Designed to be used with electro acoustic guitars, to eliminate thin, trebly signals and feedback, often produced by piezo and magnetic pick ups. The AD 8 also models acoustic guitars, allowing the user to produce the sound of many famous acoustic guitars.  

• Floor-based acoustic guitar processor featuring COSM Acoustic modeling technology
• Turns ordinary piezo-equipped guitars into six of the world's finest acoustics
• Body and String Enhance controls simulate warm, miked acoustic sounds
• Sculpt your tone with high-quality reverb and 4-band EQ
• Auto Anti-Feedback function eliminates feedback instantly
• 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
• Power supply (PSA 240) not included