Mr. Black · Distortion
SludgeMaster
9V · 9 mA · maker
Mr. Black SludgeMaster power requirements
9V DC · centre negative · draws 9mA
also runs on a 9V battery · from the maker
“Powered by either an internal 9V battery (not included) or “industry standard” 2.1mm negative center-pin 9VDC pedal power, the SludgeMaster delicately sips just shy of 9mA … <9mA Current Draw” source
Checked 2026-10-13
Size
67.31 × 113.03 × 46.99 mm (2.65 × 4.45 × 1.85 in)
Width × depth × height, from the enclosure standard.
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