The acoustic sounds in this pedal are amazing.. in good condition.. The Aura Dreadnought acoustic guitar Imaging Pedal uses Fishman's exclusive Aura Acoustic Imaging Technology in a familiar effects pedal format, finally allowing acoustic guitarists to easily and accurately reproduce the sound of their instrument as miked in a professional studio.Easy to set up and use, Aura pedals eliminate intrusive stage noise and expensive microphone setups, allowing guitarists to achieve incredible recordings at home or in any live performance setting. Designed for use with guitars featuring undersaddle or magnetic soundhole pickups, this Aura Dreadnought Pedal is specifically designed for use with standard flat top and full size acoustic guitars.For the highest audio quality, the Aura Acoustic Imaging Pedal features 24-bit A/D D/A and 32-bit internal processing, and runs on a 9V battery or AC power adapter.