Electro-Harmonix · Fuzz

Big Muff Pi 2 with Tone Wicker

9V · 20 mA · maker

Electro-Harmonix Big Muff Pi 2 with Tone Wicker power requirements

9V DC · centre negative · draws 20mA
the voltage it ships for · also runs on a 9V battery · from the maker
“An optional 9VDC, center-negative power supply may be connected to the power jack to provide power without a battery. The Big Muff Pi 2 with Tone Wicker requires 20mA at 9VDC on a center-negative plug. Do not exceed 12VDC at the power jack.” source
Checked 2026-10-13
9.6V DC · centre negative · draws 20mA
from the maker
“Power Supply 9V battery included (optional 9.6VDC-200mA power adapter not included) … Current Draw 20mA” source
Checked 2026-10-13

101.6 × 120.65 × 57.15 mm (4.00 × 4.75 × 2.25 in)

Width × depth × height, from the manufacturer.

Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.