EarthQuaker Devices · Overdrive · discontinued

Talons

9V · 5 mA · maker

EarthQuaker Devices Talons power requirements

9V DC · centre negative · draws 5mA
the voltage it ships for · also runs on a 9V battery · from the maker
“A standard 9-18 volt DC power supply intended for musical instruments with a negative center 2.1mm barrel. … Will also run off a 9v battery for you olde tymee types. Current draw is 5 mA.” source
Checked 2026-10-14
18V DC · centre negative · current not published
from the maker
“A standard 9-18 volt DC power supply intended for musical instruments with a negative center 2.1mm barrel. 18v will yield higher headroom with a slightly brighter, stronger tone and more volume.” source
Checked 2026-10-14

63.5 × 120.65 × 57.15 mm (2.50 × 4.75 × 2.25 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.