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RX1-11-04041

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David Clark Company

RX1-11-04041

David Clark Electret Mic M-7A

48.12 EUR/EA

Excluding VAT

Availability

Up to 24 EA ready to ship on Thursday 2026-11-12Order before 16:00 CET Today
3 EA available on request, inbound freight fee of 60 EUR appliesSpecial order from vendor stock.

Part numbers

Roctexo
RX1-11-04041
Manufacturer
09168P-33
Vendor
11-04041

Product details

Overview

The Model M-7A is an Electret, noise-cancelling microphone designed to operate in place of carbon and amplified dynamic microphones. Provides clear, crisp voice transmission. It will not operate in circuits that do not supply a DC bias voltage. Most modern aviation communications equipment do supply this required voltage. If unsure, consult with your radio technical manual or with your local avionics shop.

The microphone is designed and constructed from quality durable high strength ABS plastic as well as corrosion resistant metals meeting or exceeding the environmental, durability and interchangeability requirements of RTCA/DO-214.

Fits all of David Clark Electret FLEX Boom Style Headsets

Features

  • Noise cancelling up to 25 db
  • Replacement for David Clark Mic M-7A and M4
  • Field Replacable
  • Fits Flex Style Booms

Specifications

  • Color: Lusterless Black
  • Weight: Approximately 4.5 to 6.0 grams
  • Impedance: 150 ohms + / - 20 ohms
  • Distortion: 6% @ 114dB
  • Frequency response: 100Hz to 10,000Hz
  • Sensitivity at ground level: 86dB - 98dB @ 1.0 kHz / 94dB input
  • Temperature range: -55C to +85C
  • Noise canceling: Min 15dB Max 25dB
  • Altitude compensation: 25,000ft
  • Supply voltage: 9-28V dc