News Electro-Harmonix Releases a Big Muff That Was Shelved in the 1970s The Big Muff Pi 2 is a dual op-amp fuzz circuit designed by Bob Myers in the late ’70s, rejected by Mike Matthews for straying from the standard Muff voice. Forty years later, it’s back with a momentary switch and a more aggressive profile. By ROMBO Editorial Staff1 min read
Big Gigantic, Trevor Hall Reflect on Denver’s Musical Culture at Musicians on Musicians Event July 14, 2026