQ enabled 80 dB, SQ disabled 60 dB||SQ enabled 80 dB, SQ disabled 50 dB|
|System Distortion||<2% total harmonic distortion (THD) at 80% deviation|
|Equalizer||Three (3) band, continuously adjustable via rear panel trim posts|
|Unbalanced Output||Two (2) phono connectors, unbalanced, 0 dBu nominal input level adjustable, +11dBu maximum, impedance 1k ohm|
|Internal/External Speaker Output||15/10 Watts (peak/RMS) continuous power with 4 ohm load|
|Controls||User Controls (Back Panel)||Power/charging, channel UP/DOWN, SEEK (channel, SEEK and volume are lockable)|
|User Controls (Top Panel)||Volume UP/DOWN, Channel UP (lockable)|
|Set-up Controls (Back Panel)||Internal/external antenna, alkaline/NiMH batteries, SQ enabled/disabled|
|Programming||Channel & volume lock, channele lock-out, squelch|
|Display||Channel designation, programming, battery level, battery charging, RF signal strength and channel lock|
|Battery Type||Eight (8) AA batteries, alkaline or NiMH|
|Power||Battery Life (Listen Batteries)||12 hours alkaline (LA-361), 10 hours NiMH rechargeable (LA-362)|
|Battery Charging (NiMH only)||Fully automatic, 13 hours|
|Power Supply (Input)||120 VAC, 60 Hz, 19 Watts|
|Power Supply (Output)||15 VAC, 1 Amp|
|Power Supply Connector||Output Connector: 0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel type|
|Power Supply Compliance||UL Listed|
|Physical||Dimensions (H x W x D)||7.0 x 11.0 x 9.0 in (17.8 x 27.9 x 22.9 cm) Handle stads off unit 2.0 in (5.1cm)|
|Color||Dark grey with black grill|
|Unit Weight||6.2 lbs (2.8 kg)|
|Unit Weight with Power Supply||7.6 lbs (3.5 kg)|
|Unit Weight with Eight (8) AA Batteries||6.8 lbs (3.1kg)|
|Shipping Weight||10 lbs (2.8 kg)|
|Mounting Nut||16 mm|
|Environmental||Temperature - Operation||-10 ºC (14 ºF) to +40 ºC (104 ºF)|
|Temperature - Storage||-20 ºC (-4 ºF) to +50 ºC (122 ºF)|
|Humidity||0 to 95% relative humidity, non-condensing|
|Specifications are subject to change without notification|
Used to broadcast audio for a variety of portable applications.
Note: for use in North America using either the 72 MHz or 216 MHz frequency band
The LT-800 is connected to your main audio system, broadcasting a high quality audio signal to belt pack receivers, stationary receivers, or wireless speaker / receivers.
Note: for use in Norh America using either the 72 MHz or 216 MHz frequency band
Mounts on the rear BNC antenna connector of 72 MHz versions of theLT-800 transmitter, LR-100 receiver/amplifier, or LR-600 receiver/speaker.
Flexible dipole antenna for permanent installation.
RG-8 50 Ohm Coaxial Cable is measured and cut per foot. It is best used when more distance is needed for the antennas to have better coverage.
RG-58 50 Ohm Coaxial Cable is used when more distance is needed for the antennas to have better coverage.
Easy to install, top mounted, telescoping antenna for use with the LT-800-216 Stationary FM Transmitter (216 MHz).
The AA batteries that offer twice the life of standard alkaline batteries. Use when you don't want to worry about recharging batteries.
BNC connector used for the LA-113 RG-8 Coaxial Cable (screw & solder style).
The LA-124 antenna is designed to mount on the rear BNC antenna connector of 216 MHz versions of our LT-800 transmitter, LR-100 receiver/amplifier, or LR-600 receiver/speaker.
A single solution for all your remote antenna needs.
Female to female BNC coupler is designed to connect two (2) coaxial cables together.
Weatherproof outdoor ground plane antenna (216 MHz).
Easy to install, top mounted, telescoping antenna for use with the LT-800-072 Stationary FM Transmitter (72 MHz).
Easy to install, top mounted, helical antenna for use with the LT-800-072 transmitter.
The Rechargeable AA NiMH Batteries do not suffer from memory conditions (as do nickel cadmium batteries), therefore they fully recharge hundreds of times.
Expansion speaker for double the audio output.
Note: The LA-316 has been discontinued. Please contact Listen with any questions.
BNC connector used for the LA-112 RG-58 Coaxial Cable (Crimp style).
The LR-600 comes with an AC power supply or you can use eight (8) AA batteries.
Yes. The LR-600 has audio phono input connectors on the back to connect to projectors, laptops, DVD etc.
As many as you need, the number is endless.
Alkaline batteries last 12 hours and NiMH rechargeable batteries will last 10 hours.
- Misuse, dropping, or any other noticeable cosmetic damage.
- Charging alkaline batteries instead of NiMH.
- Overheating the charging process by closing the lid on the charging case.