Detail 01
9VDC output
Matches the standard 9V pedal requirement. Feeding a 9V pedal higher voltage can damage it.

Independent shopping perspective
A 9V DC adapter for Electro-Harmonix pedals. Buy it if you need a replacement or a first supply for one or two EHX pedals.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Matches the standard 9V pedal requirement. Feeding a 9V pedal higher voltage can damage it.
Detail 02
Current is the ceiling, not a push. A pedal draws what it needs, up to 200mA total.
Detail 03
One pedal per supply unless you add a daisy chain, which is sold separately.
Detail 04
It occupies a full outlet space and may block the neighboring socket on a crowded power strip.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. The Big Muff runs on 9V DC and draws well under 200mA, so a single unit is comfortably within range.
Only with a daisy chain cable, sold separately, and only if the combined current draw of those pedals stays under 200mA.
It works with any pedal that takes 9V DC at the same polarity and connector size. Check your pedal's markings first.
For a single standard analog pedal, yes, with headroom. Digital pedals and multi-effects units often draw more and may need a larger supply.