David Clark DC ONE-XP / 43102G-02 Aviation Headset
David Clark DC ONE-XP / 43102G-02 Aviation Headset
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Description and Features

Ear coupling Around-the-ear (Circumaural)
Hardware Lightweight Alloy
Connector Type 6-Pin Redel Plug for panel DC Power & intercom connections
Connection Cable 0.155” (4-mm) OD shielded cable, length ~ 6 ft. (1.8 m)
Weight w/o cable ~ 12.3 oz. (349 g)
Battery life (No Ship’s Power) Up to 50 hours (2 AA batteries)
Operating temperature -20°C to +70°C
Operating voltage 11 - 30 VDC or 3 VDC (2x AA)
Dome type ABS
Characteristic SPL ~95 dB SPL (1 kHz, 1 mW) @ maximum volume nominal
Contact pressure ~1.4 lb. (6.2 N)
ENC peak attenuation 30dB @ 150Hz
ENC attenuation range 20Hz―1KHz
Total harmonic distortion (THD) < 1% - 110 dB SPL (300 - 3,000 Hz)
Ear Transducer principle Dynamic
Ear Impedance 150 Ω mono / 300 Ω stereo (each ear)
Ear Freq Response 12 - 15,000 Hz
Microphone principle pre-polarized condenser microphone (electret), noisecancelling