Electro Harmonix Op Amp Big Muff Pi Distortion, Sustainer

With original late70s OpAmp Big Muffs selling for exorbitant prices, Mike Matthews decided to take the power to the people and reissue the classic pedal at a price that players could afford The circuitry of the new OpAmp Big Muff sometimes also referred to as the IC or V4 Big Muff has been faithfully recreated while several practical enhancements have been added including a compact, diecast chassis and true by