DC PRO
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Catalog excerpts

DC PRO Aviation Headset Headset-Mic, Over-The-Head DC PRO / 43101G-01 Data Sheet Ø M-55 electret microphone for enhanced noise cancelling Ø Full flex boom for precise microphone placement Ø Collapsible design for compact storage in David Clark branded headset bag (included) Ø Five-year warranty Ø Made in USA Ø TSO-C139 Approved TECHNI CAL DATA Ear coupling Hardware Connector Type Connection Cable Weight w/o cable Operating temperature Dome type Characteristic SPL DC PRO Headset FEATURES AND BENEFI TS Ø Dual volume controls provide independent listening levels in each ear Ø Adjustable suspension assembly for personalized fit Ø Plush, leatherette head pad with breathable, vented design Ø Ultra-soft, Dura-Stitched, leatherette ear seals with supra-aural (rest on ear) design provide personalized fit and eliminate heat buildup for greater comfort Ø Swivel hinge stirrups for secure, comfortable fit Contact pressure 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 360 Franklin Street, Box 15054, Worcester, MA 01615-0054 Tel: 800-298-6235 Email: sales@davidclark.com 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 On-the-ear Lightweight Alloy Standard dual GA plugs 0.155” (4-mm) OD shielded cable, length ~ 5 ft. (1.5 m) ~ 8.4 oz. (238 g) -20°C to +55°C ABS ~95 dB SPL (1 kHz, 1 mW) @ maximum volume nominal ~0.6 lb. (2.7 N) < 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

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