“More aggressive, more physical, more raw and in tune with the animal kingdom”: Electro-Harmonix Big Muff Pi 2 Dual Op-Amp Fuzz review

Electro-Harmonix Big Muff Pi 2 Dual Op-Amp Fuzz is built from a lost schematic that's 50 years old but the form factor is familiar for contemporary EHX stompboxes, a three-knob fuzz, red enclosure.

What is it?

The Big Muff PI 2 is the fuzz pedal that almost never was; a schematic lost for half a century, until Josh Scott, rummaging around the Electro-Harmonix archives, unearthed it.