David Clark Aviation Headset H10-13-4

The H10-13-4 aviation headset is designed for professional pilots seeking superior noise reduction and clear communication in demanding flight environments. FEATURES • Composite construction for reduced weight and enhanced durability • Advanced noise reduction capabilities for clear cockpit communication • Integrated high-performance M-7A amplified electret microphone • FAA TSO Approved C57B, C58a • Ergonomically designed for comfort during extended use BENEFITS • Improves communication clarity in high-noise environments • Provides long-term comfort for pilots during long flights • Meets critical aviation safety and performance standards SPECIFICATIONS • Part number: H10-13-4 • Noise Reduction Rating: 23 dB • Weight: ~16.5 oz (without cable) • Connection Cable: ~5 ft (1.5 m) straight cord • Earphone Sensitivity: 90 dB SPL at 1mW input @1KHz • Microphone Impedance: 50Ω ± 20% • Mic Frequency Response: 300Hz – 3.5KHz • Country of Origin: United States