Catalinbread · Reverb

Topanga

9V · ≥100 mA supply · maker

Catalinbread Topanga power requirements

9V DC · centre negative · needs a supply of at least 100mA
the voltage it ships for · digital · from the maker
“Topanga runs from 9 to 18 volts using a standard DC center-negative power supply for pedals. Make sure you’re using a supply that provides at least 100mA.” source
Checked 2026-10-13
18V DC · centre negative · needs a supply of at least 100mA
digital · from the maker
“Topanga runs from 9 to 18 volts using a standard DC center-negative power supply for pedals. Make sure you’re using a supply that provides at least 100mA. … try all the way up to 18 volts!” source
Checked 2026-10-13

59.94 × 109.98 × 49.78 mm (2.36 × 4.33 × 1.96 in)

Width × depth × height, from the manufacturer.

Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.