Technical data

LT-800 Page 5
Listen Technologies Corporation All rights reserved 91407
Listen Technologies Corporation • 14912 Heritagecrest Way • Bluffdale • Utah 84065-4818 U.S.A.
+1.801.233.8992 • +1.800.330.0891
North America
• +1.801.233.8995
Fax
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RF
RF Frequency Range 72.025 - 75.950 MHz 216.025 - 216.975 MHz
Number of Channels 57 (17 Wide, 40 Narrow) 57 (19 Wide, 38 Narrow)
Frequency Accuracy VWDELOLW\ÝWRÝ)ÝÝ&
Transmitter Stability 50 PPM
Output Power 80,000uV at 3 m 100mW (max allowed by FCC)
Antenna Several available. See www.listentech.com for details
Antenna Connector Reverse BNC BNC
Compliance FCC Part 15, Industry Canada
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Audio
System Frequency Response 50 Hz - 15 kHz (±3 dB) 50 Hz - 10 kHz (±3 dB)
System Signal to Noise Ratio (A-
Weighted)
SQ enabled; 80 dB; SQ disabled 60 dB SQ enabled; 80 dB; SQ disabled 50 dB
System Distortion <2% THD at 80% deviation
Audio Input 1
Rear panel. Female-XLR and ¼ in. combo connector, balanced, 0/-55 dBu
(line/mic) nominal input level adjustable, -30/+21 dBu (mic/line) maximum input level,
impedance 20k/1k Ohms (line/mic), phantom power +12 VDC.
Audio Input 2
Rear panel. (2) Phono connectors, unbalanced, -10/+10 dBu nominal input level adjustable,
+30 dBu maximum, impedance 100k Ohms.
Audio Processing (Process) Compression can be turned on/off. Slope internally adjustable from 1:1 to 4:1. Default 2:1
Contour Cuts and boosts frequencies above 5kHz
Combined Audio Output (Mix)
Rear panel. (2) Phono connectors, unbalanced, 0 dBu nominal output level,
+19 dBu maximum, impedance 10 Ohms.
Headphone Output (monitor)
Front pane. (1) 3.5 mm connector, unbalanced, adjustable output level,
maximum, impedance 10 Ohms. 350mW, 32 Ohms, 3.5 mm stereo.
Controls
Front Panel
Power, Test Tone on/off, Channel UP/DOWN, Input level, Mix level, Contour,
Headset level
Rear Panel
Input 1 Level (line, mic, mic-phantom power), Input 2 Level (-10/+10 dBu),
RF Power (low, mid, high)
Internal Adjustments Compression ratio for audio processor
Programming SQ on/off, Processing on/off
Indicators
Input 1, Input 2, Mix Level VU 8 Green, 2 Red
SQ and Processing Indicated by a green LED when on
RF Power Indicated on the LCD Display
LCD Display Channel designation, lock status, RF Power Level, programming
Test Tone Red LED illuminates when test tone enabled
Power
Power Supply Type In-line power supply. Listen part number LA-201
Power Supply Input 120 VAC, 60 Hz, 19 Watts
Power Supply Output 15 VAC, 1000mA
Power Supply Connector .02 in. (5.0 mm) OD x .01 in. (2.5 mm) ID, barrel type
Power Supply Compliance UL Listed
Physical
Dimensions (H x W x D) 8.50 x 1.75 x 9.12 in. (21.6 x 4.45 x 21.16 cm)
Color Dark grey with white silk screening
Unit Weight 3.0 lbs. (1.4 kg)
Unit Weight with LA-201 Power
Supply
4.4 lbs. (2.0 kg)
Shipping Weight 5.0 lbs. (2.26 kg)
Rack Mounting 1 rack unit, optional rack mount not included. Order Listen part number LA-326.
Environmental
Temperature - Operation Ý&Ý)WRÝ&Ý)
Temperature - Storage Ý&Ý)WRÝ&Ý)
Humidity 0 to 95% Relative Humidity, non condensing