Listen Technologies LT-84-01 ListenIR Transmitter/Radiator Combo

LT-84-01 - Overview

• Features:

  • The best, most cost-effective solution for secure assistive listening in smaller spaces such as; classrooms, courtrooms, corporate meeting rooms, and theaters.
  • The only product of its kind that provides complete, gap-less coverage in small-to-medium spaces.
  • This advanced IR product is simple to use, cost-effective, designed to blend in to any environment, and offers more coverage than similar products.
  • One (1) LT-84 with a LR-42 or LR-44 ListenIR receiver covers up to 30,000 ft² (2787 m²) with LR-4200-IR/LR-5200-IR receivers or 7,500 ft² (697 m²) with LR-42/LR-44 receivers with more than twice the IR power with 1.49 watts of any product of its kind.
  • Add up to (4) four expansion radiators (LA-141) for additional coverage, when mounted within 100 ft. (30.48 m) cable length from the LT-84.
  • Flexible frequency selection of 2.3, 2.8, 3.3, 3.8 MHz in a single unit.
  • True one-cable connection via single CAT-5e cable which carries both power and signal to the LA-141 expansion radiators.
  • Flexible input connectivity of Mic, RCA stereo sum, and Phoenix line level summed on each input channel simplifies installation.
   

• Specifications:

  • Architectural Specs The Infrared Transmitter/Radiator Combo shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz. Channel carrier selections shall be set via a back panel rotary switches. The Transmitter/Radiator coverage area shall be up to 30,000 ft² (2787 m²) with LR-4200-IR/LR-5200-IR receivers or 7,500 ft² (697 m²) with LR-42/LR-44 receivers in single channel mode. The device shall have a timer that shuts off the carriers after 15 minutes when no audio is present at the inputs. The Transmitter/Radiator shall have a SNR of 60 dB or better and THD of less than 2%. The device shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db. The device shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA stereo summing input. The device shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via two (2) LEDs. The Transmitter/Radiator shall provide Power and RF signal for up to Four (4) Expansion Radiators over a single CAT-5e cable. The LT-84 is specified.
   

• Item Includes:

  • One (1) LA-210 12 VDC Universal Power Supply/Power Cord
  • One (1) LT-84 ListenIR Transmitter/Radiator Combo
  • One (1) LA-344 Flexible Mounting Hardware
  • Two (2) Phoenix Type Connectors
  • One (1) LA-303 Multi-Lingual Assistive Listening Notification Sign
  • One (1) Quick Start Guide
   

• GTIN:

  0819267023369