TC Electronic BodyRez Pedal 

… helps you make an Acoustic Guitar pickup sound better. Designed for players who normally amplify their acoustic guitars by using the internal pickup. This little pedal seems to bring the sound of “wood,” that live/mic tone back to the instrument. BodyRez is true bypass, with 9-volt operation, and features phase-reversal technology for feedback suppression, and a built-in mute function for dead quiet cable removal when switching instruments.

TC Electronic BodyRez Pedal applies a vast amount of pre-configured filters combined with subtle quick compression in order to bring your amplified acoustic tone back to life. Its simple & cheap!! Find out more here – http://amzn.to/1hU4yVr