A special-edition overdrive pedal with exceptionally clear sound and amazing dynamic performance Multi-Dimensional Processing (MDP) provides distortion that adapts to any register you play in Extreme string-to-string clarity lets you crank up the overdrive without muddying up your sound Drive, High, and Low knobs offer an advanced range of sound shaping Decked out with chrome knobs, a chrome control plate, and a vintage silver battery-compartment-access knob