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  • Visit Us: 8400 Menaul Blvd, Suite F, Albuquerque, NM 87112

ListenIR iDSP Portable FM System

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Listen Technologies

 Product Description

This portable IR system is perfect for venues looking to offer hard of hearing visitors or employees a secure and enhanced listening experience. The iDSP is pre-configured, easy to set-up and includes everything needed for assistive listening compliance of venues with a capacity of up to 50 seats. Use in court rooms, conference rooms, classrooms, boardrooms or basically anywhere temporary assistive listening system is needed.


  • Four frequencies provide flexibility in the field: 2.3MHz, 2.8MHz, 3.3MHz or 3.8MHZ
  • Top of the line performance ensures crystal clear sound for listeners
  • Outstanding, gap less coverage of up to 30 000ft2 line-of-sight
  • Flexible connectivity of transmitter: Mic, RCA stereo input or Phoenix line level input
  • Rechargeable receivers: 8 hours of use with Li-ion battery
  • Includes 2 receivers with neckloops and ear speakers – add users by purchasing additional receivers (see accessories tab)
  • Add up to four expansion radiators per LT-84 transmitter-radiator to expand range by 30 000ft2 each
  • A Windows compatible program is available to download off Listen’s website that allows you to program the units, keep track of inventory and receive software updates
  • Meets requirements of IBC and ADA standards for small-to-medium rooms up to a capacity of 50


  • LT-84 two-channel transmitter-radiator with mounting hardware
  • Multi-Linguistic legislative compliance sign
  • 2 LR-4200 Intelligent iDSP receivers
  • 2 LA-430 dual purpose neckloop lanyards with 3.5mm jack for ear speakers
  • 2 LA-401 Universal Ear Speakers
  • 1 LA-277 conference microphone
  • 1 LA-338 Table Top Tripod
  • 1 LA-346 Carry Case
  • 1 LA-423 4-Port USB Charger

 Warranty Information

Limited lifetime manufacturerŸ??s warranty

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Contact Us

  • Call Us: (505)299-7777 / (877)287-0608
  • Visit Us: 8400 Menaul Blvd, Suite F
  • Albuquerque, NM 87112
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