UAFX Astra Modulation Machine

Universal Audio UAFX Astra Modulation Machine power requirements

• 9V DC · centre negative · needs a supply of at least 400mA

  digital · from the maker

  “Power Supply Isolated 9VDC, center-negative, 400 mA minimum, 2.1x5.5 mm barrel connector (sold separately)” source

  Checked 2026-10-13

Size

92 × 141 × 65 mm (3.62 × 5.55 × 2.56 in)

Width × depth × height, from the retailer listing.

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
• 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
• Truetone 1 SPOT Pro CS1212 outputs · isolatedSweetwater