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Overview
The David Clark H3312 is a dual-ear, over-the-head style headset designed for airline ground support and high-noise environments. It ensures clear communication and effective hearing protection, making it ideal for commercial aircraft interphone systems and de-icing intercoms.
Features & Benefits
Noise-canceling microphone for clear transmissions
Foam-filled ear seals for comfort in all weather conditions
Durable construction with carbon steel hardware and chrome finish
Enhanced communication clarity in noisy environments
Comfortable for extended use, even in extreme temperatures
Reliable and durable, ensuring long-term performance
Specifications
Weight (without cord): 20.4 oz (578g)
Ear Impedance: 300Ω each, wired in series
Ear Sensitivity: 90 dB SPL/1mW @ 1kHz
Ear Frequency Response: 200 to 5,500 Hz
Mic Impedance: 150Ω nominal
Mic Sensitivity: 400mV ± 6dB into 150Ω load @ 1kHz for 114 dB SPL input
Mic Frequency Response: 150Hz to 8kHz
Mic DC Supply Voltage: 8-16V, 220 – 2,200Ω (not polarity sensitive)
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DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
