Audio-Technica AT831B Lavalier Condenser Microphone

  • Item # 1007553
  • Model # AT831B
Top Rated

The Audio-Technica AT831B Lavalier Condenser Microphone clips on to provide crisp, full-sounding voice or instrument pickup. Mic operates on battery or phantom power. 6' cable to power module. The Aud… Learn More


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A great Lavalier that also excels for miking acoustic guitars.

You can't do better for anywhere near this price. Order your AT831B today.


  • Clip-on Lavalier mic also excels in acoustic guitar applications
  • Provides crisp, full-sounding voice and instrument pickup
  • Operates on battery or phantom power
  • 6' cable permanently attached between mic and power module
  • Cardioid polar pattern
  • 40Hz-20kHz frequency response
  • Open circuit sensitivity: -44dB (phantom), -45dB (battery)
  • Low frequency roll-off: 80Hz, 18dB per octave
  • Signal to noise ratio: 65dB, 1kHz at 1 Pa
  • Includes foam windscreen, clothing clip, instrument adapter, power module, battery, and protective case