Electro-Harmonix BIG MUFF PI 2 Fuzz Pedal px-series M and L-sized earpieces for

M and L-sized earpieces for an accurate fit so you can select the size that is right for you

you open the doors to an array of unique and original sounds

21" K Sweet Medium Ride

a full-sized hex-color LED strip light that functions as chase effect

Electro-Harmonix BIG MUFF PI 2 Fuzz Pedal px-series M and L-sized earpieces forElectro Harmonix Founder and President, Mike Matthews and serial inventor Bob Myer go way back. Together, they designed the very first Big Muff and had a working relationship throughout EHXs storied history. Always innovating, Bob was known to present Mike with updated designs to keep up with available technology of the times. As the process goes, designs get selected and others get put aside and forgotten about. The Big Muff Pi 2 Dual Op Amp design