Sub Machine Fuzz

MXR Sub Machine Fuzz power requirements

• 9V DC · polarity not stated · draws 7mA

  also runs on a 9V battery · from the maker

  “The Sub Machine Fuzz is powered by one 9-volt battery (remove bottom plate to install), a 9-volt AC adapter such as the Dunlop ECB003/ECB003EU, or the DC Brick™ and Iso-Brick™ power supplies. … Current Draw 7 mA … Power Supply DC 9 volts” source

  Checked 2026-10-13

Size

124 × 92 × 54 mm (4.88 × 3.62 × 2.13 in)

Width × depth × height, from the retailer listing.

Power supplies that can run it

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

• Walrus Audio Canvas Power 1515 outputs · isolatedSweetwater
• Voodoo Lab Pedal Power 3 Plus12 outputs · isolatedSweetwater
• Truetone 1 SPOT Pro CS1212 outputs · isolatedSweetwater
• MXR M238 ISO-Brick10 outputs · isolatedSweetwater
• Strymon Zuma9 outputs · isolatedSweetwater
• Voodoo Lab Pedal Power 38 outputs · isolatedSweetwater