About Electro Harmonix

We have one of the largest online selection of new and used Electro Harmonix music gear. If you are looking for your next pedal, we will have it online at JustPedals with fast delivery direct to you at home. Every item on the JustPedal menu is delivered by sellers to all areas of the USA & UK.

Electro-Harmonix (EHX) is a legendary manufacturer of guitar pedals and audio electronics, renowned for their distinctive sound and pioneering designs. Established in 1968 by Mike Matthews, EHX has played a significant role in shaping the landscape of effects pedals. The company’s pedals are celebrated for their innovative circuits and unique tones, earning them a dedicated following among musicians across genres. From classics like the Big Muff Pi fuzz to modern favorites like the POG octave generator, Electro-Harmonix pedals are known for their versatility and sonic character.

EHX’s product lineup spans a wide range of effects categories, including distortion, modulation, delay, and reverb, among others. Their pedals often feature intuitive controls and rugged construction, making them suitable for both stage and studio use. In addition to their iconic standalone pedals, Electro-Harmonix has also produced notable units such as the Memory Man delay/echo and the Holy Grail reverb, which have become staples in many guitarist’s rigs. With a legacy of innovation and a commitment to quality, Electro-Harmonix continues to be a leading force in the world of guitar effects, inspiring musicians to explore new sonic possibilities.

New

Just New products for sale, unused, and in their original packaging. They come with a protected seller guarantee and include manufacturer warranties. Read more for additional details.

Reissue

Electro Harmonix Op-Amp Big Muff Pi – Distortion for Guitars

£92.00

Reissue of the classic Pedal! Rugged, compact, die cast packaging 9V Battery included but also powered by a 9V power supply

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Electro Harmonix Big Muff Pi Pedal for Electric Guitar Silver

£95.70 £93.00

Distortion type Vintage fuzz. True bypass. Longer sustain. Fat Fuzz Sound. Made in the USA.

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Power Supply Replacement for ELECTRO HARMONIX (EHX) OP-AMP BIG MUFF PI DISTORTION ADAPTER 9V

£5.99

9v 500mA Regulated, 2.1mm x 5.5mm, Centre Negative Polarity Power Supply Filtered for Zero Hum, Noise Free Operation Spring Mounted Tip for Secure Connection 2 Meter Rounded Thick Cable. Energy Efficient Designed for Musical Equipment

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Electro-Harmonix Nano Big Muff Guitar Distortion Effects Pedal

£83.78

Crushing distortion Singing sustain with attitude Compact, rugged nano enclosure True bypass 9-volt battery included, Optional 9.6DC-200 power supply available

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Electro-Harmonix Bass Big Muff Distortion Pedal

£87.00 £80.18

On/Off switchControls for Volume, Tone, and SustainDual outputsMini Switch for Bass BoostRugged metal chassisRuns on 9 volt battery (best with Polaroid 9 Volt batteries) or optional AC Adapter (sold separately). The Bass Big Muff Pi Pedal features controls for volume, tone, sustain, dual outputs (effect and dry for recording), and a mini switch for bass boost The Electro-Harmonix Bass Big Muff Pi Distortion Pedal is powered by a single 9-volt battery or optional AC power supply (sold separately)

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