The Prodigy reborn with underworld insticts comes to life wielding the drive of the original classic Big Muff Pi and the earthy support of a bass tailored design with no loss of low end. This is the pedal that bass players who loved the Big Muff sound have been waiting for. True bypass Tailor your drive/distortion sound with sustain, tone and volume knobs A dry switch that mixes your dry bass with the Bass Big Muff Pi's distortion A bass boost EQ switch that reintroduces your low frequencies when tone is set for high frequencies Based on the Russian Big Muff Tough and compact die-cast chassis 9-volt battery included Optional 96DC-200BI power supply available