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LR-500 Page 2

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

1. An earphone jack (3.5 mm) that 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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    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 

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    charge.
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.

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Summary of Contents for LR-500-072

Page 1: ...status The unit shall operate off of two 2 AA batter ies alkaline or NiMH The transmitter shall incorporate automatic battery charging circuitry for recharging of NiMH batteries The device shall have...

Page 2: ...selection channel lock and battery level 5 Offers 57 channels or can be programmed so that only the channels you are using are displayed 6 Easy access POWER button 7 Uses two 2 AA batteries Adjustable...

Page 3: ...Easy access mute switch 4 Look Listen LCD Display shows channel selection channel lock and battery level 5 Offers 17 channels or can be programmed so that only the channels you are using are displaye...

Page 4: ...Product Charging Carrying Case Europe LA 321 01 8 Unit Portable FM Product Charging Carrying Case North America LA 321 02 8 Unit Portable FM Product Charging Carrying Case Asia UK LA 321 03 8 Unit Po...

Page 5: ...trols User Controls Power mute channel UP DOWN Set up Controls battery compartment Mic sensitivity NiMH alkaline battery SQ enable disable Programming Channel Lockout Channel lock Indicators LED Red i...

Page 6: ...mm 0 14 in connector 10 dBu nominal impedance 10k ohm Microphone power 3VDC Bias Controls User Controls Power mute channel up down Set up Controls battery compartment Mic sensitivity NiMH alkaline ba...

Page 7: ...Hz only A Yes You can have multiple transmitters operating in one area on different channels however more than one transmitter cannot be used on the same channel Q How long do the batteries last on th...

Page 8: ...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 p...

Page 9: ...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...

Page 10: ...Display shows channel selection channel lock and battery level 6HHNV WR QG EHVW DYDLODEOH EURDGFDVW OVR XVHG WR DGMXVWDEOH VTXHOFK LQ VWHSV PXWHV DXGLR RQ ORVV RI 5 signal 6 Uses two AA batteries Sel...

Page 11: ...d 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 F...

Page 12: ...able 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 pus...

Page 13: ...Color 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...

Page 14: ...s 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 offe...

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