Eventide · Multi-Effect
H9 Max
9V · ≥500 mA supply · maker
Eventide H9 Max power requirements
9V DC · centre positive · needs a supply of at least 500mA
digital · from the maker
“9V DC 500mA, Center positive (+), 5.5mm/2.5mm jack” source
Checked 2026-10-13
Size
118 × 133 × 50 mm (4.65 × 5.24 × 1.97 in)
Width × depth × height, from the manufacturer.
Power supplies that can run it
None of the supplies we know has an output that can run it.