Electro-Harmonix · Looper

720 Stereo Looper

9.6V · 75 mA · maker

Electro-Harmonix 720 Stereo Looper power requirements

9.6V DC · centre negative · draws 75mA · needs a supply of at least 200mA
the voltage it ships for · digital · from the maker
“Power Supply 9.6VDC-200mA power adapter included (optional 9V battery not included) … Current Draw 75mA” source
Checked 2026-10-13
9V DC · centre negative · draws 75mA
digital · also runs on a 9V battery · from the maker
“The 720 requires 75mA at 9VDC with a center negative plug. … The Stereo Looper 720 draws 60mA typ./75mA max. at 9VDC with a center-negative plug.” source
Checked 2026-10-13

101.6 × 120.65 × 57.15 mm (4.00 × 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.