LR-400 Portable Display FM
Receiver
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•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.
•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 in convenience drop in charging contacts.
•Limited Lifetime Warranty with hassle-free support.
Requires
Requires a type of ear piece and (2) AA batteries.
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
LA-361 High Capacity AA Alkaline Batteries (2)
LA-362 Rechargeable AA NiMH Batteries (2)
Used With
LT-800 Stationary FM Transmitter
LT-700 Portable FM Display Transmitter
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LR-400-072
LR-400-216
LR-400-863
The LR-400 Portable Display FM Receiver is a lower cost digital display receiver. It has exceptional audio quality as Listen’s full-featured receivers and the same convenient recharging options. The LR-400 can receive up to 17 wide band channels along with 40 narrow bands (72 MHz), 19 wide band with 38 narrow band (216 MHz) and 17 wide band (863 MHz) channels. The LR-400 has a digital display to monitor channel selection,
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LR-400-072/216
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 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 unit shall operate off of 2 AA batteries. The receiver shall incorporate automatic battery charging circuitry for recharging of NiMH batteries. The device shall have a switchable option for the use of (2) alkaline or (2) NiMH batteries. The Listen LR-400-072 or
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LR-400-863
The FM receiver shall be capable of receiving on 17 wide band channels with a SNR of 70dB or greater. The device shall be able to be locked on a single channel. The receiver shall be capable of seeking channels. 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 device shall have a switchable option for the use of (2) alkaline or (2) NiMH batteries.The Listen LR-400-863 is
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Includes
LR-400 Portable 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)
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 Listen Technologies Corporation All rights reserved 91707
LR-400 Page 1
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Product Features LR-400-072/216
1.An earphone jack (3.5 mm) accepts either mono or stereo headsets. Receiver antenna is built into the earphone cord, eliminating additional wires while maximizing receiver effectiveness.
2.Multifunction LED indicates power on, if batteries are low, if the unit is locked on a channel when SEEK is pressed and charging status.
3.Easy on/off volume control.
4.Look&Listen™ LCD Display shows channel selection, channel lock and battery level.
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signal.
6.Uses two AA batteries. Selectable to use either alkaline or Listen’s advanced NiMH Rechargeable AA Batteries. SmartCharge™ incorporated into receiver makes sure each unit receives the most
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7.When enabled, SQ provides highest audio quality available in its product category. SQ can be disabled for compatibility with other assistive listening equipment.
8.Digitally tuned with UP, DOWN, and SEEK buttons behind manually lockable door. Electronically lock on channel by holding the SEEK button down 5 seconds to prevent tampering.
9.Manually lockable battery compartment door.
10.Charging plug port.
11.Contact points for Listen’s drop in charging cases.
12.Exclusive belt clip “loop” prevents unit from slipping off belt or strap.
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 Listen Technologies Corporation All rights reserved 91707
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Product Features LR-400-863
1.An earphone jack (3.5 mm) accepts either mono or stereo headsets. Receiver antenna is built into the earphone cord, eliminating additional wires while maximizing receiver effectiveness.
2.Multifunction LED indicates power on, if batteries are low, if the unit is locked on a channel when SEEK is pressed and charging status.
3.Easy on/off volume control.
4.Look&Listen™ LCD Display shows channel selection, channel lock and battery level.
6HHNV WR ÀQG EHVW DYDLODEOH EURDGFDVW $OVR XVHG WR DGMXVW VTXHOFK LQ VWHSV ZKLFK PXWHV DXGLR RQ ORVV RI 5) signal.
6.Uses two AA batteries. Selectable to use either alkaline or Listen’s advanced NiMH Rechargeable AA Batteries. SmartCharge™ incorporated into receiver makes sure each unit receives the most
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7.Digitally tuned with UP, DOWN, and SEEK buttons behind manually lockable door. Electronically lock on channel by holding the SEEK button down 5 seconds to prevent tampering.
8.Manually lockable battery compartment door. 10. Contact points for Listen’s drop in charging cases.
9.Charging plug port.
10.Contact points for Listen’s drop in charging cases.
11.Exclusive belt clip “loop” prevents unit from slipping off belt or strap.
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 Listen Technologies Corporation All rights reserved 91707
LR-400 Page 3
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