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Quasimidi

6 products

Synthesizer

  • PolyMorph

    The Quasimidi PolyMorph is a virtually analog desktop synthesizer and sequencer released in 1999 as the successor to the RaveOLution 309. It features four independent synth and drum sound modules with three oscillators per voice, dual resonant filters, and a 16-step sequencer with real-time performance controls. Notable users include Orbital, Jean-Michel Jarre, and The Prodigy.

  • Quasar

    The Quasimidi Quasar is a digital rack-mount synthesizer from the early 1990s that employed Multi-Algorithm Sound Synthesis (M.A.S.S.) to simulate vintage analog sounds without traditional oscillators. It features 1000 onboard ROM sounds, 16-part multitimbral capability with General MIDI compatibility, and two built-in effects processors including a vocoder. Popular within the dance music scene of the 1990s, it offered a user-friendly interface with clearly labeled controls and a large 2x40 character LCD display.

  • Raven

    The Quasimidi Raven is a 24-voice digital performance synthesizer released in 1996, designed for creating dance music both live and in the studio. It integrates a Rave-O-Lution 309 synth engine into a professional 61-key keyboard with an 8-track pattern sequencer, arpeggiator, real-time control knobs, and integrated effects processing. Notable users include BT and Jean Michel Jarre.

  • Sirius

    The Quasimidi Sirius is a 28-voice digital performance synthesizer released in 1998, designed for the dance music market with extensive hands-on controls for live performance and studio work. It features dual oscillators with 128 synth waves, 365 drum and percussion samples, a modern vocoder, switchable 12/24dB filters with overdrive, and a 7-track pattern-based sequencer. Notable user includes KMFDM/MDFMK founder Sascha Konietzko.

  • Technox

    The Quasimidi Technox is a 1U rack-mount rompler built on the Raven engine, purpose-designed for techno and rave music with aggressive basses, acid leads, classic drum machine kits, and a built-in 16-track sequencer.

Groovebox

  • Rave-O-Lution 309

    The Quasimidi Rave-O-Lution 309 is a standalone groove production workstation built specifically for electronic dance music, featuring a five-part multitimbral engine with dedicated kick, snare, hi-hat, percussion, and bass synth sections. Its real-time tweakability and pattern-based sequencer made it a favorite among DJs and live techno performers.