David Clark® H10-26 Around The Ear Headset, 24 dB, 5 ft L

If you're looking for maximum and reliability at a very reasonable price, the H10-20 is your performance choice. Engineered and designed with comfort features that pilots have asked for, including a Super-Soft foam head pad, adjustable headband and Comfort-Gel ear seals.

FEATURES
• Super-Soft head pad
• Larger, yet lighter, undercut Comfort-Gel ear seals for maximum comfort
• Flex boom assembly can be adjusted for perfect microphone placement
• M-7A, advanced noise cancelling microphone
• Low profile volume control knob with detent settings
• Weight (without cord assembly) - 19 oz
• Certified noise reduction rating - 24 dB

TECHNICAL INFORMATION
• FAA-TSO-C57B C58A
• RTCA/DO-214

SPECIFICATIONS
• Sensitivity: 90 dB SPL on Flat Plate Coupler, 1 mW Input at 1 kHz (Earphone), 400 mV +/-6 dB into 150 Ohm Load at 1 kHz for 114 dB SPL Input (Mic)
• Frequency Rating: 200 to 5500 Hz (Earphone), 300 Hz to 3.5 kHz Per RTCA DO 214 (Mic)
• Impedance: 150 Ohm (300 Ohm Each, Wired in Parallel) (Earphone), 5 Ohm (Mic)
• Plug Type: U-174/U
• Cord Length: 5 ft
• Material: Steel
• Dome Material: ABS
• Noise Reduction Rating: 24 dB
• Domestic/Import: Domestic