Guitar Effects Processors

Guitar effects processors expanded tonal shaping possibilities by integrating modulation, delay, reverb, distortion and dynamic processing within dedicated hardware units. From early rack-mounted multi-effects systems to programmable digital processors, these devices became central to guitar recording and studio production workflows.

This archive includes guitar effects processors used in professional studio environments, ranging from vintage rack systems to modern programmable hardware. These units provided integrated signal processing solutions that influenced guitar tone across multiple recording eras.

Made In Japan

Released in 1982 /

Korg SDD-3000 Digital Delay

The Korg SDD-3000 is one of those effects that has retained it’s appeal even after decades of newer product coming after it. The Korg SDD-3000 digital delay has remained so popular that Korg themselves have re-introduced it in a guitar pedal form, as it was guitarists that fell in love with this very capable delay.

Made In U.S.A.

Released in 1984 /

Eventide Model H969 Harmonizer®

Eventide’s newest Harmonizer in 1985 was the Eventide Model H969, which expanded on Eventide’s already capable Eventide Model H949 Harmonizer. The Eventide Model H969’s new ProPitch digital electronic-splicing algorithm gives you the cleanest, most glitch-free pitch change ever. Deglitching is active over a wider bandwidth, too – a full octave wider.

Made In Denmark

Released in 1985 /

TC Electronic TC 1210 Spatial Expander + Stereo Chorus Flanger

The TC Electronic TC 1210 Spatial Expander + Stereo Chorus Flanger, released in 1985, combined dual bucket-brigade chorus/flanger circuits with Haas effect psychoacoustics to create some of the widest and most natural stereo imaging of its era. Praised for its clarity, flexibility, and musicality, it became a favourite among guitarists and studios, and remains a sought-after classic today.

Made In Japan

Released in 1986 /

Boss ROD-10 Over Drive Distortion

The Boss ROD-10 featuring three different overdrive effects and a distortion fuzz and it can create wide variety of distortions.

Explore the full Boss Micro Studio Series Series

Made In U.S.A.

Released in 1986 /

Eventide H3000 D/SE Ultra-Harmonizer®

There is perhaps no more revered effects box in history, as the Eventide H3000. To many it has never been bettered, and never will. More than thirty years since it was first introduced, the Eventide H3000 is still used in studios around the globe and on stage by musicians everywhere.

Made In Denmark

Released in 1986 /

TC Electronic TC 2290 Dynamic Digital Delay

When the TC Electronic TC 2290 arrived in 1986, it changes the landscape for digital delays forever and it is still in use around the world today because of its unique abilities. The TC Electronic TC 2290 was so iconic during the mid to late eighties, and it continued to show up everywhere in both studios and on stage with some of the biggest guitarists in history.

Made In U.S.A.

Released in 1987 /

ADA MP-1 MIDI Tube Guitar Preamp

The ADA MP-1 is a fully programmable tube preamp offering 128 memories, tri-state voicing, detailed EQ, stereo analogue chorus, a flexible effects loop and full MIDI integration, making it one of the era’s most influential rack preamps.

Made In U.S.A.

Released in 1987 /

Dytronics CS-5 Tri-Stereo Chorus/Splitter

Released in 1987, the Dytronics CS-5 Tri-Stereo Chorus/Splitter is a legendary analogue rack chorus used by Michael Landau, Steve Lukather, Dann Huff, and rumoured to feature in Robert “Mutt” Lange’s productions. Its three-channel design with manual and preset LFOs created lush, complex modulation that defined the guitar tones of the 1980s and cemented its status as one of the most coveted chorus units ever made.

Made In U.S.A.

Released in 1987 /

SR&D Rockman Distortion Generator

The SR&D Rockman Distortion Generator is a 1987 Rockmodule processor built around the patented Rockman distortion sound. Its combination of selectable distortion harmonics, pre-distortion equalisation, post-distortion treble control, Lead Boost, Auto Clean, Phase Notcher and direct-output capability provided a dedicated means of producing and shaping the Rockman guitar sound for amplifier, PA and direct applications.

Made In Japan

Released in 1987 /

Yamaha SPX-50D Digital Sound Processor

Yamaha was on a roll with the great success of their SPX90 and SPX90 II multi-effects processors, and expanded the line up with the SPX50D. The Yamaha SPX50D added distortion to the list of effects, clearly aiming the processor towards guitarists and perhaps trying to compete with the success Eventide were enjoying with their processors.

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Made In Japan

Released in 1987 /

Roland GP-8 Guitar Effects Processor

The Roland GP-8 Guitar Effects Processor offers eight programmable effects, customisable patches, and easy control via the optional FC-100 Foot Controller. With user-friendly features like the Alpha-Dial and back-lit LCD, it’s ideal for live and studio use.

Explore the full Roland GP Series Series

Made In Japan

Released in 1988 /

Boss GL-100 Guitar Driver

The Boss GL-100 Guitar Driver was a rackmount guitar preamplifier built to simulate a large tube guitar amplifier while offering flexible routing, dual channels, built-in equalisation, switchable speaker simulation, and external effects integration. With lead and backing channel structures, multiple sound modes, balanced and unbalanced outputs, and optional footswitch channel control, it was designed as a compact guitar rack solution for recording and stage use.