Listen LT-800 Design Manual & Manual page 31

The Stationary FM Transmitter shall be capable of broadcasting on 17 channels. Channel tuning shall be capable of being locked.
The transmitter shall have a SNR of 70 db or greater. The output power shall be adjustable to quarter, half or full. The device shall
RF Frequency Range
Number of Channels
Frequency Accuracy
Transmitter Stability
RF Output Power
Peak Deviation
Antenna
Antenna Connector
Compliance
System Frequency Response
System Signal to Noise Ratio
System Distortion
Audio Input 1
Audio Audio Input 2
Audio Processing (Process)
Contour
Combined Audio Output (Mix)
Headphone Output (Monitor)
Front Panel
Rear Panel
Controls
Internal Adjustments
Programming
Input 1, Input 2, Mix Level VU
Processing
Indicators RF Power
LCD Display
Test Tone
Power Supply
Power
Power Line Cord (detachable)
Dimensions (H x W x D)
Color
Unit Weight
Physical
Unit Weight with LA-207-03 Power Supply 2 lbs.14 oz. (1.30 kg)
Shipping Weight
Rack Mountin g
Temperature - Operation
Environmental Temperature - Storage
Humidity
863.050 - 864.950 MHz
17 Wideband
+/-.005% stability 0- 50C
50 PPM
10mW ERP
+/- 50 kHz
LA-129 90° Articulating Antenna (863 MHz)
BNC
CE, ETSI, RoHS
50Hz - 15kHz (+/-3 db)
70db (A-Weighted)
<2% THD @ 80% modulation
Rear Panel. 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 ohms (line/mic),
phantom power +12VDC
Rear Panel. (2) Phono Connectors, unbalanced, -10/+10dbu nominal input level adjustable, +30 dBU
maximum, impedance 100K ohms
Compression can be turned on/off. Slope internally adjustable from 1:1 to 4:1. Default 2:1
Cuts and boosts frequencies above 5kHz
Input 1 and Input 2 Mixed Output (Rear Panel). (2) phono connectors, unbalanced, -10 dBU nominal
output level, +19dbu maximum, impedance 10 ohms
Front Panel. (One) 3.5 mm stereo connector, unbalanced, adjustable output level, +7dbu maximum,
impedance 10 ohms. 100mW, 32ohms
Power, Test Tone on/off, Channel up/down, Input Levels, Mix Level, Contour, Monitor volume control
Input 1 Level, (Line, Mic, Mic-Phantom Power), Input 2 level (-10/+10dbu), RF power level (low, mid,
high)
Compression ratio for audio processor
Process on/off, Channel lock
Indicates Input 1, Input 2, and Mix audio levels. 10 segment LED's (8 green, 2 red)
Indicated by a green LED when on (front panel)
Indicated on the LCD (low, mid, high)
Channel Designation, lock status, RF power level, programming (front panel)
Red LED illuminates when test tone is enable d.
In line switching mode supply, Listen part number LA-206
Input: 100-240 VAC, 47-63 Hz
Output: 12 VDC, 1.3A
Output Connector: .02 in (5.0mm) OD, .01 in (2.5 mm) ID, barrel typ e
Compliance: UL, CUL, PSE, TUV, CB, CE, RoHS
North America, Type B, (LT-800-863-01)
Asia, UK, Type G, (LT-800-863-02)
Euro Type J, (LT-800-863-03)
1.75 x 8.50 x 9.13 in (4.5 x 21.5 x 23 cm)
Dark Grey with white silk screening
2.7 lbs (1.10 kg)
3 lbs. 2oz. (1.42 kg)
One rack space height, 1/2 rack space wide. One or two transmitters can be mounted in one rack space.
Optional Rack mount (LA-326) and LA-131 antenna kit for rack mount not included.
-10C (14F) to +40C (104F)
-20C (-4F) to +50C (122F)
0 to 95% Relative Humidity, non condensing
LT-800-863
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