Telex PH-150R, PH-150 User Manual
Technical Data Sheet
Model PH-150 and PH-150R Earset
The model PH-150 / PH-150R earclip is a simple and comfortable 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
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Ordering Information
051-HProtcennocelamefnip4,elytspilcraE 000-853103.ongolataC
R051-HProtcennocelamnip4,elytspilcraE 100-853103.ongolataC
38110-205 Rev C 01/2004
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Technical Data Sheet
Model PH-120 and PH-120R Earset
The model PH-120 / PH-120R earset is simple and comfortable, as well as a
discreet headset option, using an earplug with in-line clip-on microphone. The
microphone, which is omni-directional has a built-in cough switch, puts no limitations on the user. Weighing less than 2 ounces, this earset gives the freedom of
maneuverability and comfort.
Key Features:
• Earset style speaker.
• Clip-on, omni-directional microphone.
• Built-in cough switch.
• Lightweight components (less than 2 ounces)
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Earphone:
Frequency Response .............................................. 300 Hz to 5KHz
Impendance ....................................................................... 32 Ohms
Sensitivity ............................................................... 100 dB @ 1KHz
Microphone:
Frequency Response ............................................... 20Hz to 20KHz
Sensitivity ................................................................. -60 dB@ 1KHz
Impedance ........................................................................ 2K Ohms
Cordage:
Straight ....................................................................................... 1 m
Weight:
Gross Weight (approx.) .............................................. less than 2oz.
SpecificationsParts List
Ordering Information
021-HP
R021-HProtcennocelamnip4,enohporcimenilni,gulprae,tesraE 100-163103.ongolataC
Wiring Diagram
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000-163103.ongolataC
38110-205 Rev C 01/2004
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