Listen Technologies LA-261 User Manual page 25

Microphone Specifi cations (cont.)
Specifi cation
Head-worn, uni-directional, electronic condenser micro-
Description
phone. Black. Clip and wind screen included.
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)
LA-264 Replacement Cushions for Over-the-Head
Accessories
Microphone
Specifi cation
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
24
LA-272
Earphone
Specifi cation
High performance hand held, omni-directinal, electronic
Description condenser microphone. Black. Wind screen and wire
stand included
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
Specifi cation
Shoulder/neck-worn, uni-directional microphone. Black.
Description
Flexible body. Wind screen included.
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
LA-274
LA-276