ammoon&reg; AP-13 American Sound Amp Simulator Guitar Effect Pedal True Bypass Reproduces the sound of a for Fender 57 Deluxe amp, which can perfectly perform from original sound to overdrive. Connect the input jack with the guitar tightly, and the effects pedal will start working then. Adjust the frequency response and the distortion; together with the adjustment of DRIVE, it can simulate many kinds of amplifier True bypass footswitch, LED indicator. Polished aluminum alloy housing, exquisite and durable.