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Listen Technologies LT-82-01 ListenIR 1-Channel Transmitter; The heart of the Listen Technologies ListenIR system is the LT-82 single-channel transmitter; Capable of operating in either mono or stereo modes, the LT-82 transmits your audio signal to and provides DC power for one or more LA-140 infrared radiator/emitter units through a standard CAT-5 cable; UPC LISTENTECHNLOGIESLT8201 (LT8201 LT-8201 LT82-01 LT8-201 LISTENTECHLT8201 LISTENTECH-LT8201)
Listen Technologies LT-82-01 ListenIR 1-Channel Transmitter; The heart of the Listen Technologies ListenIR system is the LT-82 single-channel transmitter; Capable of operating in either mono or stereo modes, the LT-82 transmits your audio signal to and provides DC power for one or more LA-140 infrared radiator/emitter units through a standard CAT-5 cable; UPC LISTENTECHNLOGIESLT8201 (LT8201 LT-8201 LT82-01 LT8-201 LISTENTECHLT8201 LISTENTECH-LT8201)
Listen Technologies LT-82-01 ListenIR 1-Channel Transmitter; The heart of the Listen Technologies ListenIR system is the LT-82 single-channel transmitter; Capable of operating in either mono or stereo modes, the LT-82 transmits your audio signal to and provides DC power for one or more LA-140 infrared radiator/emitter units through a standard CAT-5 cable; UPC LISTENTECHNLOGIESLT8201 (LT8201 LT-8201 LT82-01 LT8-201 LISTENTECHLT8201 LISTENTECH-LT8201)

SKU: LT8201

Brand: Listen Technologies

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Listen Technologies LT-82-01 ListenIR 1-Channel Transmitter; The heart of the Listen Technologies ListenIR system is the LT-82 single-channel transmitter; Capable of operating in either mono or stereo modes, the LT-82 transmits your audio signal to and provides DC power for one or more LA-140 infrared radiator/emitter units through a standard CAT-5 cable; UPC LISTENTECHNLOGIESLT8201; Plus, units can be combined to offer up to four (4) channels of mono or stereo audio for expanded applications; Easy to install and backed by a limited lifetime warranty, the LT-82 transmitter is an ideal infrared transmitter for a wide range of assistive listening needs, including theaters, houses of worship, language interpretation, and more; Dimensions 8.50" x 1.75" x 9.13"; Weight 2.6 lbs; Shipping Weight 6.0 lbs


General Information

Manufacturer

Listen Technologies

Manufacturer Part Number

LT-82-01

Product Name

ListenIR 1-Channel Transmitter
UPC Code LISTENTECHNLOGIESLT8201

Features

  • The heart of the Listen Technologies ListenIR system is the LT-82 single-channel transmitter
  • Capable of operating in either mono or stereo modes, the LT-82 transmits your audio signal to and provides DC power for one or more LA-140 infrared radiator/emitter units through a standard CAT-5 cable
  • Plus, units can be combined to offer up to four (4) channels of mono or stereo audio for expanded applications
  • Easy to install and backed by a limited lifetime warranty, the LT-82 transmitter is an ideal infrared transmitter for a wide range of assistive listening needs, including theaters, houses of worship, language interpretation, and more

Specifications

What's in box One (1) LT-82 ListenIR 1-Channel Transmitter
One (1) LA-205 30 VDC Extension/Replacement Power Supply for LA-140/LT-82
One (1) LA-89 Interconnection Coaxial Cable
One (1) Quick Reference Card
Audio

Frequency Response
63 Hz - 15 kHz (more or less 3 dB)
Signal-to-Noise Ratio
Mono: greater than 60; dBStereo: greater than 52 dB
Distortion
Less than 2 percent total harmonic distortion (THD)
Audio Input 1
Mono Input (Rear Panel). Female-XLR and 1/4 in combo connector, balanced, 0/-55 dBu (line/mic) nominal input level adjustable; +21/-30 dBu (line/mic) maximum input level; impedance 20k/1k ohms (line/mic); phantom power +12 VDC
Audio Input 2
Stereo or Mono Input (Rear Panel). Two (2) Phono connectors, unbalanced, -10/+10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100k
Audio Processing
Compression can be turned on/off
Contour
Cuts and boosts frequencies above 5 kHz
Monitor Output
Front panel: One (1) 3.5 mm connector, unbalanced, adjustable output level, +7 dBu maximum, impedance 10 ohms, 100 mW, 32 ohms
Outputs
Input 1 and Input 2 Mixed Output (Rear panel). Two (2) Phono connectors, unbalanced, -10 dBu nominal output level, +19 dBu maximum, impedance 10 ohms
Controls

Programming
Stereo on/off, Processing on/off
Front Panel
Power, Test Tone on/off, Channel up/down, Input Level, Transmit Level, Contour, Monitor Level
Rear Panel
Input 1 Level (Line, Mic, Mic-Phantom Power), Input 2 Level (-10/+10 dBu)
Internal Adjustments
Compression ratio for audio processor. Slope adjustable from 1:1 to 4:1. Default 2:1
Indicators
LCD Channel designation, lock status, RF Carrier, programming (front panel)
Unit Power
Red LED illuminates when the unit is powered up (front panel)
Input 1, Input 2, Transmit Level Indicates Input 1, Input 2, and Transmit audio levels. 10 segment LED's (8 green, 2 red)
Stereo
Indicated by a green LED when on (front panel)
Processing Indicated by a green LED when on (front panel)
RF Carrier
Indicates carrier is active on the LCD Display (front panel)
Test Tone Red LED illuminates when test tone enabled (front panel)
RF

Inputs
One (1) BNC connector, for connection from additional transmitter(s). 50 mV, 50 ohm, -15 dBm
Outputs
Two (2) BNC connectors, for connection to radiator(s) and/or additional transmitter(s). 50 mV, 50 ohm, -15 dBm
Carrier Frequencies
2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz
Number of Channels
Four (4) channels. Selectable one (1) channel per transmitter (mono or stereo)
Frequency Accuracy
More or less 0.005 percent stability 0 to 50 C
Carrier Shut Off
Carrier will shut off when no audio is present for 30 minutes to preserve radiator life
Transmitter Stability
50 PPM
Power 

Power Supply
In-line switching mode power supply, Listen part number LA-205
Power Supply Input
100-240 VAC, 47-63 Hz
Power Supply Output
30 VDC, 1.5 A
Power Supply Connector
RJ-45
Power Output
Two (2) RJ-45 jacks. For remote powering up to two (2) radiators
Environmental

Temperature of Operation   
-10 to 40 C
Temperature of Storage
-20 to 50 C

Relative Humidity
0 to 95 percent relative humidity, non-condensing
Compliance

RF
FCC Part 15, Industry Canada, CE, RoHS, UL
Physical
Color Dark Grey
Dimensions
8.50" x 1.75" x 9.13"
Unit Weight with Power Supply
3.8 lbs
Weight
2.6 lbs
Shipping Weight
6.0 lbs

A-20180412-1831-225-L
M-20181210-1831-210-L

*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.

*** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

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