H10-13H Helicopter Headset(Passiv)

• Expanded, super-soft, double foam head pad
• Larger, yet lighter, Comfort Gel, undercut ear seals
• Reduced headband force
• 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
• 5-Year Warranty, Made in USA
• 5-foot extended coil cord
• FAA TSO Approved C-139
• Exceeds RTCA/DO-214 Standards
• Weight (without cord assembly): 16.5 oz.
• Certified Noise Reduction Rating – 23 dB

Approvals:  FAA TSO Approved C57 Cat. B and C58a

Impedance: Standard

NRR: 23dB

Earphone Type: Dynamic

Earphone Impedance: 150 ohms(300 each; wired in parallel)

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

Earphone Frequency Response: 200-5,500 Hz

Earphone Plug: U-174/U

Headpad/Hardware: Super-Soft, Double-Foam Headpad,Lightweight Hardware

Boom Type: Universal Flex

Noise-Canceling Mic: M-7A Amplified Electret

Mic Impedance: 50 ohms +/- 20%

Mic Sensitivity: 400mV RMS ±6dB into 150 ohm load @ 1kHz for 114dB SPL input

Mic Freq Response: 300Hz–3.5KHz per RTCA DO 214

Mic Plug: U-174/U

Cord: 5 ft. Coil

Weight/Headset Only: 16.5 oz.