Transcript
Aviation Headset Specifications P/N 40493G-01 Headset-Mic (C-17) NSN 5965-01-424-3297
Earphone Type:
Dynamic
Microphone:
M-7A Amplified Electret
Earphone Impedance:
600 ohms (1200 Ohms each; wired in parallel)
Mic Impedance:
50 ohms +/- 20%
Earphone Sensitivity:
90 dB SPL on flat plate coupler, re 1mW input @ 1KHz
Mic Sensitivity:
400mV RMS +/-dB into 150 ohm load @ 1kHz for 114dB SPL input
Earphone Frequency Response:
200 – 5,500 Hz
Mic Freq Response:
300Hz – 3.5KHz per RTCA DO 214
Boom Type:
Universal flex
Comm Cord:
5 ft. coil
Headpad/Hardware:
Super-soft, Double-foam
Plug Type:
U-174/U
Ear Seals:
Undercut, comfort-gel
Weight (headset only):
16.5
Volume Control:
Single, 5K ohms
NRR:
23 dB
360 Franklin Street, Box 15054, Worcester, MA 016150054 Tel: 8002986235 Email:
[email protected] Web site: www.davidclark.com c
2015 David Clark Company Incorporated
Technical data subject to change without prior notice. Current data available at www.davidclark.com
Fax: 5087535827 Made in USA (315)
