Korg multi/polyvsKorg PS-3300 FS
Summary
Korg multi/poly and Korg PS-3300 FS: 2 Korg synth onlys compared side by side. They differ on 16 of 19 compared specifications.
| 2 items | Korg multi/polyCurrentView details → | Korg PS-3300 FSCurrentView details → |
|---|---|---|
| General | ||
| Manufacturer | Korg | Korg |
| Status | Current | Current |
| Released | 2024 | 2025 |
| Sound engine | ||
| Engine | Analogue modelling | Analogue |
| Voices | 60 | 49 |
| Polyphony | 60 voices | 49 voices, fully polyphonic (three layers) |
| Oscillators | 4 per voice (classic analogue models, waveshaper and wavetable types) plus noise and ring mod | Per-key analogue oscillator in each of three PSU-3301 layers |
| Filter | Two modelled filters per voice, with vintage types including Mono/Poly, Pro and ladder | Per-key analogue VCF in each layer, plus three voltage-controlled bandpass resonators per layer |
| Multi-timbral parts | 4 | 1 |
| Sequencer | Motion Sequencing 2.0 (4 lanes) plus arpeggiator | None |
| Effects | Distortion, Compressor, Chorus, Flanger, Phaser, Rotary speaker, Delay, Tape echo, Reverb, EQ | — |
| Models | — | Korg PS-3300 (1977) |
| Keyboard | ||
| Keys | 37 | 49 |
| Key size | Full | Full |
| Key action | Semi-weighted | Synth-action |
| Aftertouch | None | Channel |
| Format | ||
| Format | Keyboard | Keyboard |
| Motorised knobs | No | No |
| Features | Virtual Voice Card per-voice drift, Cross-mod and sync between oscillators, Kaoss Physics touchpad, 4-layer Performances, Soft case included, Also available as a desktop module | Fully polyphonic analogue (147 voice circuits), Semi-modular patch points, 12 tuning knobs per layer for microtuning, 256 program memories, Separate PS-3010 keyboard (8.2 kg), Hard case and casters included |
| Connections | ||
| MIDI ports | DIN in, DIN out, USB | DIN in, DIN out, DIN thru, USB |
| CV / Gate | No | Yes |
| Size & weight | ||
| Dimensions (W × D × H) | 566 × 319 × 93 mm | 1000 × 245 × 454 mm |
| Weight | 3.5 kg | 21.3 kg |
Key differences
- Engine: multi/poly – Analogue modelling PS-3300 FS – Analogue
- Keys: multi/poly – 37 PS-3300 FS – 49
- Voices: multi/poly – 60 PS-3300 FS – 49
- Key action: multi/poly – Semi-weighted PS-3300 FS – Synth-action
- Released: multi/poly – 2024 PS-3300 FS – 2025
- Polyphony: multi/poly – 60 voices PS-3300 FS – 49 voices, fully polyphonic (three layers)

