Whistle Rock Audio USB-DAC

Projects > Whistle Rock Audio USB-DAC

Whistle Rock Audio’s USB-DAC is an affordable, small-footprint USB digital-to-analog converter. It is both Mac and PC compatible, and is ideal for use in place of the built-in soundcard in consumer-grade computers. Builders must source their own enclosure.

Whistle Rock Audio USB-DAC Features:

  • Supports up to 16-bit/48kHz
  • No drivers required
  • Output jack can drive headphones down to 32Ω
  • Volume Up, Volume Down, and Mute switches
  • Utilizes Texas Instruments PCM2704C chip for conversion


  • $25 for full kit
  • $3.50 for PCB only
  • $60 for built/tested unit

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