Hook your guitar up with the Boss OD-20 distortion guitar pedal and get ready to rock the stage. Featuring COSM technology, this Boss guitar pedal ensures that you can recreate the raw sound of classic overdrive pedals. The Amp Control jack of the Boss OD-20 pedal lets you remotely switch the amphere channels. With the Attack Shape control, you can easily adjust the response of this distortion guitar pedal according to your playing style. Moreover, you can conveniently store your customized settings with the 4-user memory of this Boss guitar pedal.