• Noise Cancellation

    The 100T microphone features excellent noise cancellation for clear communication in noisy environments. Popping, hissing, and breathing sounds are minimized when used properly.
  • Microphone Gain Adjustment

    A microphone gain trimmer is accessible by removing the back cover. Output can be specified by adjusting the trimmer.
  • FAA TSO Approval

    The 100T microphone is approved for aviation use under FAA TSO C58.

The Model 100T is a noise-cancelling aviation microphone. It consists of a dynamic microphone, amplifier, and push-to-talk switch in a rugged plastic housing. A hangar bracket and mounting hardware are supplied with the microphone. It is approved under the Federal Aviation Agency TSO C58


Microphone Sensitivity -48 dB (re: 1 V / μbar @ 1 kHz, 12 VDC)
FAA TSO Approvals C-58
Weight ~9 oz (255 g)

Microphone Type Close Talking Differential, Dynamic Element
Mounting Hanger bracket
Frequency Response 100 Hz – 5 kHz
Connector Type Right angle PJ-068 equivalent
Warranty 3 years
Retracted ~11 in (279 mm)
Extended ~5 ft. (1.5 m)


Name Size Date
100T FAA TSO Approval 50KB Nov 6, 2014
100T EC Declaration of Conformity 101KB Nov 6, 2014
Name Language Size Date
100T Technical Data Sheet EN 1.99MB Nov 6, 2014

100T Mic Right

100T Front

100T Mic Left

Name Size Date
Headset Cleaning Memo 84KB Jun 12, 2020
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