Telex PH-3500 User manual

PH-3500
Dual-Sided Headset with 24dB NRR, Flexible Dynamic Boom Mic
The PH-3500 is a 14 oz. passive noise reduction headset which maximizes hearing protection while
minimizing weight. Its noise reduction rating of 24dB is designed for use in noisy environments. The
PH-3500 features a three-position tension adjustment and a stainless steel strengthened headband for
maximum comfort. Comfortable foam-lled ear cushions with volume controls in each ear cup allows the
user to adjust the level for each ear. The boom arm features a sealed ball-and-socket joint and exible
boom for precise microphone placement on any head size. The PH-3500 is dual-sided, lightweight and so
comfortable you will not believe it can still attenuate noise and protect your hearing.
Boom Microphone
Headband Pressure Adjustments
Features
Wiring Diagram

PH-3500 Specications
Connector Termination
PH-3500: XLR 4-pin Female
PH-3500R: XLR 4-pin Male
Type
Dual Sided Monaural
Mic Type
Electret Noise-Canceling
Mic Sensitivity
-57dBV/Pa @ 1cm, 5V through 1KΩ bias
Mic Frequency Range
100Hz - 7kHz
Speaker Sensitivity
90dB SPL @1kHz, 1mW
Speaker Frequency Range
100Hz - 3kHz
Speaker Impedance
150Ω
Weight
14oz. (not including cord)
Cord Length
4.5 ft.
Ordering Information
PH-3500
Dual-Sided Headset with 24dB NRR, Flexible
Dynamic Boom Mic, & A4F Connector
Catalog Number: 300623-001
PH-3500R
Dual-Sided Headset with 24dB NRR, Flexible
Dynamic Boom Mic, & A4M Connector
Catalog Number: 300623-002
This specications information is preliminary and is subject to change without notication.
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: [phone]
Form Number: 38109-721 Rev C
Date: December, 2007