Electro Harmonix Op Amp Big Muff PI Distortion - Sustainer Reissue Type_Utility The resulting effects mimic characteristics

The resulting effects mimic characteristics of human speech and create sounds that are both organic and harmonically rich

which you can also set with the on-board tap-tempo switch

PLACE IT IN A SERIES EFFECTS LOOP ONLY

The JHS Muff is a JHS original take on the classic circuit

Electro Harmonix Op Amp Big Muff PI Distortion - Sustainer Reissue Type_Utility The resulting effects mimic characteristicsWith original late 70s Op Amp 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 Op Amp Big Muff sometimes also referred to as the IC or V4 Big Muff has been faithfully re created while several practical enhancements have been added including a compact, die cast chassis and true bypass switching. A faithful reissue