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Electro-Harmonix Manuals & User Guides

Electro-Harmonix (EHX) is a legendary NYC-based manufacturer of guitar effects pedals and vacuum tubes, famous for the Big Muff Pi and Memory Man.

Tip: include the full model number printed on your Electro-Harmonix label for the best match.

Electro-Harmonix manuals

Selected manuals from manuals+ curated for this brand.

electro-harmonix MAINFRAME Owner’s Manual

November 6, 2021
Congratulations on your purchase of the MAINFRAME, a powerful but easy-to-use sample rate reducer and bit crusher. Introducing old-school digital audio sounds into your music has never been easier. A…

electro-harmonix SYNTH9 Synthesizer Machine User Guide

November 1, 2021
SYNTH9 Synthesizer Machine Congratulations on purchasing the Electro-Harmonix SYNTH9 Synthesizer Machine. The SYNTH9 does for analog synthesizers what the B9 did for organs and the KEY9 did for electric pianos:…