DigiTech CM-2 HardWire Tube-Overdrive Extreme-Performance Pedal 2 Modes of operation: Classic and Modified Classic Mode offers transparent, responsive overdrive Modified Mode adds more gain and more low end True Bypass circuitry preserves your tone in bypass Constant high-voltage operation for tonal quality and noise reduction HardWire Pedals include: Stomplock knob guards prevent tampering or accidental knob adjustments onstage Green gaffer tape helps you locate the pedal on stage Custom-cut Velcro pads 2 Modes of operation: Classic and Modified; Classic Mode offers transparent, responsive overdrive; Modified Mode adds more gain and more low end True Bypass circuitry preserves your tone in bypass Constant high-voltage operation for tonal quality and noise reduction 2 Modes of operation: Classic and Modified ; Classic Mode offers transparent, responsive overdrive; Modified Mode adds more gain and more low end HardWire Pedals include: Stomplock knob guards prevent tampering or accidental knob adjustments onstage Green gaffer tape helps you locate the pedal on stage Custom-cut Velcro pads