Astatic D104M6B-4A1 4 Pin Amplified Microphone

The Astatic Model D104M6B Microphone features volume control. Durable construction is combined with a chrome plated brass grille. A heavy-duty coiled cord extends to 7 1/2 feet. Tailored frequency response delivers maximum talk power. Model D104M6B uses a standard 9-volt battery and is backed by a one year warranty.


  • Type - Amplified Ceramic
  • Frequency Response - Adjustable
  • Output Level - -44dB below 1 volt per microbar at 1kHz
  • Impedance - 5000 ohms matches any radio
  • Output Adjust - Approximately 40 dB range
  • Connector - 4 Pin female locking ring connector
  • Housing - Durable molded black ABS
  • Battery - Recommended standard 9 volt alkaline battery (not included)
  • Packaging - Clamshell Packaging
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