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Software Synths

Arturia SEM V3vsArturia Synthx V

Summary

Arturia SEM V3 and Arturia Synthx V: 2 Arturia software synths compared side by side. They differ on 8 of 10 compared specifications.

Key differences

  • Voices: 8 on the SEM V3 and 16 on the Synthx V.
  • Released: 2025 on the SEM V3 and 2024 on the Synthx V.
  • Emulates: Oberheim SEM (1974) on the SEM V3 and Elka Synthex (1981) on the Synthx V.
  • Polyphony: Up to 8 voices on the SEM V3 and Up to 16 voices (8 per layer) on the Synthx V.
  • Oscillators: 2 VCOs (saw, variable pulse) with hard sync, plus sub-oscillator on the SEM V3 and 2 DCOs per voice (saw, triangle, square, pulse), ring mod, sync, noise on the Synthx V.
  • Filter: 12 dB state-variable: low-pass, notch, high-pass, band-pass on the SEM V3 and Modelled Curtis CEM3320 multimode: 24/12 dB low-pass, band-pass, high-pass on the Synthx V.

Both are the same on synth type (Analogue modelling) and plugin formats (VST2, VST3, AU, AAX).

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2 items
Arturia SEM V3 software synthesizer

Arturia

SEM V3
Current
Arturia Synthx V software synthesizer

Arturia

Synthx V
Current
General
ManufacturerArturiaArturia
StatusCurrentCurrent
Released20252024
Engine
Synth typeAnalogue modellingAnalogue modelling
EmulatesOberheim SEM (1974)Elka Synthex (1981)
Voices816
PolyphonyUp to 8 voicesUp to 16 voices (8 per layer)
Oscillators2 VCOs (saw, variable pulse) with hard sync, plus sub-oscillator2 DCOs per voice (saw, triangle, square, pulse), ring mod, sync, noise
Filter12 dB state-variable: low-pass, notch, high-pass, band-passModelled Curtis CEM3320 multimode: 24/12 dB low-pass, band-pass, high-pass
Multitimbral parts—2
EffectsInsert effectsChorus, Compressor, Insert effects
Software
Plugin formatsVST2, VST3, AU, AAXVST2, VST3, AU, AAX
Features
FeaturesMulti-arpeggiator, Unison, Macro controls, Standalone app, NKSMulti-arpeggiator, Bi-timbral, Standalone app, NKS