Telex Ascend Series - Specifications

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CHAPTER 6
Specifications
Specifications
Headset
XLR panel power / input power
6mA @ 28Vdc
Speaker
Frequency Response
±6dB, 350Hz - 6kHz
Distortion
<10% @ 110dB SPL, 350Hz - 3kHz
Sensitivity
90 ±5dB SPL/mW (standard volume setting)
Impedance at Plug
600! ±20%
Overload
300mW @ 1kHz, 8hr
Acoustic Quality
No spurious sounds with 10mW to speaker, 350Hz - 6kHz
Headsets and Handsets with Active Circuits
Meets speaker requirements with ANR on or off.
Microphone
Frequency Response
100Hz - 10kHz per DO-214 fig.2-1
Distortion
<5% @ 114dB SPL, 350Hz - 6kHz
Sensitivity
-28 ±3dBV/Pa @1kHz
Noise Level
<1mV RMS
Headset/handset Isolation
<2mV at mic with 10mW to speaker