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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02/25/2017: ToneHome is looking for an Ibanez CS-505 narrow box first issue with flying fingers side graphic. Any hint is highly appreciated. Other than that we're looking for boxed effects or just boxes for Ibanez narrow box GE-601, AD-80, CP-835, OD-850. Please submit your offers or leads here: e-mail

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