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Boss AD-8 Acoustic Guitar Processor

The BOSS AD-8 Acoustic Guitar Processor uses COSM modeling technology to transform the piezo pickup sound of an ordinary acoustic into six high-end acoustic guitars. The versatile AD-8 can also simulate the warm sound created by miking the guitar's neck and body, a world's first!

BOSS AD-8 Acoustic Guitar Processor Features at a Glance:

  • Floor-based acoustic guitar processor featuring COSM Acoustic Guitar Modeling technology


  • Turns ordinary piezo-equipped acoustic guitars into 6 of the world's finest acoustics
  • Body and String Enhance controls simulate warm, miked acoustic sounds
  • High-quality reverb tailored for acoustic guitar, 4-band EQ, and Anti-feedback
  • Onboard chromatic tuner with Mute function and quick pedal-based operation
  • 4 preset memory locations for switching acoustic sounds instantly
  • Balanced XLR outputs allow direct connection to PA systems
  • Runs on 6 x AA batteries or optional power supply (not included)