XB Driver

Tech 21 XB Driver power requirements

• 18V DC · centre negative · draws 70mA · needs a supply of at least 250mA

  from the maker

  “Utilizes included 18V DC universal auto-switching power supply with interchangeable international plugs for use anywhere in the world. … Tech 21 Model #DC18 100-240V; 250mA; center negative. … Maximum power consumption: approx 70mA.” source

  Checked 2026-10-14

Size

190.5 × 120.65 × 50.8 mm (7.50 × 4.75 × 2.00 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
• Fender Engine Room LVL1212 outputs · isolatedSweetwater
• Rockboard ISO Power Block V12 IEC12 outputs · isolatedSweetwater
• Rockboard ISO Power Block V1615 outputs · isolatedSweetwater
• Walrus Audio Canvas Power HP+10 outputs · isolatedSweetwater
• Rockboard ISO Power Block V1010 outputs · isolatedSweetwater