Telex Specifications, Ordering Information, PH-3500Headset, Connectors, Receivers, Cordage

PH-3500 Headset Connectors

	CW ROTATION
	INCREASES GAIN
	WHT
SPEAKERS	+		CCW ROTATION
	L
			INCREASES GAIN
	BLK
WHT
+
R	5000 OHM
BLK			RED
			BLK
5000 OHM			SHIELD
WHT/OVERHEAD	SHIELD
SHIELD/OVERHEAD
	+	RED	WHT
MICROPHONE		BLK	BLU
	–
	NC	SHIELD	SHIELD

RED

BLK

SHIELD (Microphone)

BLU		1	4
WHT	12K	2	XLR4
			3
	1/8W
SHIELD (Speakers)
	300623-001 / 300623-002
	Audiocom Compatible

SPECIFICATIONS

Receivers:

Type: Dynamic

Frequency Response: 350 Hz - 3.0 kHz ±6 dB (150 S at max. volume)

Sensitivity: 90 ±5 dB SPL (1 kHz, 1 mW input)

Microphone and Amplifier:

Element Type: Noise-canceling electret condenser

Frequency Response: 100 Hz - 3.5 kHz

Sensitivity: -53 +2/-1 dB (ref:1 V/µbar)

Output Impedance: 50 ohms (designed for intercom input impedances from 50 - 600 ohms)

Operating Voltage: 8 - 30 Vdc

Cordage:

Straight cord, 5 ft. (1.5 m)

Connectors:

4 pin XLR male or female XLR4 connector

Weight:

Gross Weight: Approx 13.6 oz. (385 g)

Color: Satin black

ORDERING INFORMATION

Description		Catalog No.
PH-3500	Double sided w/boom, 4 pin female XLR connector	300623-001
PH-3500	Double sided w/boom, 1/4” stereo phone plug	300623-002
Foam Ear Cushions (set of 2)		800147-001
Gel-filled Ear Cushions (set of 2)		800027-002
Replacement Head Pad		800146-000
Replacement Microphone Housing Assembly		800136-002
Windscreen		57012-001

®

38109-721 Rev B 5/05