📘 Electro-Harmonix manuals • Free online PDFs

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 Support

Official site: https://www.ehx.com/
General support: https://www.ehx.com/support/
Warranty & registration: Warranty info
Support phone: +1 718-937-8300
Support email: info@ehx.com
Contact form: Contact manufacturer support

Electro-Harmonix manuals

Latest manuals from manuals+ curated for this brand.

Electro-Harmonix SYNTH9 Synthesizer Machine User Manual

User Manual

Comprehensive user manual for the Electro-Harmonix SYNTH9 Synthesizer Machine, detailing its features, controls, presets, specifications, and warranty information for guitarists.

Electro-Harmonix Sovtek Deluxe Big Muff Pi User Manual

manual

Comprehensive user manual for the Electro-Harmonix Sovtek Deluxe Big Muff Pi guitar effects pedal, detailing its features, controls, operation, connections, and warranty information.

Electro-Harmonix Deluxe Big Muff Pi Distortion Pedal User Manual

manual

User manual for the Electro-Harmonix Deluxe Big Muff Pi, detailing its features, controls, operation, and warranty for electric guitar players. Learn about its harmonic distortion, sustain, MIDS EQ, noise gate,…

Electro-Harmonix Pico Platform Compressor/Limiter User Manual

User Manual

User manual for the Electro-Harmonix Pico Platform, a compact compressor/limiter pedal. Learn about its features, controls, operating instructions, and knee selection.

Electro-Harmonix Cntl Knob Dual Static Expression Knobs User Manual

User Manual

User manual and warranty information for the Electro-Harmonix Cntl Knob, a dual static expression knob controller for musical effect pedals. Learn how to connect, use, and troubleshoot the device.

Electro-Harmonix Voice Box: Harmony Machine and Vocoder User Manual

manual

Explore the Electro-Harmonix Voice Box, a versatile vocal harmony machine and vocoder. This guide covers setup, features, and operations for creating rich vocal harmonies and classic vocoder sounds.

Electro-Harmonix Oceans 11 Reverb Demo Settings by Bill Ruppert

Guide

Explore Bill Ruppert's recommended demo settings for the Electro-Harmonix Oceans 11 Reverb pedal, covering various reverb modes and knob configurations for optimal sound shaping.

Electro-Harmonix Tri Parallel Mixer User Manual and Guide

manual

Comprehensive guide to the Electro-Harmonix Tri Parallel Mixer, a versatile effects loop mixer and switcher for guitar and bass. Learn about its features, controls, parallel mixing, advanced switching modes, and…

Electro-Harmonix Swello Attack Envelope Pedal User Manual

User Manual

Comprehensive user manual for the Electro-Harmonix Swello Attack Envelope pedal, detailing its features, controls, operating instructions, resonance adjustment, and factory restore procedures.

Electro-Harmonix Nano Battalion Bass Preamp + Overdrive User Manual

Product Manual

Explore the features, controls, and operation of the Electro-Harmonix Nano Battalion Bass Preamp + Overdrive pedal. This guide covers its versatile tone shaping, connectivity options, and warranty information.

Electro-Harmonix B9 Organ Machine Pedal: User Guide, Presets, and Specifications

User Manual

Explore the Electro-Harmonix B9 Organ Machine pedal. This guide details its features, 9 organ presets, controls, setup instructions, performance tips, warranty, and FCC compliance.

Electro-Harmonix Lizard Queen Octave/Distortion Fuzz Pedal - Operating Manual

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Operating instructions, controls, specifications, and warranty information for the Electro-Harmonix Lizard Queen Octave/Distortion Fuzz pedal, designed in partnership with JHS Pedals.