Sequential FourmvsSequential Prophet Rev2
Summary
Sequential Fourm and Sequential Prophet Rev2: 2 Sequential synth onlys compared side by side. They differ on 15 of 20 compared specifications.
| 2 items | Sequential FourmCurrentView details → | Sequential Prophet Rev2CurrentView details → |
|---|---|---|
| General | ||
| Manufacturer | Sequential | Sequential |
| Status | Current | Current |
| Released | 2025 | 2017 |
| Sound engine | ||
| Engine | Analogue | Analogue |
| Voices | 4 | 16 |
| Polyphony | 4 analogue voices | 16 analogue voices (8-voice version also available) |
| Oscillators | 2 Prophet-5-lineage VCOs per voice with simultaneous waveforms, plus white/pink/violet noise | 2 DCOs per voice with waveshape modulation, plus sub-octave and noise |
| Filter | 4-pole resonant low-pass with bass compensation | Curtis 2/4-pole resonant low-pass |
| Multi-timbral parts | 1 | 2 |
| Sequencer | Polyphonic step sequencer, up to 64 steps, with per-step glide | Polyphonic step sequencer (64 steps) plus 16 x 4 gated sequencer |
| Effects | — | Delay, Chorus, Phaser, Flanger, Reverb |
| Keyboard | ||
| Keys | 37 | 61 |
| Key size | Slim | Full |
| Key action | — | Semi-weighted |
| Aftertouch | Polyphonic | Channel |
| Keybed | Sequential Tactive | Fatar |
| Format | ||
| Format | Keyboard | Keyboard |
| Motorised knobs | No | No |
| Features | Polyphonic aftertouch, Pro-One-style modulation matrix, Vintage setting, Arpeggiator, Pedal input accepts trigger and gate, USB-C, All-steel chassis | 16 voices, Bi-timbral layers and splits, 4 LFOs at audio rate, 8-slot mod matrix, Pedal/CV input (0-5 V), Two stereo outputs |
| Connections | ||
| MIDI ports | DIN in, DIN out, DIN thru, USB | DIN in, DIN out, DIN thru, USB |
| CV / Gate | Yes | Yes |
| Size & weight | ||
| Colours | Black | Black, Mahogany |
| Dimensions (W × D × H) | 562 × 251 × 70 mm | 892 × 323 × 97 mm |
| Weight | 3.97 kg | 9.3 kg |
Key differences
- Keys: Fourm – 37 Prophet Rev2 – 61
- Voices: Fourm – 4 Prophet Rev2 – 16
- Released: Fourm – 2025 Prophet Rev2 – 2017
- Polyphony: Fourm – 4 analogue voices Prophet Rev2 – 16 analogue voices (8-voice version also available)
- Oscillators: Fourm – 2 Prophet-5-lineage VCOs per voice with simultaneous waveforms, plus white/pink/violet noise Prophet Rev2 – 2 DCOs per voice with waveshape modulation, plus sub-octave and noise
- Filter: Fourm – 4-pole resonant low-pass with bass compensation Prophet Rev2 – Curtis 2/4-pole resonant low-pass
Both are the same on engine (Analogue).