The Big Muff Pi bụ a fuzzbox emepụtara na New York City site na Electro-Hamonix ụlọ ọrụ, yana ụlọ ọrụ nwanne ha nwanyị Russia Sovtek, nke kachasị maka iji gita eletrik. Ndị bassists na-ejikwa ya n'ihi nzaghachi nkwụsị njedebe dị ala nke Big Muff, niile na obere mmetụta guitar. ụkwụ.
Abụ m Joost Nusselder, onye nchoputa Neaera na onye na-ere ọdịnaya, nna, ma hụ n'anya ịnwale akụrụngwa ọhụrụ na guitar n'obi oke agụụ m, yana ndị otu m, anọ m na-ekepụta akụkọ blọgụ miri emi kemgbe 2020 iji nyere ndị na-agụ akwụkwọ na-eguzosi ike n'ihe aka na ndekọ na ndụmọdụ guitar.