Electro-Harmonix · Distortion

Hell Melter

9.6V · 140 mA · maker

Electro-Harmonix Hell Melter power requirements

9.6V DC · centre negative · draws 140mA · needs a supply of at least 200mA
the voltage it ships for · from the maker
“Power Supply 9.6VDC-200mA power adapter included … Current Draw 140mA” source
Checked 2026-10-13
9V DC · centre negative · draws 140mA · needs a supply of at least 140mA
from the maker
“POWER SUPPY REQUIREMENTS: Voltage: 9VDC Current: 140mA Polarity: Center-Negative … Power supplies rated for less than 140mA can cause the device to act unreliably” 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.