Other Digital Effects

Digital effects processors showcase the best of digital signal processing, offering multiple effects like reverb, delay, and modulation in one unit. Eventide pioneered this field with the H910 Harmonizer, the first commercially available digital effects processor, combining pitch effects, delay, and feedback. This innovation cemented Eventide’s dominance, culminating in the cutting-edge H9000. Yamaha also made waves with the SPX90 in 1985, a one-rack-space processor featuring reverb, delay, chorusing, and more, leading to a successful SPX series. Other notable players like Alesis, Ensoniq, Korg, Kurzweil, Lexicon, Roland, Sony, and TC Electronic have contributed standout products, including the Ensoniq DP/4, DP/4+, and Sony DPS-V77.

Released in 1989
The Lexicon M300 not only contains the finest sounds, as you’ve come to expect from Lexicon, it incorporates new functions that satisfy the needs of today’s audio production. For both analogue and digital use the Lexicon 300 takes full advantage of recent advances in converter technology and combines them with flexible digital interfacing.
Made In U.S.A.
Released in 1990
The Korg A2 Signal Processor provides 102 Separate Effects and 97 Effect Chains that work very well with guitars: all with Professional Quality, Studio Sophistication built in.
Made In Japan
Released in 1990
The Yamaha FX900 Simul-Effect Processor offers flexible control of up to seven effects with 100 presets and real-time control options. It delivers high-quality sound with advanced A/D and D/A conversion for various applications like guitar, bass, and vocals.
Made In Japan
Released in 1990
The Zoom 9010 is a highly advanced effects unit, offering four independent channels, flexible routing options, customisable send/return connections, real-time control of parameters, and the ability to run up to seven effects simultaneously.
Made In Japan
Released in 1990
The Alesis Midiverb III is a high quality multi-effects unit which features up to 4 simultaneous effects at a full 15KHz bandwidth and with 16 bit resolution. Since all features of Alesis Midiverb III are accessible from the front panel, the operator can set up a wide range of complex effects without a complex user interface.
Made In U.S.A.
Released in 1991
The Roland RSP-550 is a true stereo multi-effects processor offering 39 high-quality algorithms, including lush reverbs, multi-tap delays, pitch shifting, modulation effects, rotary speaker simulation, and an eight-band vocoder. With 48kHz sampling, 21kHz bandwidth, 160 user memories, and deep MIDI control, it delivered professional-grade sound and versatility at a mid-range price, making it a standout choice for studios and live use in the early 1990s.
Made In Japan
Released in 1991
The Lexicon LXP-15 offers a rich and distinctive palette of special effects, including 128 preset effects programs to get you started. Each program has up to five display pages of variable parameters that you can adjust for subtle or dramatic changes in the program’s sound, and you can store as many as 128 customised programs in user memory.
Made In U.S.A.
Released in 1991
Korg had made a number of effects units by the time the Korg A1 was released, and for this unit they went all out to match the competition. The Korg A1 was designed to surpass the usual limitations of digital multi-effect processors.
Made In Japan
Released in 1991
The Zoom 9030 is a versatile multi-effect device with 47 built-in effects, intuitive controls, analogue distortion, real-time modulation, and support for external effect devices, offering dynamic sound processing for a wide range of applications.
Made In Japan
Released in 1992
The Eventide H3500 is capable of creating affects you have never heard before (1992) and is fully MIDI controllable with click less, real-time MIDI control. The Eventide H3500 incorporates all the effects of the Eventide H3000-SE, plus the Mod Factory dynamic presets, and the Eventide HS322/395 Sampler card.
Made In U.S.A.
Released in 1992
After a digital reverb and a digital delay, the next logical choice for Sony was a modulation processor, and that is exactly what they delivered with the Sony DPS-M7. With the new Sony DPS-M7, Sony continued to improve the sonic characteristics of the internals, with the DPS-M7 showing even better noise floor performance than even the DPS-D7 that preceded it.
Made In Japan
Released in 1992
After the digital reverb, digital delay and then a modulation processor, what could Sony release next? A dynamic filter, which lacked the appeal of the first three effects in the DPS line up. The Sony DPS-F7 is suited to keyboard players more so than studios, as it generates rather interesting effects for keyboards including vocoder and synthesiser. Having said that, creative engineers could find great use for this effect in their racks.
Made In Japan