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

Listen Technologies iDSP Prime III RF System

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Listen Technologies

 Product Description

The LS-55 72MHz RF system from Listen Technologies revolutionizes how an RF system works, offering precise clarity with 20 decibel less hiss than other RF receivers.

The integrated neckloop improves the listening experience for users with hearing aids and cochlear implants with telecoils. The iDSP receiver has a field replaceable and rechargeable lithium-ion battery with up to 8 hours of use. The result is an innovative personal listening technology and solution that delivers an exceptional listening experience in public venues that provide listening devices.

The LS-55 is great for large venues to deliver an optimum range of up to 1 500 ft. The included drop-in charging/dispensing station for the Listen iDSP products is engineered for streamlined dispensing, collecting and care of the iDSP LR-4200 RF listening devices.


  • Advanced DSP SQ™ noise reduction technology delivers 20 decibel less noise and hiss than any other listening device
  • Integrated neckloop/lanyard with DSP loop driver improves the listening experience for t-coil users
  • Advanced green battery technology reduces cost of ownership and hassles; up to 8 hours of use on a full charge
  • iDSP is the smallest device of its kind, making it easier to wear and easier for venues to dispense, store and maintain
  • OLED display to program channel names, monitor battery status, channel status and charge activation
  • Integrated neckloop/lanyard and signage meets minimum legislative requirements for venues with a capacity up to 100
  • Receiver dimensions: 3.75" x 2" x 0.64"


  • 4 LR-4200-072 72MHz receivers
  • 1 LT-800-072 stationary RF transmitter
  • 1 universal antenna kit
  • 1 universal rack mounting kit
  • 4 ear speakers
  • 2 neckloop/lanyards
  • 1 intelligent 12-unit charging tray
  • 1 dual RCA to dual RCA 6.6 ft cable
  • 1 assistive listening notification signage kit

 Warranty Information

Limited lifetime warranty (90 day warranty on accessories)

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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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