Warhorn Mid-Range Overdrive

Walrus Audio Warhorn Mid-Range Overdrive power requirements

• 9V DC · centre negative · draws 100mA

  from the maker

  “9V JACK – 9-volt DC, Center Negative, <100ma” source

  Checked 2026-10-13

Size

66.04 × 121.16 × 58.42 mm (2.60 × 4.77 × 2.30 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
• Fender Engine Room LVL1212 outputs · isolatedSweetwater
• Rockboard ISO Power Block V12 IEC12 outputs · isolatedSweetwater
• Voodoo Lab Pedal Power 3 Plus12 outputs · isolatedSweetwater
• Gator GTR-PWR-1211 outputs · isolatedSweetwater
• Rockboard ISO Power Block V1615 outputs · isolatedSweetwater