Electro-Harmonix · Utility

Attack Decay

9.6V · 140 mA · maker

Electro-Harmonix Attack Decay power requirements

9.6V DC · centre negative · draws 140mA · needs a supply of at least 200mA
the voltage it ships for · digital · 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
digital · from the maker
“The Attack Decay requires 140mA at 9VDC with a center negative plug. Use of the wrong adapter or a plug with the wrong polarity may damage your Attack Decay and void the warranty. Do not exceed 10.5VDC on the power plug. Power supplies rated for less than 140mA will cause the Attack Decay to act unreliably.” source
Checked 2026-10-13

104.9 × 120.65 × 57.15 mm (4.13 × 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.