Recreating acoustic tone on stage accurately is a huge difficulty that most musicians face - the Fishman Aura Spectrum DI seeks to remedy this. Its Aura Acoustic Imaging technology restores studio-miked sound to your instrument's pickups. A 3-band EQ, compressor, feedback suppressor, tuner, effects loop, and more are all available to a constantly expanding list of acoustic instruments, including guitar, violin, and mandolin. Fight feedback and show your guitar's true colors with the Fishman Aura Spectrum DI.