LR-500 Page 1
Listen Technologies Corporation All rights reserved 92007
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
One of Listen’s most sophisticated receivers, the LR-500
Programmable Display Receiver offers the signature Look&ListenTM
LCD Display that shows programming status, channel, lock, battery
level, and RF signal strength. Channel selector buttons are easily
accessible on the front of the unit. It has channel SEEK capability and
is compatible with mono or stereo headsets. It takes AA batteries
(alkaline or NiMH rechargeable). SmartChargeTM capabilities
prevent overcharging. It’s easy to use, easy to program.
LR-500 Portable Programmable
FM Display Receiver
•Superior Audio Quality – 80 dB (70 dB with 863 MHz)
signal-to-noise ratio, setting the industry’s sound quality standard.
•A choice between 57 channels (17 channels with 863 MHz),
complete antenna and accessory options make Listen products
ideal for a wide range of applications.
•Programmability – Unneeded channels can be locked so this
receiver will access only one or more channels of your choice.
•100 % Digital – Listen receivers are digitally-tuned so transmission
won’t drift; assurance that when you select a channel, it stays
on the channel.
•Uses standard alkaline or NiMH batteries.
•Built in SmartCharge™ won’t allow batteries to overcharge.
Charging circuitry is conveniently built into Listen’s receivers;
never worry about unplugging a transformer at a certain time.
•Transformer charging plug or for the ultimate convenience
drop in charging contacts.
•Limited Lifetime Warranty with hassle-free support.
LR-500-072/216
The FM receiver shall be capable of receiving on 57 wide and
narrow band channels. The receiver shall have a SNR of 80 dB or
greater. The receiver shall be programmable to electronically lock
out unneeded channels. The receiver shall be capable of seeking
channels. The device shall have a squelch. The device shall have
an audio frequency response of 50 Hz to 15 KHz, ± 3 dB at 72 MHz
and 50 - 10 kHz (±3dB) at 216 MHz. 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 that indicates channel, battery level,
low battery, battery charging, RF signal strength and channel lock
status. The receiver shall incorporate automatic battery charging
circuitry for recharging of NiMH batteries. The device shall have a
switch able option for the use of (2) alkaline or (2) NiMH batteries.
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LR-500-863
The FM receiver shall be capable of receiving on 17 wide band
channels with a SNR of 70dB or greater. The receiver shall be
programmable to electronically lock out unneeded channels. The
receiver shall be capable of seeking channels. The device shall
be able to be locked on a single channel. The device shall have
an adjustable squelch. The device shall have an audio frequency
response of 50 Hz to 15 KHz, ±3 dB. The device will incorporate a
stereo headset jack that allows the user to plug in either a mono or
stereo headset. The device shall incorporate an LCD display that
indicates channel, battery level, low battery, battery
charging, and RF signal strength. The receiver shall be able to
function in both DX and Local mode. The unit shall operate off of
2 AA batteries. The receiver shall incorporate automatic battery
charging circuitry for recharging of NiMH batteries. The Listen
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LA-361 - High Capacity AA Alkaline Batteries (2)
LA-362 - Rechargeable AA NiMH Batteries (2)
Highlights
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LR-500-072
LR-500-216
LR-500-863
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Requires:
LR-500 Portable Programmable Display FM Receiver
Owner’s manual (72 MHz & 216 MHz)
Quick Reference Card (863 MHz)
Limited Lifetime Warranty Program Card (863 MHz)
FM System Design Guide and Manual Card (863
MHz)
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LT-800 Stationary FM Transmitter
LT-700 Portable FM Display Transmitter
LA-161 Single Ear Bud
LA-162 Stereo Ear Bud
LA-164 Ear Speaker
LA-165 Stereo Headphones
LA-166 Neck Loop
LA-170 Behind-the-Head Stereo Headphones
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