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Mr. Black · Overdrive

BB-74x

9V · 5 mA · maker

BB-74x, 67.31 by 113.03 mm
Buy at SweetwaterFind it used on Reverb

Mr. Black BB-74x power requirements

  • 9V DC · centre negative · draws 5mA

    also runs on a 9V battery · from the maker

    “9VDC 2.1mm negative center-pin power -or- internal 9V battery (not included) … 5mA 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

Plan a board with it

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