David Clark H20-10Xl Enc Aviation Headset

The H20-10XL aviation headset features portable ENC technology combined with advanced comfort features.

FEATURES
• Battery Power Module with one 9V battery for up to 25 hours of operation
• Pilot-selectable automatic shut-off feature
• Five-foot coiled cord terminating with a 10-pin quick-release connector
• Compatible with optional panel mount for direct aircraft integration

BENEFITS
• Provides active noise cancellation for superior communication clarity
• Enhances pilot comfort with gel ear seals and lightweight construction
• Supports long-duration flights with extended battery life

SPECIFICATIONS
• Part number: H20-10XL
• Country of Origin: United States
• Weight: ~19 oz (562 g)
• Noise Reduction Rating: 22 dB
• Microphone Type: M-7A Amplified Electret
• Microphone Impedance: 50Ω ± 20%
• Microphone Sensitivity: 400mV ±6dB into 150Ω load @ 1kHz for 114 dB SPL input
• Earphone Impedance: 150Ω (300Ω each; wired in parallel)
• Earphone Sensitivity: 90 dB SPL @ 1mW input @1KHz
• Earphone Frequency Response: 200 – 5,500 Hz