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Software Synths

Arturia CMI VvsArturia SEM V3

Summary

Arturia CMI V and Arturia SEM V3: 2 Arturia software synths compared side by side. They differ on 7 of 9 compared specifications.

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2 items

Arturia

CMI V
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Arturia

SEM V3
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General
ManufacturerArturiaArturia
StatusCurrentCurrent
Released20172025
Engine
Synth typeDigital (sampling, additive)Analogue modelling
EmulatesFairlight CMI (1979)Oberheim SEM (1974)
Voices—8
PolyphonyUp to 32 voices per trackUp to 8 voices
OscillatorsSampling, additive and spectral synthesis; 600 original CMI samples2 VCOs (saw, variable pulse) with hard sync, plus sub-oscillator
FilterModelled analogue filter12 dB state-variable: low-pass, notch, high-pass, band-pass
Multitimbral parts10—
Sequencer32-step 'Page R' sequencer—
EffectsInsert effectsInsert effects
Software
Plugin formatsVST2, VST3, AU, AAXVST2, VST3, AU, AAX
Features
FeaturesVariable bit depth, Standalone app, NKSMulti-arpeggiator, Unison, Macro controls, Standalone app, NKS

Key differences

  • Synth type: CMI V – Digital (sampling, additive) SEM V3 – Analogue modelling
  • Released: CMI V – 2017 SEM V3 – 2025
  • Emulates: CMI V – Fairlight CMI (1979) SEM V3 – Oberheim SEM (1974)
  • Polyphony: CMI V – Up to 32 voices per track SEM V3 – Up to 8 voices
  • Oscillators: CMI V – Sampling, additive and spectral synthesis; 600 original CMI samples SEM V3 – 2 VCOs (saw, variable pulse) with hard sync, plus sub-oscillator
  • Filter: CMI V – Modelled analogue filter SEM V3 – 12 dB state-variable: low-pass, notch, high-pass, band-pass

Both are the same on plugin formats (VST2, VST3, AU, AAX).