Listen Technologies Portable FM Stereo System User Manual


 
4
Listen o ers two types of portable FM receivers that allow
you to customize your system to your speci c needs. Both
receivers o er multiple channels for outstanding audio
performance backed by limited lifetime warranty.
The LR-400 and LR-500 o er Listen’s Look&Listen™ LCD
display so you’ll see what’s going on. The LR-500 o ers
channel selection buttons for the user and programmability
for multiple channel applications like language
interpretation. In this case, you can program the LR-500 to
only display active channels limiting the number of
channels your guests have to seek through.
• Super Quiet™ Technology provides superior audio quality.
• Easy to use.
• Multiple Channels – you’ll always  nd interference-free channels.
• Look&Listen™ LCD display shows channel, battery status, signal
strength, lock, and programming information.
• SEEK button automatically  nds a channel.
• Limited Lifetime Warranty with hassle-free support.
Highlights
Accessories for Listen Receivers can be found
on the Portable Product Accessories page 6.
• Receiver range from LT-700: Line of site,
150 ft. (45.7 m) 72/216 MHz,
200 ft. (60.9 m) 863 MHz.
• Number of simultaneous channels: 6/3/8
72/216/863MHz.
• System audio performance: 50-15KHz 72/863
MHz 50-10 KHz 216 MHz frequency response,
>80dB SNR and <2% THD.
LR-400-072 – 72 MHz
LR-400-216 – 216 MHz
LR-400-863 - 863 MHz
LR-500-072 – 72 MHz
LR-500-216 – 216 MHz
LR-500-863 - 863 MHz
Key Speci cations
Con gurations
Accessories
8
LR-400-072
6
LR-400-863
LR-500-072
FM Receivers
5
6
2
3
1
7
7
8
4
LR-500-072
LR-400-863
9
1. Power/Volume On/o and volume control.
2. Earphone Jack 3.5 mm jack accepts either mono or stereo headsets.
3. Multi-function LED Indicates power or low battery and charging status.
4. LCD Display Displays channel selection, battery level, signal strength,
channel lock and program features (LR-500 only).
5. Channel Section The seek button allows you to scan for the broadcasting channel, while the
up/down button allows you to manually change the receive channel. Buttons are located inside
the cover on the LR-400.
6. Charging Port/Contacts Used with charging cases or power supply to charge
NiMH batteries within the unit.
7. Door Locks Manually lock battery compartment door.
8. Battery Compartment Install alkaline or NiMH batteries to operate unit.
9. Antenna Articulating and  exible for easy storage (863MHz only).