Electro Harmonix Deluxe Big Muff Pi Maintenance set The interior of the case

The interior of the case is protected by two separate layers of pick and pluck foam that allow users to create their own individual storage

14x4 USB-C audio interface (Mac or PC)

The sound is flat

CHRS/VIBR has been changed from a slide switch to a rotary switch

The Z Custom's piercing sound enables limitless musical expression on stage and in the studio

Electro Harmonix Deluxe Big Muff Pi Maintenance set The interior of the caseThe flagship Big Muff Pi has been reimagined. Long revered by players for its sweet, singing tone and violin like sustain, its classic three knob design has enabled sonic control of rock guitar sounds for 40 years. The Deluxe Big Muff Pi adds a customer requested tone control that adds even more sonic versatility to the classic sound of the original NYC Big Muff Pi. Specs Bass Boost Normal Switch Mid Boost Cut Control Gate Control Attack Control