The LT-82-D is a single-channel transmitter for Listen Technologies ListenIR infrared assistive listening systems. Capable of operating in mono or stereo modes, it transmits an audio signal and provides DC power for up to two LA-140 radiator/emitter units through standard CAT-5 cabling. The LT-82-D is Dante compatible through the use of the LA-465 Dante adapter.
| Frequency Response | 63 Hz - 15 kHz (±3 dB) |
|---|---|
| Signal-to-Noise Ratio | Mono: >60 dB Stereo: >52 dB |
| System Distortion | <2% total harmonic distortion (THD) |
| Number of Channels | Four (4) channels. Selectable one (1) channel per transmitter (mono or stereo) |
| Carrier Frequencies | 2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz |
| 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 |
| Input/s | One (1) BNC connector, for connection from additional transmitter(s). 50 mV, 50 ohm, -15 dBm |
| Output/s | Two (2) BNC connectors, for connection to radiator(s) and/or additional transmitter(s). 50 mV, 50 ohm, -15 dBm |
| Power Output | Two (2) RJ-45 jacks. For remote powering up to two (2) radiators |
| Power Supply | In-line switching mode power supply, Listen part number LA-205 |
| Color | Dark Gray |
| Rack Mounting | One (1) rack space high (1U), 1/2 rack space wide. One (1) or two (2) transmitters can be mounted in a single rack space. Optional Rack mount (LA-326) not included. |
| Dimensions (H x W x D) | 1.75" (44.45 mm) x 8.50" (215.9 mm) x 9.13" (231.90 mm) |
| Weight | 3.8 lbs (1.72 kg) |
| Shipping Weight | 6 lbs (2.7 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
