Special edition BOSS overdrive pedal with next-generation sound

VERSION HISTORY:

Select from four types of meter display to match your requirements

analyzing the volume of your notes and the dynamics of your playing to directly sweep the filter's center or cutoff frequency

Add a foot switch for expanded functionality

Electro-Harmonix Op-Amp Big Muff Pi Category_Systems Special edition BOSS overdrive pedalFaithful re creation of the original late 70s Op Amp Big Muff Pi! With 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