Listen Technologies LA-279, LA-272, LA-274, LA-277, LA-262 User Manual
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Dear Valued Customer,
Thank you for choosing Listen! All of us at Listen are dedicated to providing
you with the highest quality products available. We take great pride in their
outstanding performance because we care that you are completely
satised. That’s why we independently certify them to the highest quality
standards and back them with a limited lifetime guarantee. We stand ready
to answer any questions you might have during installation or in the operation
of our products. Should you experience any problems whatsoever with your
Listen products, we are ready to help you in any way we can with prompt,
efcient customer care. Because at Listen, it’s all about you! And should you
have any comments on how we might improve our products or our
service, we’re here to listen.
Here’s how to reach us:
+1.801.233.8992
+1.800.330.0891
+1.801.233.8995
North America
fax
support@listentech.com
www.listentech.com
Thank you and enjoy your listening experience!
Best regards,
Russell Gentner and the Listen Team
• In the few instances where repairs were needed, 99% of all clients indicated that they were happy with
repair turn-around-times and 85% of the time, clients were without their product for less than 10 days!
• Overall client satisfaction of working with Listen was rated 4.8 out of 5.
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Assistive Listening • Language Interpretation • Soundeld • Tour Group • Conferencing
Microphones Table of Contents
Specications 3
Microphones 5
Sensitivity Settings 5
LA-261 Lavalier Microphone 6
LA-262 Over-the-Head Microphone 7
LA-270 Noise Canceling Microphone 8
LA-272 Over-the-Head Microphone with Earphone 9
LA-274 Hand Held Microphone 10
LA-276 Collar Microphone 11
LA-277 Conference Microphone 12
LA-278 Behind-the-Head Microphone 13
LA-279 Over-the-Ear Microphone - Presentation Style 14
Table of Contents
Specications
Supplementary Information 15
Troubleshooting 15
Warranty 16
Contacting Listen 16
Optional Accessories 17
Sensitivity Settings
Microphones
Information
Microphone Specications
Specication LA-261
Description
Frequency Rsponse 20 Hz - 15 KHz
Impedance less than 2.2K Ohms
DL Bias 3 VDC required
Connector 3.5 mm mono
Cable Length 36.00 in. (92.0 cm)
Weight 4 oz. (113 g)
Accessories None
High performance lavalier microphone, omni-directional, electronic condenser. Black. Clip included.
Specication LA-262
Description
Frequency Response 30 Hz - 5 KHz
Impedance 680 Ohms
DL Bias 3 VDC required
Connector 3.5 mm mono
Cable Length 36.00 in. (92.0 cm)
Weight 8 oz. (227 g)
Accessories
Head-worn, uni-directional, electronic condenser
microphone. Black. Clip and wind screen included.
LA-264 Replacement Cushions for Over-the-Head
Microphone (1 set)
Specication LA-274
Description
Frequency Response 20 Hz - 15 KHz
Impedance less than 2.2K Ohms
DL Bias 3 VDC required
Connector 3.5 mm mono
Cable Length 36.00 in. (92.0 cm)
Weight 4 oz. (113 g)
Accessories None
High performance hand held, omni-directinal, electronic condenser microphone. Black. Wind screen and
wire stand included
Specication LA-277
Description
Frequency Response 20 Hz - 12 KHz
Impedance 1K Ohms
DL Bias 1.5 VDC required
Mic Height 2.30 in. (58 mm)
Mic Diameter 1.4 in. (35 mm)
Connector 3.5 mm mono
Cable Length 48.00 in. (1.2 m)
Weight 4 oz. (113 g)
Accessories None
High performance omni-directional microphone,
electronic condenser. Black
Specication LA-270
Description
Frequency Response 300 Hz - 10 KHz
Impedance 1K Ohms
DL Bias 3 VDC required
Connector 3.5 mm mono
Cable Length 55.00 in. (1.4 m)
Weight 2 oz. (59 g)
Accessories None
Head-worn, noise-canceling condenser microphone,
uni-directional. Black. Wind screen included.
Specication LA-272
Description
Frequency Response 30 Hz - 5 KHz
Impedance 680 Ohms
DL Bias 3 VDC required
Connector 3.5 mm mono
Cable Length 36.00 in. (92.0 m)
Weight 8 oz. (227 g)
Accessories
Specication Earphone
Description Single ear receiver. Black
Frequency Response 20 KHz - 15 KHz
Impedance 32 Ohms
Max Input 130 mW maximum
Connector 3.5 mm mono
Accessories Ear Cushions
Head-worn, uni-directional, electronic condenser
microphone. Black. Clip and wind screen included.
LA-264 Replacement Cushions for Over-the-Head
Microphone
Specication LA-276
Description
Frequency Response 300 Hz - 18 KHz
Impedance 1K Ohms
DL Bias 1.5 VDC required
Mic Length 22.00 in. (55.9 cm)
Connector 3.5 mm mono
Cable Length 48.00 in. (1.2 m)
Weight 4 oz. (113 g)
Accessories None
Shoulder/neck-worn, uni-directional microphone.
Black. Flexible body. Wind screen included.
Specications
3
Microphone Specications (cont.)
Specications
Specication LA-278
Description
Frequency Response 150 Hz - 10 KHz
Impedance 2K Ohms
DL Bias 3 VDC required
Mic Length 4.50 in. (11.5 cm)
Connector 3.5 mm mono
Cable Length 52.00 in. (1.3 m)
Weight 1.5 oz. (42.5 g)
Accessories None
High performance omni-directional microphone,
electronic condenser. Black
Specication LA-279
Description
Frequency Response 50 Hz - 18 KHz
Impedance 1,500 Ohms ± 30% (at 1 KHz)
DL Bias 3 VDC required
Connector 3.5 mm mono
Cable Length 36.00 in. (92 cm)
Weight 4.8 oz. (136 g)
Accessories None
Head-worn microphone, omni-directional, electronic
condenser microphone, tan colored.
3
4
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