Audio-Technica ATW-901a/L VHF Lavalier Microphone Wireless System

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Audio-Technica ATW-901a/L VHF Lavalier Microphone Wireless System

The Audio-Technica ATW-901a/L VHF Lavalier Microphone Wireless System is comprised of the the ATW-R900a receiver and ATW-T901a body-pack transmitter with an omnidirectional lavalier microphone.

Audio-Technica's System 9 is a four-channel frequency-agile wireless system designed to provide rock-solid performance along with easy setup and clear, natural sound quality. Featuring sleek, stackable, contemporary styling, System 9 is available in handheld, headworn, guitar, lavalier and body-pack configurations. The system offers four compatible user-switchable VHF channels (169.505, 170.245, 171.045, and 171.905 MHz)

Each System 9 configuration includes the ATW-R900a receiver and either a body-pack transmitter or handheld microphone/transmitter. The ATW-R900a is a non-diversity, single-channel receiver with advanced dipole antenna design for extended operating range, which improves operation by providing a ground element in addition to the usual signal element. The ATW-R900a also offers volume control along with AF Peak, RF and Power indicator lights.


  • Easy operation and clear, natural sound quality
  • 4 selectable frequency-coordinated VHF channels
  • Balanced XLR and unbalanced 1/4" output jacks enable use with a wide variety of audio gear
  • Reliable performance and durable construction
  • Advanced dipole antenna system for extended operating range


  • Operating Frequencies VHF highband, 169 MHz to 172 MHz
  • Modulation Mode FM
  • Maximum Deviation +/-10 kHz
  • Frequency Response 80 Hz to 13 kHz
  • Operating Range 200' (60 m) typical (In an open range environment with no interfering signals)

What's Included

  • Audio-Technica ATW-R900a receiver
  • ATW-T901a body-pack transmitter
  • Omnidirectional lavalier microphone
  • Power Supply

Warranty Period

1 Year

Authorized Reseller

Pixel Pro Audio is an authorized Audio-Technica dealer.

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