Effects

The bucket‑brigade analogue delay line gives this pedal a classic chorus sound reminiscent of the early Clone Theory pedals...

11 impressive modulation processes all in one compact pedal — what's not to like?

The 1973 version two Big Muff Pi — with a ram's head printed on the casework — was used on so many classic records that EHX have decided to bring it back.

Bass9 transforms the signal from a standard six-string electric guitar into one of nine different bass sounds...

Nano offers the same overdrive and distortion as the original Operation Overlord pedal, minus the stereo ins/outs.

This all-digital pedal's polyphonic envelope technology lets you apply separate envelope shapes to overlapping notes to simulate a tape reverse effect.

Electro-Harmonix’s Oceans 11 reverb pedal offer you the classic Hall, Plate and Spring options, plus modulated reverbs, pitch-shifted reverb, reverb/delay, reverse reverb, a Shimmer patch, and an infinite reverb mode...

Hot Wax is a dual overdrive pedal that draws upon and combines two existing EHX pedal designs, the Crayon and the Hot Tubes.

Pairing EHX’s impressive ‘freeze’ technology with a multi-effects processor opens up a world of creative possibilities.

Electro-Harmonix’s Operation Overlord Allied Overdrive is a slightly unusual overdrive pedal, in that it has full stereo capability.

This stompbox aims to put the sound of classic analogue synths at guitarists’ feet.

EHX have put the Crying Tone wah circuitry into a much more conventional pot-driven pedal format...

Despite keeping things simple, EHX’s latest looper boasts some useful features that others lack.

EHX have produced two versions of their Lester rotary-speaker pedal, one for keyboard players and the other specifically tailored to guitar.

Electro-Harmonix’s Mel9 guitar effects pedal, which must qualify as their most ambitious model so far, produces a range of instantly recognisable Mellotron sounds.

Electro Harmonix always manage to come up with a new twist when developing new pedals, and their Cock Fight combines...

The Key9 takes in a monophonic or polyphonic signal from a standard electric guitar, processes the waveforms that come from the pickups, and delivers a remodelled sound, in this case emulating electric pianos...

E-H's overdrive pedal uses MOSFETs as non-linear elements to create distortion, and actually performs as well as many boutique pedals despite being very modestly priced. 

Is the Electro-Harmonix Super Pulsar the most sophisticated and versatile tremolo pedal money can buy?

If you read my review of the Electro–Harmonix B9 Organ Machine effects pedal, their C9 will look very familiar but this latest pedal offers different sounds.

Is EHX’s latest pedal perfect for guitarists who want to pull out all the stops?