DC PRO-XA Aviation Headset Headset-Mic, Over-The-Head DC PRO-XA / 43100G-04 Data Sheet Ø Stereo/Mono Selection - Compatible with all aircraft Ø Ø audio panel configurations Five-Year Warranty - Backed by industry leading customer service TSO approval C-139 TECHNI CAL DATA Ear coupling Hardware Connector Type Connection Cable Weight w/o cable Battery life Operating temperature Operating voltage Dome type Characteristic SPL Contact pressure ENC peak On-the-ear Lightweight Alloy XLR 5 pin plug 0.155” (4-mm) OD shielded cable, length ~ 6 ft. (1.8 m) ~ 8.4 oz. (238 g) Up to 50 hours (2 AA batteries) -20°C to +55°C 3VDC (2x AA); 11 - 30 VDC (XP model only) ABS ~95 dB SPL (1 kHz, 1 mW) @ maximum volume nominal ~0.6 lb. (2.7 N) 30dB @ 150Hz DC PRO-XA Headset FEATURES AND BENEFI TS Ø Hybrid Electronic Noise Cancellation - Provides bestØ Ø Ø Ø in-class active noise cancellation Bluetooth® Wireless Technology - Seamless integration for connection to cell phones, MP3, tablets or other personal devices Dual Voice Coil Earphone Drivers Provide Fail-Safe Operation - Ensures full communication in the event of battery loss or system failure Digital Signal Processing (DSP) Technology Provides high fidelity audio for superior communications and music listening Audio Mute - Reduces auxiliary audio volume and prevents missed communications ENC attenuation range Total harmonic distortion (THD) Transducer principle Ear Impedance Ear Freq Response Microphone principle Mic Impedance Mic Sensitivity Mic Freq Response Mic DC Supply V. Source Resistance 20Hz―1KHz < 1% - 110 dB SPL (300 3,000 Hz) Dynamic 150 Ω mono / 300 Ω stereo (each ear) 12 - 15,000 Hz pre-polarized condenser microphone (electret), noisecancelling 150Ω nominal 400mV+/-6dB into 150Ω load @ 1kHz for 114 dB SPL input 150 - 8,000 Hz 8-16V, not polarity sensitive 470Ω 360 Franklin Street, Box 15054, Worcester, MA 01615-0054 Tel: 800-298-6235 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