Reverb

Empress Effects Reverb power requirements

• 9V DC · centre negative · needs a supply of at least 300mA

  digital · from the maker

  “Please note: The Empress Reverb requires a minimum of 300mA to function properly. Any power supply rated at 9V DC with negative tip polarity and at least 300mA of current should work.” source

  Checked 2026-10-13

Size

144.78 × 95.25 × 57.15 mm (5.70 × 3.75 × 2.25 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