electro-harmonix Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for electro-harmonix products.

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

electro-harmonix manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

electro-harmonix HOT TUBES Instruction Manual

December 31, 2021
HOT TUBES Congratulations on your purchase of the Hot Tubes overdrive, a faithful reissue of the original 1970s Electro-Harmonix classic, now in a compact pedalboard-friendly enclosure. Since its initial release in 1978, countless musicians have prized the scorching tube amp…

EHX HOLY GRAIL Reverb User Manual

December 17, 2021
EHX HOLY GRAIL Reverb HOLY GRAIL Reverb Congratulations on your purchase of the Holy Grail. The small enclosure insures a pedal board friendly fit while delivering a superb reverb prized by musicians around the world. DESCRIPTION The Holy Grail is…

EHX Nano Q-Tron Envelope Filter User Guide

December 17, 2021
EHX Nano Q-Tron Envelope Filter Nano Envelope Filter Congratulations on your purchase of the Nano Q-Tron envelope-controlled filter! An envelope-controlled filter modulates an instrument’s tone based on the musician’s dynamics and playing style. The loudness of your instru-ment’s signal forms…