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Listen Technologies LR500-150


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Product Overview

The most advanced of Listen’s portable receivers, the LR-500-150 Programmable Display Receiver can be programmed so users can only tune to desired channels. This receiver is ideal for venue applications where more than one source (transmitter) is used and one receiver is desired to tune into all sources (transmitters).

LR-500-150 Portable Programmable Display FM Receiver
Quick Reference Card


The LR-500-150 is excellent for language interpretation when multiple languages are being spoken or venues where multiple tours are taking place.

Its design gives the user ease of changing to the desired channels with the channel selection buttons through the door. Along with the programming abilities, the LR-500-150 gives the user clean audio reception (80 dB SNR), an LCD display, SmartCharge™, and the option to seek for open channels.


  • Programmability – Unneeded channels can be locked so this receiver will access only one or more channels of choice.
  • Access to controls through the front door gives the user the ability of quick channel changing.
  • Superior Audio Quality – 80 dB SNR, setting the industry’s sound quality standard.
  • With a choice between 32 channels, Listen products are ideal for a wide range of applications.
  • 100 % Digital – Listen receivers are digitally-tuned so transmission won’t drift; assurance that when a channel is selected, it stays on that channel.
  • Look & Listen™ LCD shows channel, battery status, programming, channel lock and signal strength.
  • Uses standard alkaline or nickel-metal hydride (NiMH) batteries.
  • Built in SmartCharge™ won’t allow batteries to overcharge. Charging circuitry is conveniently built into Listen’s receivers.
  • Limited Lifetime Warranty with hassle-free support.
  • Drop in charging contacts for any of Listen’s many charging cases or a charging plug on the side of the unit.
  • Many accessory options make Listen products ideal for a wide range of applications.


Full specifications are available under the Downloads tab above

  • RF Frequency Range 150.8000 MHz - 152.3500 MHz
  • Number of Channels 6 wide band, 26 narrow band
  • Sensitivity .6uV typical, 1 uV maximum for 12 dB sinad
  • Frequency Accuracy ± .005% stability 32 to 122 ºF (0 to 50 ºC)
  • Antenna Uses earphone cable
  • Squelch Programmable in 20 steps, automatic on loss of RF signal
  • System Frequency Response 50 Hz - 15 kHz (±3 dB)
  • System Signal to Noise Ratio SQ enabled 80 dB, SQ disabled 60 dB
  • Output 3.5 mm connectors

Product Downloads

  • LR500-150 Data Sheet PDF 0.1 MB
  • LR500-150 Portable FM Brochure PDF 2.1 MB
  • LR500-150 Stationary FM Brochure PDF 2.0 MB
  • LR500-150 Manual PDF 0.6 MB


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*Prices are in AUD, include GST and are subject to change. Please call National Audio for pricing and availability on the LR500-150.