LR-400-150 1
Listen Technologies Corporation All rights reserved 20091001
Listen Technologies Corporation • 14912 Heritagecrest Way • Bluffdale • Utah 84065-4818 U.S.A.
+1.801.233.8992 • 1.800.330.0891
North America
•
+1.801.233.8995
Fax
LR-400-150
Portable Display FM Receiver
The LR-400-150 Portable Display FM Receiver is our most popular model of receiver. This receiver is excellent for assistive listening, language
interpretation, tour group or personal use – anywhere you need to receive transmitted audio. The LCD display is this receivers most desired
feature – it makes it easy to view the selected channel, battery life, channel lock, and RF signal strength. It can be tuned to all frequencies
available in our 150 MHz products; once a frequency is selected it can be locked to prevent tampering. The LR-400-150 offers exceptional
audio quality and convenient recharging options. Whether its voice or music, the LR-400-150 allows everyone in the audience to have a
personally enhanced audio experience.
Confi gurations
LR-400-150
Includes
Used With
Architectural Specifi cations
Highlights
• Look & Listen™ LCD shows channel, battery status, channel lock
and signal strength.
• Superior audio quality – 80 dB signal-to-noise ratio (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 the transmission
won’t drift; assurance that when you select a channel, it stays on
the channel.
• Limited Lifetime Warranty with hassle-free support.
• 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.
LR-400-150 Portable Display FM Receiver (150 MHz)
Quick Reference Card
LT-700-150 Portable FM Display Transmitter (150 MHz)
LT-800-150 Stationary FM Transmitter (150 MHz)
LR-400-150 Portable Display FM Receiver
The FM receiver shall be capable of receiving on 32 channels. The receiver shall have a SNR of 80 dB or greater. The receiver shall be
capable of seeking for open channels and locked on an active channel. The device shall have a squelch. The unit shall have an audio
frequency response of 50 Hz to 15 kHz (±3 dB). The device shall incorporate a stereo headset jack that allows the user to plug in either a
mono or stereo headset and listen to audio normally. The device shall incorporate an LCD display. The receiver shall incorporate automatic
battery charging circuitry. The device shall be able to use two (2) AA alkaline or NiMH batteries. The Listen LR-400-150 is specifi ed.
