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)

	Contact Information		Ordering Information
	Telex Communications, Inc.		HD-3A
	12000 Portland Avenue South		Dual-Sided Headset with 21dB NRR, Flexible Dy-
	Burnsville, Minnesota 55337		namic Boom Mic, & A4F Connector
	Telephone: 877·863·4169		Catalog Number: 63700-011
	Fax: (800) 323-0498
	Form Number: 38109-211 Rev C		This specifications information is preliminary and is subject to change without notification.
	Date: December, 2007

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