David Clark H10-76XL Military Air Crew Headset - U-174/U Connector (40699G-01)
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The David Clark H10-76XL Air Crew Headset (40699G-01) is a low-impedance, electronic noise-canceling headset, designed for ground support members who need reliable communication and noise reduction in high-noise environments.
Features
- Low-impedance configuration for compatibility with military aircraft systems.
- Offers electronic noise-canceling (ENC) technology for superior noise reduction in high-noise environments.
- Operates on a portable battery, making it convenient and versatile for various applications.
- Equipped with Comfort Gel ear seals to ensure a snug and comfortable fit during long missions.
- Includes a super-soft head pad to reduce pressure and enhance comfort over extended periods of use.
- Features an M-87 noise-canceling microphone for clear communication in demanding conditions.
- Comes with a 5-foot (1.5m) extended coil cord and U-174/U plug for reliable connectivity.
- FAA TSO-approved under C57b and C58a standards for aviation use.
- Made in the USA and backed by a five-year warranty for dependable performance.
This headset is ideal for ground support crews who require dependable electronic noise-canceling capabilities and long-lasting comfort for tarmac operations.
| General Information | |
|---|---|
| Part # | 40699G-01 |
| Manufacturer | David Clark |
| NSN | 5965014628230 |
| Shipping Information | |
|---|---|
| ECCN | 7A994 |
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AIRCRAFT COMPATIBILITY
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QUESTIONS & ANSWERS
The David Clark H10-76XL is engineered for use in noise levels up to approximately 120 dB SPL, making it ideal for military flight decks and high-noise ground operations. Its combination of passive noise attenuation and ENC technology helps reduce both ambient and low-frequency noise. This ensures clear communication even in the loudest operational environments.
In addition to electronic noise-canceling, the headset delivers a certified passive noise attenuation rating of approximately 24 dB. This baseline protection helps reduce overall sound exposure even if ENC is not active. It also enhances communication clarity by minimizing background interference.
The H10-76XL is built to meet demanding military standards, including compatibility with NATO and U.S. Armed Forces systems. It features a dynamic microphone built to MIL-spec requirements and is designed for mission-critical communication reliability. Its rugged construction ensures durability in harsh cockpit and field environments.
This military air crew headset is designed to work seamlessly with standard-issue oxygen and biochemical masks. The microphone system integrates with mask setups without compromising communication clarity. This capability is essential for pilots and crew operating in high-altitude or hazardous environments.
The headset utilizes a dynamic noise-canceling microphone that meets military specifications for reliable voice transmission. It offers stable performance across varying altitudes and environmental conditions. This ensures consistent communication clarity, whether on the ground or at high altitude.
The portable battery module features a compact, lightweight design with a rotating body clamp and swivel hinge for secure attachment to clothing or gear. This makes it easy to position and manage during active operations. The module provides approximately 25 hours of operation with a standard 9V battery, enabling extended missions without frequent battery changes.
The headset delivers a frequency response of approximately 100 Hz to 5,500 Hz, supporting clear, natural audio reproduction. This range helps ensure intelligible communications and accurate sound transmission in complex environments. It is optimized for voice clarity, a critical factor in aviation communication systems.
The circumaural (around-the-ear) design, combined with a super-soft head pad and Comfort Gel ear seals, helps evenly distribute pressure. This reduces fatigue and improves comfort during extended missions. Even with a slightly higher contact pressure than some commercial headsets, it maintains a secure fit needed for high-movement environments.
