Get the sought-after vintage British stack tone in your pedalboard with the Wampler Pedals Plexi-Drive overdrive/distortion pedal. Part of Wampler's Heritage series, the Plexi-Drive delivers that vintage stack sound that defined rock for generations. Dial in your exact tone with Tone, Volume, and Gain controls. A Bass switch adds a bass boost reminiscent of 4 x 12" cabs. Add big tone to your rig with the Wampler Pedals Plexi-Drive.