PH-81 & PH-85 Specifications
Connector Termination
Stripped wire coiled cord
Type
PH-81: Single Sided
PH-85: Dual Sided
Mic Type
Carbon Omni-Directional
Mic Sensitivity
-28dBV/Pa @1cm, 8V through 470Ω bias, 150Ω AC load
Mic Frequency Range
100Hz - 6kHz
Mic Impedance
20Ω
Speaker Sensitivity
100dB SPL @2kHz, 1mW
Speaker Frequency Range
600Hz - 10kHz
Speaker Impedance
PH-81: 275Ω
PH-85: 275Ω boom side, 625Ω non-boom side
Weight
PH-81: 12oz. (not including cord)
PH-85: 14oz. (not including cord)
Cord Length
2 ft. retracted, 12 ft. extended
Ordering Information
PH-81
Single-Sided Headset with 20Ω Omnidirectional
Carbon Mic
Catalog Number: 64438-004
PH-85
Dual-Sided Headset with 20Ω Omnidirectional Carbon
Mic
Catalog Number: 64437-005
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: – LIT000205000 Rev A
Date: December, 2007
