Optical Class A Compression

Add a foot switch for expanded functionality

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

Change the order of the effect blocks

VERSION HISTORY:

Electro-Harmonix Op-Amp Big Muff Pi Category_Systems Optical Class A CompressionFaithful 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