Kurzweil K2700vsKurzweil SP8
Summary
Kurzweil K2700 and Kurzweil SP8: 2 Kurzweil multi-function keyboards compared side by side. They differ on 6 of 14 compared specifications.
| 2 items | Kurzweil K2700CurrentView details → | Kurzweil SP8 |
|---|---|---|
| General | ||
| Manufacturer | Kurzweil | Kurzweil |
| Status | Current | Current |
| Released | 2021 | 2026 |
| Keyboard | ||
| Keys | 88 | 88 |
| Key action | Hammer-action | Hammer-action |
| Aftertouch | Monophonic | None |
| Keybed | 88-note fully weighted Fatar TP/40L, velocity and aftertouch sensitive | 88-note fully weighted four-zone graded hammer action (H1 Ivory GT), velocity sensitive |
| Sounds | ||
| Sections | Piano, Electric piano, Organ, Synth, Sample playback | Piano, Electric piano, Organ, Synth, Sample playback |
| Drawbars | Physical | None |
| Sound engine | Dynamic VAST: a programmable synthesis engine where each layer is a chain of DSP blocks you can rewire, with a 6-operator FM engine and the VA1 virtual-analogue oscillators alongside it, plus the KB3 tonewheel organ engine and gigabytes of factory samples. 4.5 GB of factory samples plus 3.5 GB of user flash. | VAST with Flash-Play: 2 GB of factory samples that load instantly, including the German D and Triple Strike pianos and tine electric pianos |
| Organ models | KB3 tonewheel modelling | KB3 tonewheel modelling |
| Polyphony | 256 notes, dynamically allocated | 256 notes, dynamically allocated |
| Connections | ||
| Outputs | 1/4-inch balanced, Headphones | 1/4-inch balanced, Headphones |
| MIDI ports | DIN in, DIN out, USB | DIN in, DIN out, USB |
| Pedal inputs | Sustain, Expression | Sustain, Expression |
| Features | ||
| Features | Dynamic VAST with user-programmable DSP, Cascade Mode, up to 32 layers deep, KB3 ToneReel organ engine, 6-operator FM and VA1 oscillators, 4.5 GB factory samples, 3.5 GB user flash, 1,500+ factory programs, 700+ multis, Built-in audio interface, 16-part multitimbral | Flash-Play, no loading time, 2 GB factory samples, 1,000 factory programs, 200+ multis, Loads VAST programs from older Kurzweils, KB3 organ engine, Graded hammer action |
Key differences
- Drawbars: K2700 – Physical SP8 – None
- Released: K2700 – 2021 SP8 – 2026
- Aftertouch: K2700 – Monophonic SP8 – None
- Keybed: K2700 – 88-note fully weighted Fatar TP/40L, velocity and aftertouch sensitive SP8 – 88-note fully weighted four-zone graded hammer action (H1 Ivory GT), velocity sensitive
- Sound engine: K2700 – Dynamic VAST: a programmable synthesis engine where each layer is a chain of DSP blocks you can rewire, with a 6-operator FM engine and the VA1 virtual-analogue oscillators alongside it, plus the KB3 tonewheel organ engine and gigabytes of factory samples. 4.5 GB of factory samples plus 3.5 GB of user flash. SP8 – VAST with Flash-Play: 2 GB of factory samples that load instantly, including the German D and Triple Strike pianos and tine electric pianos
Both are the same on keys (88), key action (Hammer-action) and sections (Piano, Electric piano, Organ, Synth, Sample playback).

