MXR · Modulation

Flanger

18V · 39 mA · maker

MXR Flanger power requirements

18V DC · polarity not stated · draws 39mA
also runs on a 9V battery · from the maker
“The MXR Flanger is powered by two 9-volt batteries (remove bottom plate to install), an 18-volt AC adapter such as the Dunlop ECB004/ECB004E, or a DC Brick™ power supply. … Current Draw 39 mA … Power Supply 18 volts DC” source
Checked 2026-10-13

127 × 95 × 45 mm (5.00 × 3.74 × 1.77 in)

Width × depth × height, from the retailer listing.

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