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SKU: 40411G-01 Category: Tag:


Features and benefits

  • Expanded, super-soft, double foam head pad
  • Larger, yet lighter, undercut Comfort Gel ear seals
  • Universal flex boom for perfect microphone placement
  • Exclusive M-7A, the most advanced noise-cancelling microphone available
  • Low-profile volume control knob with detent settings
  • Molded cord assembly made to exceptional pull and flex standards
  • Certified Noise Reduction Rating – 23 dB
  • Exceeds RTCA/DO-214 Standards
  • Five-year warranty
  • Made in USA
  • FAA TSO Approved C57B, C58a
  • NSN 5965-01-446-1530

Additional information

Weight 488 g
Ear coupling




Earphone Plug

PJ-055 (.25” phone plug)

Mic Plug

PJ-068 (.206” phone plug)

Connection Cable

~ 5 ft. (1.5 m) straight cord

Dome type


Earphone Sensitivity

90 dB SPL on flat plate coupler, re 1mW input @ 1KHz

Earphone Type


Ear Impedance

150Ω (300 each; wired in parallel)

Ear Freq Response

200 – 5,500 Hz


M-7A Amplified Electret

Mic Impedance

50Ω +/- 20%

Mic Sensitivity

400mV+/-6dB into 150Ω load @ 1kHz for 114 dB SPL input

Mic Frequency Response

300Hz – 3.5KHz per RTCA DO 214

Mic DC Supply V.

8-16V, not polarity sensitive

Source Resistance



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