Electro-Harmonix Bass Big Muff Pi Studio Effects It features Monel pistons for

It features Monel pistons for quick and reliable valve action and a silver plated brass bell for warm rich tone

Low distortion of all types is achieved via a unique digital switching power supply that raises the internal operating rail voltage for added headroom and improved signal handling

Four band EQ

and soft urethane resin for noise reduction and shock absorption

making it the ideal general duty direct box for stage and studio

Electro-Harmonix Bass Big Muff Pi Studio Effects It features Monel pistons forThe 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. Key Features: 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