HD-3A Specifications
Connector Termination
XLR 4-pin Female coiled cord
Type
Dual Sided Monaural
Mic Type
Dynamic Noise-Canceling
Mic Sensitivity
-65dBV/Pa @1cm
Mic Frequency Range
200Hz - 6kHz
Mic Impedance
150Ω
Speaker Sensitivity
95dB SPL @3kHz, 1mW
Speaker Frequency Range
1kHz - 10kHz
Speaker Impedance
150Ω
Weight
17oz. (not including cord)
Cord Length
1.75 ft. retracted, 9 ft. extended
Ordering Information
HD-3A
Dual-Sided Headset with 21dB NRR, Flexible Dy-
namic Boom Mic, & A4F Connector
Catalog Number: 63700-011
This specifications information is preliminary and is subject to change without notification.
Brand names mentioned are the property of their respective companies.
Contact Information
Telex Communications, Inc.
12000 Portland Avenue South
Burnsville, Minnesota 55337
Telephone: 877·863·4169
Fax: (800) 323-0498
Form Number: 38109-211 Rev C
Date: December, 2007
