David Clark M-7/DC Electret Microphone for Wire Boom Headsets | 09168P-31 Review David Clark Mic Boom &

David Clark Mic Boom & Cord Assembly | OEM Replacement 18740G-05

Chemical proof housing

durable molded plastic

Used together

Battery-Free ANR: Powered by microphone bias voltage—no batteries or external packs required

David Clark M-7/DC Electret Microphone for Wire Boom Headsets | 09168P-31 Review David Clark Mic Boom &David Clark M 7 DC Electret Noise Cancelling Microphone 09168P 31 The David Clark M 7 DC is an OEM electret microphone designed for aviation headsets using wire booms. It replaces carbon and amplified dynamic mics, delivering clear, reliable voice transmission with effective noise cancellation in high noise environments. Key Features & Benefits Noise cancelling electret element Reduces ambient cockpit noise for clearer voice communication. Replaces