Check the listing for details. Palmer Mi Pocket Amp Acoustic. Condition: New. Listed at 208.49 USD. With its effective tone control capabilities for acoustic guitars and basses, the Acoustic Pocket Amp is a versatile tool for practicing, recording and gigging. It is equally suitable for piezo and magnetic pickups, and the 3-band equalizer with semi-parametric midrange control is specifically designed for acoustic instruments. An input limiter prevents distortion caused by dynamic peaks, and the 5-stage notch filter excludes feedback caused by resonance frequencies. In addition, a present, modern characteristic or the warm sound of vintage instruments can be preselected as a basic setting, and a blend control allows the original and processed signals to be continuously mixed. External effects pedals can be connected to the Acoustic Pocket Amp, as can audio players and headphones, and t.