Fulltone Fulldrive2 MOSFET Overdrive / Boost Pedal Offers clean boost and overdrive via two channelsDurable, 16-gauge steel enclosureVolume, Tone, Overdrive, Boost controlsSelectable Vintage/CompCut and MOSFET/Standard modesTrue bypass With Volume, Tone, Overdrive, and Boost knobs along with toggle switches for selecting Vintage/CompCut modes and MOSFET/Standard overdrive styles MOSFET and Standard modes each deliver their own clipping style, with the MOSFET adding more bottom end and roundness to the sound The pedal's Tone knob is an effective presence control that can smooth out or add upper harmonics Vintage mode provides a traditional midrange bump