GT-1000CORE Guitar Effects Processor

Boss GT-1000CORE Guitar Effects Processor power requirements

• 9V DC · polarity not stated · draws 670mA

  digital · from the maker

  “Power supply AC adaptor Current draw 670 mA” source

  Voltage: “PSB-1U … 50Hz/60Hz DC9.0V 2.0A 18W” source

  Checked 2026-10-14

Size

173 × 135 × 65 mm (6.81 × 5.31 × 2.56 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.

• MXR M239 Mini ISO-Brick5 outputs · isolatedSweetwater