Tone Bypass” V3 Big Muff? – Electro-Harmonix,Tone Bypass” V3 Big Muff? – Page 2 – Electro-Harmonix,Tone Bypass” V3 Big Muff? – Page 2 – Electro-Harmonix,The Big Muff History of All Versions 3,Big Muff π V3 First addition, 1977 Graphics with no “AC” marked on front, 1976 Pots, BC 239 transistors : r/guitarpedals