The LT-803-072 Stationary 3-Channel RF Transmitter packaged with the LA-106 Telescoping Top Mounted Antenna, and the LA-304 Assistive Listening Notification Signage Kit can be used for assistive listening in a variety of venues. Meet mandatory compliance requirements and provide the best audio listening experience for your venue.
Includes: Â One (1) LT-803-072 Stationary 3-Channel RF Transmitter (72 MHz), Â One (1) Power supply, Â One (1) Line Cord, Â One (1) Quick Reference Card, Â One (1) LA-106 Telescoping Top Mounted Antenna (72 MHz), One (1) LA-304 Assistive Listening Notification Signage Kit.
Economical price - backed by Listen's exceptional service and support
Three (3) channels - makes it simple to install, manage and use
100% Digital - Listen transmitters are digitally-tuned so the transmission won't drift
Limited Lifetime Warranty
Look & Listenâ„¢ LCD shows channel, channel lock, and signal strength
Reliable clear sound quality - 62 dB Signal-to-noise ratio (SNR)
Balanced/Unbalanced Inputs - you can interface with any audio source on the market
Designed for installation - rack mountable with optional remote antennas and rack mount kit 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
Audio Input 1:
Rear panel, one (1) Female XLR and 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
Distortion:
<2% total harmonic distortion (THD) at 80% deviation
Audio Processing:
Compression can be turned on/off. Slope internally adjustable from 1:1 to 4:1. Default 2:1
Headphone Output:
Front panel, one (1) 3.5 mm (0.14 in.) stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohm
Internal Adjustments:
Compression ratio for audio processor
User Controls:
Front Panel: Power, Test Tone on/off, Channel up/down, Input Levels, Mix Level, Contour, Monitor volume control Rear Panel: Input 1 Level, (Line, Mic, Mic-Phantom Power), Input 2 level (-10 / +10 dBu), RF power level (low, mid, high)
Programming:
Process on/off, channel lock
Audio Input Status LEDs:
Indicates Input 1, Input 2, and Mix audio levels; 10 segment LED's (8 green, 2 red)
RF Power:
Indicated on the LCD (low, mid, high)
LCD:
Channel Designation, lock status, RF power level (front panel)
Processing:
Indicated by a green LED when on (front panel)
Test Tone:
Red LED illuminates when test tone is enabled
Frequency Accuracy:
± .005% stability 32 to 122º (0 to 50ºC)
Number of Channels:
3 wide band
Frequency Range:
(A) 72.100, (E) 72.900, (H) 75.900
Antenna Connector:
BNC
Transmitter Stability:
50 PPM
Output Power:
80,000 uV at 3 m
Transmission Range:
Up to 1,500 ft. (457.20 m)
Antenna Type:
Various antennas available
Power Supply Output:
12 VDC, 1.3 A, 15.6 W
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 Input:
100-240 VAC, 50-60 Hz, 0.4 A
Power supply connector:
0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel type
Compliance:
UL, CE, GS, TÃœV, RoHS
Height:
1.75 in. (4.5 cm)
Width:
8.50 in. (21.5 cm)
Color:
Dark Grey with white silk screening
Unit Weight with Power Supply:
4.5 lbs. (2.0 kg)
Depth:
9.13 in. (23 cm)
Weight:
2.6 lbs. (1.2 kg)
Shipping Weight:
6.0 lbs. (2.7 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)
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