Shredmaster

Marshall Shredmaster power requirements

• 9V DC · centre negative · draws 9mA

  the voltage it ships for · also runs on a 9V battery · from the maker

  “Power AC/DC 9-18VDC regulated, centre negative, 5.5mm x 2.1mm or Standard 9V battery (PP3) … Current drawn (at 9VDC) 9mA” source

  Checked 2026-10-19

• 18V DC · centre negative · current not published

  from the maker

  “Power AC/DC 9-18VDC regulated, centre negative, 5.5mm x 2.1mm” source

  Checked 2026-10-19

Size

110 × 147 × 67 mm (4.33 × 5.79 × 2.64 in)

Width × depth × height, from the manufacturer.

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
• Rockboard ISO Power Block V1615 outputs · isolatedSweetwater
• Fender Engine Room LVL1212 outputs · isolatedSweetwater
• Rockboard ISO Power Block V12 IEC12 outputs · isolatedSweetwater
• Voodoo Lab Pedal Power 3 Plus12 outputs · isolatedSweetwater
• Truetone 1 SPOT Pro CS1111 outputs · isolatedSweetwater