MXR Dyna Comp M-102

MXR M102 Dyna Comp CompressorThe Dyna Comp Compressor can tighten up your signal, add rich sustain, or create the percussive and clicky sound heard on numerous hit records.This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick™, Iso-Brick™, and Mini Iso-Brick™ power supplies (not included).