The Listen LT-800-072 Stationary RF Transmitter with its outstanding audio quality, packaged with the LA-106 Telescoping Top Mounted Antenna, and LA-304 Assistive Listening Notification Signage Kit can be used in a variety of assistive listening applications. The LT-800 connects to your main audio system to broadcast a high quality audio signal to portable or stationary receivers. Your audience will hear and understand your audio better.
Includes: Â One (1) LT-800 Stationary RF Transmitter (72 MHz), One (1) LA-207 Power Supply for LT-800, One (1) Line Cord, Â One (1) Quick reference card, One (1) LA-106 Telescoping Top Mounted Antenna (72 MHz), One (1) LA-304 Assistive Listening Notification Signage Kit.
Superior audio quality–80 dB signal-to-noise ratio (SNR), setting the industry’s sound quality standard
57 selectable channels
100% Digital–Listen transmitters are digitally-tuned so the transmission won’t drift
Up to eight (8) simultaneous channels on 72 MHz with multiple transmitters
Limited Lifetime Warranty
Look & Listenâ„¢ LCD shows channel, channel lock, and programming information
Balanced/Unbalanced Inputs – interface with any audio source on the market
Designed for installation – rack mountable with optional remote antennas make installation easy and service reliable
Auto Processor – to condition the audio for voice/music prior to transmission
VU level meter and test tone – simply makes the installation easier to set-up
30-day no obligation demonstrations available
Many accessory options make Listen products ideal for a wide range of applications
Frequency Response:
50 Hz - 15 kHz (±3 dB)
Distortion:
<2% total harmonic distortion (THD) at 80% deviation
Signal-to-Noise Ratio:
SQ enabled 80 dB, SQ disabled 60 dB
Audio Processing:
Compression can be turned on/off, slope internally adjustable from 1:1 to 4:1, default 2:1
Audio Input 1:
Rear panel, one (1) Female XLR or 1/4 in combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20k / 1k ohm (line/mic), phantom power +12 VDC
Test Tone:
Red LED illuminates when test tone is enabled.
Frequency Accuracy:
± .005% stability +32º to +122 ºF (0º to +50 ºC)
Number of Simultaneous Transmitters:
6
Number of Channels:
17 wide band, 40 narrow band
Antenna Type:
Various antennas available
Frequency Range:
72.025 - 75.950 MHz
Transmission Range:
Up to 1,500 ft. (457 m)
Output Power:
80,000 uV at 3 m
Transmitter Stability:
50 PPM
Antenna Connector:
BNC
Compliance:
UL, CE, GS, TÃœV, RoHS
Power Supply Input:
100-240 VAC, 50-60 Hz, 0.4 A
Power Supply:
In line power supply, Listen part number LA-207 (Line cord is determined by the each Country's AC power standards)
Power supply connector:
0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel type
Power Supply Output:
12 VDC, 1.3 A, 15.6 W
Width:
8.50 in. (21.5 cm)
Depth:
9.13 in. (23 cm)
Height:
1.75 in. (4.5 cm)
Color:
Dark Grey with white silk screening
Weight:
2.6 lbs. (1.2 kg)
Unit Weight with Power Supply:
3.5 lbs. (1.6 kg)
Rack Mounting:
One (1) rack space height, 1/2 rack space wide. One (1) or two (2) transmitters can be mounted in one rack space, optional rack mount (LA-326)
Shipping Weight:
6.0 lbs. (2.7 kg)
Temperature - Storage:
-20 ºC (-4 ºF) to +50 ºC (122 ºF)
Temperature - Operation:
-10 ºC (14 ºF) to +40 ºC (104 ºF)
Relative Humidity:
0 to 95% relative humidity, non-condensing