3 Series Octave Reverb

JHS Pedals 3 Series Octave Reverb power requirements

• 9V DC · centre negative · draws 65mA

  digital · from the maker

  “THE JHS PEDALS 3 SERIES OCTAVE REVERB RUNS ON 9V DC NEGATIVE CENTER POWER AND CONSUMES 65 MA.” source

  Checked 2026-10-13

Size

60.45 × 112.27 × 30.99 mm (2.38 × 4.42 × 1.22 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
• Rockboard ISO Power Block V1615 outputs · isolatedSweetwater
• Fender Engine Room LVL1212 outputs · isolatedSweetwater
• Rockboard ISO Power Block V12 IEC12 outputs · isolatedSweetwater
• Voodoo Lab Pedal Power 3 Plus12 outputs · isolatedSweetwater
• Truetone 1 SPOT Pro CS1111 outputs · isolatedSweetwater