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Multi Channel Wireless Audio Transmitter and Receiver (15 channels) - WA-TX-03-R

Supplier: Circuit Design

Multi channel wireless audio transmitter and receiver (15 channels) The WA-TX-03-R / WA-RX-03-R are 15ch multichannel audio modules that operate in the European harmonized 863 - 865 MHz band. In addition to offering a frequency range sufficient for voice transmission, the compander noise reduction system has a wide dynamic range, enabling transmission of clear audio signals.

Price Guide (Inc GST): POA


As embedded devices, they include nearly all the parts necessary for audio transmission in a small shielding case, making it possible to develop audio transmission equipment in a short time.


  • 863 – 865 MHz European Audio band
  • 15 channels, 125 kHz steps
  • 50 Hz - 13 kHz audio response
  • Low power operation
  • Adjustable mute level
  • Small size for embedding in user equipment
  • R&TTE (EN301 357) and RoHS compliant


  • Audio guiding in museums
  • Tour guide systems
  • Wireless conference systems
  • Wireless microphone systems for amateur users
  • Various audio transmissions
  • Voice monitoring