TONEHOME - the World of Vintage Guitar Effect Pedals
TONEHOME - the World of Vintage Guitar Effect Pedals

Big Muff π

made in New York City, USA, 1978

Electro-Harmonix Big Muff π, 1979 (EH-3003, v5 with Tone Bypass)

 Electro Harmonix Big Muff π v3 (EH 3003 non IC), 1977

 Electro Harmonix Big Muff π v5 (EH 3003 IC), 1979

Electro-Harmonix Big Muff π (EH3003) schematic
PDF-Dokument [181.4 KB]

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02/15/2017: entire set of early Boss pedals for sale, all silver screw, mostly transparent switch, mostly boxed, many come with instructions too. For details please inquire: e-mail





New items added Feb. 15, 2017

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