Telex specifications Technical Data Sheet, Model PH-150 and PH-150R Earset, Wiring Diagram

Technical Data Sheet

Model PH-150 and PH-150R Earset

The model PH-150 / PH-150R earclip is a simple and comfort- able alternative to the headband headsets ideal for hands free use. The adjustable mouthpiece allows the user to adjust the microphone for personal preferences.

Key Features:

•Comfortable earclip style headset for unobstructed use.

•Flexible boom position for ease of use.

•High performance noise-canceling electret microphone.

Wiring Diagram	Specifications
	Headphone:
	Frequency Response	20 Hz to 10KHz
	Impendance	150 Ohms
	Sensitivity	100 dB @ 1KHz
	Microphone:
	Element Type	Electret
	Frequency Response	100 Hz to 10KHz
	Sensitivity	-56 dB±2dB
	Impedance	2200 Ohms
	Cordage:
	Straight	1.2 m
	Weight:
	Gross Weight (approx.)	less than 1oz

		Parts List
	Item No.	Description	Qty.	Part No.
	1	M/F Plug	1	539171-020
		Converter*
	2	Windscreen	1	57013-001
	3	Earbud	12	59840-006
		Cushion Cover
	*The M/F Plug Converter comes with model PH-150R Earset only.
Ordering Information
PH-150	Earclip style, 4 pin female connector	Catalog no. 301358-000
PH-150R	Earclip style, 4 pin male connector	Catalog no. 301358-001

38110-205 Rev C 01/2004