Matt's Gearspace

Multi-Function Keyboards

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.

Key differences

  • Drawbars: Physical on the K2700 and None on the SP8.
  • Released: 2021 on the K2700 and 2026 on the SP8.
  • Aftertouch: Monophonic on the K2700 and None on the SP8.
  • Keybed: 88-note fully weighted Fatar TP/40L, velocity and aftertouch sensitive on the K2700 and 88-note fully weighted four-zone graded hammer action (H1 Ivory GT), velocity sensitive on the SP8.
  • 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. on the K2700 and VAST with Flash-Play: 2 GB of factory samples that load instantly, including the German D and Triple Strike pianos and tine electric pianos on the SP8.

Both are the same on keys (88), key action (Hammer-action) and sections (Piano, Electric piano, Organ, Synth, Sample playback).

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2 items
Kurzweil K2700 multi-function keyboard

Kurzweil

K2700
Current
Kurzweil SP8 multi-function keyboard

Kurzweil

SP8
New
General
ManufacturerKurzweilKurzweil
StatusCurrentCurrent
Released20212026
Keyboard
Keys8888
Key actionHammer-actionHammer-action
AftertouchMonophonicNone
Keybed88-note fully weighted Fatar TP/40L, velocity and aftertouch sensitive88-note fully weighted four-zone graded hammer action (H1 Ivory GT), velocity sensitive
Sounds
SectionsPiano, Electric piano, Organ, Synth, Sample playbackPiano, Electric piano, Organ, Synth, Sample playback
DrawbarsPhysicalNone
Sound engineDynamic 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 modelsKB3 tonewheel modellingKB3 tonewheel modelling
Polyphony256 notes, dynamically allocated256 notes, dynamically allocated
Connections
Outputs1/4-inch balanced, Headphones1/4-inch balanced, Headphones
MIDI portsDIN in, DIN out, USBDIN in, DIN out, USB
Pedal inputsSustain, ExpressionSustain, Expression
Features
FeaturesDynamic 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 multitimbralFlash-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