DD-500 Digital Delay

Boss DD-500 Digital Delay power requirements

• 9V DC · polarity not stated · draws 200mA

  digital · from the maker

  “Power Supply Alkaline battery (AA, LR6) x 4 AC adaptor Current Draw 200 mA” source

  Voltage: “PSA-120S … Input Voltage AC 117 V (50Hz/60Hz) Output Voltage DC 9 V Maximum Current Output 500 mA” source

  Checked 2026-10-14

Size

170 × 138 × 62 mm (6.69 × 5.43 × 2.44 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
• 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