David Clark H3432 Dual-Ear Ground Support Headset | 40524G-02

The David Clark H3432 is a rugged, dual-ear aviation headset microphone designed for reliable communication in high-noise ground support environments.

• Over-the-head dual-ear design for secure fit and all-day comfort
• Equipped with M-7A electret noise-canceling microphone
• 6-ft coiled cord with PJ-051 (1/4" stereo) plug for versatile connection
• 23 dB NRR passive hearing protection in noisy environments
• Flexible boom with 280° rotation for left or right mic placement
• On/off mic switch for convenient communication control

Built for durability and performance, the David Clark H3432 headset (PN 40524G-02) is engineered to meet the demanding needs of aviation ground crews and other high-noise operations. This dual-ear, over-the-head headset features a robust M-7A electret noise-canceling microphone that delivers clear, intelligible voice transmission in loud environments. The adjustable flex boom rotates 280°, allowing for microphone use on either side, while the soft undercut ear seals and padded headband ensure maximum comfort during long shifts.

The headset connects via a 6-foot coiled cord terminating in a PJ-051 (1/4" stereo) plug, offering reliable compatibility with standard aviation ground communication systems. With a passive noise reduction rating (NRR) of 23 dB, the H3432 reduces ambient noise for safer and more focused communication. An integrated mic on/off switch on the ear cup provides users with immediate control, adding to its versatility for ground support crews and ramp personnel.

• Part Number: 40524G-02
• Headset Style: Over-the-head, dual-ear
• Microphone: M-7A electret, noise-canceling
• Mic Boom: Flexible, 280° rotation
• Noise Reduction Rating: 23 dB (passive)
• Cord Length: 6 ft coiled
• Connector: PJ-051 (1/4" stereo) plug
• Weight: Approx. 14.1 oz (400 g)