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LR-500 Page 7

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

Q

What is the difference between the LR-400 and the LR-500?

A

The LR-500 gives the user an opportunity to lockout unused channels.

Q

Can the LR-500 be used with multiple transmitters?

Q

How many channels can I program into the LR-500?

A

1 to 57 (17 channels with 863 MHz). The receiver has 57 (17 channels with 863 MHz) channels and 

       you can program it to have just the channels you want to access. It can be a two channel 

       receiver, a 12 channel receiver, or use all channels.

A

Yes. We recommend the LR-500 for use with multiple transmitters. The LR-500 is programmable and can be 

set to just those channels you need. 

Q

How many receivers can I have in a system?

A

As many as you need, the number is endless. 

)UHTXHQWO\$VNHG4XHVWLRQV

Q

What is the function of SQ?

A

To reduce noise of its systems, Listen now offers a noise reduction technology called ListenSQ™ (on 

72 MHz and 216 MHz only). Both the transmitter and receiver must have SQ on to achieve the desired 

results. If you are planning to use this product with older Listen systems or equipment not manufactured 

by Listen, you should disable SQ.

Q

What is the warranty of Listen receivers?

A

Limited lifetime warranty. The following cases will void the warranty:

• Misuse, dropping, or any other noticeable cosmetic damage.

• Charging Alkaline batteries instead of NiMH.

• Overheating the charging process by closing the lid on the charging case. 

A

Alkaline batteries last 30 hours. NiMH rechargeable batteries last 15 hours (72 MHz and 216 MHz). With 863 MHz, 

         Alkaline batteries last 20 hours and NiMH rechargeable batteries last 10 hours. 

Q

How long do the batteries last on the LR-500 receiver?

Summary of Contents for LR-500

Page 1: ...e 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 an...

Page 2: ...W DYDLODEOH EURDGFDVW OVR XVHG WR DGMXVW VTXHOFK LQ VWHSV ZKLFK PXWHV DXGLR RQ ORVV RI RF signal 6 When enabled SQ provides highest audio quality available in its product category SQ can be disabled for compatibility with other assistive listening equipment 7 Uses two AA batteries Selectable to use either alkaline or Listen s advanced NiMH Rechargeable AA DWWHULHV 6PDUW KDUJH LQFRUSRUDWHG LQWR UHF...

Page 3: ...D Display shows channel selection channel lock and battery level 6HHNV WR ÀQG EHVW DYDLODEOH EURDGFDVW OVR XVHG WR DGMXVWDEOH VTXHOFK LQ VWHSV 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 EHQHÀFLDO FKDUJH 7 Digitally tuned wi...

Page 4: ...id Euro KDUJLQJ DUU LQJ DVHV LA 311 01 16 Unit Portable FM Product Charging Carrying Case North America LA 311 02 16 Unit Portable FM Product Charging Carrying Case Asia UK LA 311 03 16 Unit Portable FM Product Charging Carrying Case Euro LA 317 01 4 Unit Portable FM Product Charging Carrying Case North America LA 317 02 4 Unit Portable FM Product Charging Carrying Case Asia UK LA 317 03 4 Unit Po...

Page 5: ...e disable Programming Channel lock squelch Channel Lock Out Indicators LED Red illuminated when unit is on Flashes when batteries are low or to indicate charging Flashes when locked and SEEK is pushed Display Channel Designation lock status signal strength indication Programming Power Battery Type Two AA batteries alkaline or NiMH Battery Life Listen Batteries 30 hours alkaline LA 361 15 hours NiM...

Page 6: ...or Dark Grey with white silk screening Unit Weight 3 9 oz 111 g Unit Weight with batteries 5 8 oz 164 g Shipping Weight 1 0 lbs 0 45 kg Door Manually lockable Up down and power buttons through door Other controls behind door see controls Environmental Temperature Operation 14Ý 104Ý 10Ý Ý Temperature Storage 4 122Ý 20Ý 50Ý Humidity 0 to 95 Relative Humidity non condensing 6SHFLÀFDWLRQV LR 500 863 R...

Page 7: ...ls you need Q How many receivers can I have in a system A As many as you need the number is endless UHTXHQWO VNHG 4XHVWLRQV Q What is the function of SQ A To reduce noise of its systems Listen now offers a noise reduction technology called ListenSQ on 72 MHz and 216 MHz only Both the transmitter and receiver must have SQ on to achieve the desired results If you are planning to use this product wit...

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