NI Kontrol S88 MK3
The Kontrol S88 MK3 is a pro-tier 88-key controller: a fully-weighted Fatar hammer-action keybed with polyphonic aftertouch and the deepest NKS/Komplete integration of any controller, over USB-C with DIN MIDI. Its 72 reflects flagship build aimed at pianists and composers who want a genuine playing surface. Skip it if you mainly finger-drum or need something compact — the S-series has no pads and takes real desk space.
In Setup Gear Guide's studio
Hands-on · I own thisKyle Romero — I own and use this

I went with the full 88 weighted keys on purpose. Beyond producing, I want to actually learn piano, and weighted hammer action means the technique transfers to a real instrument instead of teaching me bad habits on springy synth keys. I literally bought my desk around fitting this underneath it.
Paired with Komplete 15 Ultimate, browsing and auditioning sounds straight from the keyboard is fast and genuinely fun, and that integration is the main reason I stay in the NKS world. It's as much an instrument I sit down and play as it is a controller.
This is my own unit, photographed in my studio. Owning it never changes its score — how I score. See the full rig: my studio.
Scores
BreakdownHideOverall75±3Caliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: compatibility (no ecosystem dimension).
Scores
BreakdownHideCaliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: compatibility (no ecosystem dimension).
Tier 'pro', adjusted for in-class price position and source coverage.
No ecosystem requirements declared for this category.
3 independent/primary source(s) (marginal credit capped at 3), 4 cited in total; 0 field(s) flagged for verification.
Tier 'pro', adjusted for in-class price headroom, sourcing, and verification state.
Tier 'pro' baseline with 0 native ecosystem(s) carrying into higher-tier setups.
Priced in the 100th percentile of its pro-tier peers in this category.
The ± band on the overall score reflects sourcing confidence — wider when fewer specs are verified.
Specifications
| Spec | Value | Verification |
|---|---|---|
| keys | 88Sourced | Sourced |
| connection | USB-C, MIDI DinSourced | Sourced |
2/2 detail specs sourced. Amber rows are flagged for verification — we show them as reported, not confirmed.
Verdict
Best for
- Flagship 88-key weighted Fatar hammer-action keybed with deep NKS/Komplete integration
- Pianists who want hammer action with polyphonic aftertouch
Who should skip this
- Beat-makers needing built-in drum pads (the S-series has none)
Where to buy
List price $1,299
$1,299 at one retailer — around list
Prices last checked Jun 27, 2026 — retailer prices change often, so click through for the current price.
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Platform support
Compatibility
No platform-specific compatibility requirements — this works in any standard music production setup.
Upgrade path
A top-tier keyboard controller — there's little to upgrade to within the category.