RC-505mkII Loop Station

Boss RC-505mkII Loop Station power requirements

• 9V DC · polarity not stated · draws 1000mA

  digital · from the maker

  “Power Supply AC adaptor Current Draw 1.0 A (with phantom power) 0.9 A (without phantom power)” source

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

  Checked 2026-10-14

Size

420 × 234 × 67 mm (16.54 × 9.21 × 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 HP+10 outputs · isolatedSweetwater
• MXR M242 ISO-Brick Pro9 outputs · isolatedSweetwater
• Walrus Audio Canvas Power HP4 outputs · isolatedSweetwater
• Rockboard Power LT XL2 outputs · isolatedSweetwater