$12,499
Kawai NV-5S: a clear digital piano review for practice and comparison
9.5 Beginner 8.3 Night Practice 1.5 Portability 9.8 Touch Reality 6.3 Value
88 113 kg
Kawai NV6 Review
Kawai NV6 review: a real upright action with a volume control, compared against digital rivals
88 Keys 112 kg Millennium III Hybrid
Bluetooth
Advanced
In our TOP 10 Touch Reality #3
Often compared with Yamaha NU1XA
Scores
Where to Buy
MSRP
$15,399
Retail prices change, so check current pricing at retailers.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
How These Scores Were Calculated
Beginner
9.4| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 0.5 |
| Lesson Function | Yes | +1.8 |
| App Connectivity | Yes | +1.8 |
| Bluetooth MIDI | Yes | +1 |
| Recording | Yes | +0.8 |
| Practice Basics (Metronome / Transpose / Layer-Split) | Yes | +0.6 |
| Stand Included | Yes | +0.5 |
| Damper Pedal Included | Yes | +0.4 |
| Preset Songs | 257 | +1.6 |
| Sound Variety | 96 sounds | +0.4 |
Night Practice
8.7| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 1.0 |
| Headphone Jacks | 2 | +2.2 |
| Headphone Type | 6.3mm, 3.5mm | +1.4 |
| Headphone Optimization | Yes | +2.2 |
| Bluetooth Audio | Yes | +0.8 |
| Line Out | Yes | +0.4 |
| Speaker Mute with Headphones | Yes | +0.7 |
| Key Action Quietness | Millennium III Hybrid | +0 |
Portability
1.5| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 112 kg | -3 |
| Width | 1495 mm | -0.5 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 88 keys | +0 |
Touch Reality
9.8| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | Millennium III Hybrid (grade 10) | +6 |
| Key Count | 88 keys | +1.5 |
| Polyphony | 256 notes | +1.5 |
| Sound Modeling | SK-EX Rendering | +0.5 |
| Key Surface | wood | +0.3 |
Kawai NV6 review verdict
This Kawai NV6 review reads the published specifications from a comparison-first point of view: touch, sound, practice fit, value, and limits.
The NV6 is not a digital piano whose keyboard was engineered to feel acoustic — it carries an actual upright piano action, with optical sensors reading the hammers. It replaces the NV5S in the Novus line.
Pros
- • Millennium III Hybrid upright action: repetition and very soft playing behave like an acoustic instrument rather than a graded hammer imitation.
- • A real acoustic damper mechanism, so pedal weighting and half-pedal response follow the same physics as an upright.
- • Adds the new SK-EX Competition Grand voice alongside the existing SK-EX Concert Grand, giving a brighter alternative character.
- • Two headphone jacks in both 6.3 mm and 3.5 mm, so a teacher can listen in without an adaptor.
- • Bluetooth audio and MIDI, plus a USB-C port that doubles as a 24-bit audio interface.
- • 256-note polyphony, which holds up under heavy pedalling and layered voices.
Cons
- • At 112 kg it is a delivery and access question before it is a musical one.
- • A real action makes real mechanical noise; the key knock carries further than on an all-digital slab.
- • At this level it competes directly with acoustic uprights, which widens the decision rather than narrowing it.
- • Considerably more instrument than a first purchase requires.
The value of the NV6 sits in the action, not the sound engine. Since the same budget buys an acoustic upright, the decision comes down to whether silent, headphone-based practice is a firm requirement. If it is, the NV6 is one of a very small number of honest answers.
Kawai NV6 evaluation points
Kawai NV6 key action and touch
Millennium III Hybrid takes Kawai's acoustic upright action, removes the strings and felt hammers, and substitutes individually weighted ABS hammers. The keys are wood and the hammer motion is captured by contact-less optical sensors. What separates it from a graded hammer keyboard is not weight but behaviour: escapement, repetition speed, and the pickup of near-silent keystrokes.
Who the Kawai NV6 is for
Players moving off an acoustic upright who need to be able to practise silently, and who judge an instrument primarily by how the action responds. It is a poor match for beginners, and for anyone who ranks feature count above touch.
Kawai NV6 sound and speakers
The SK-EX Rendering engine drives a wooden soundboard through transducers rather than conventional cabinet speakers, so the tone develops in the room instead of firing out of a grille. The added SK-EX Competition Grand voice is the brighter, more projecting option; the older Concert Grand voice stays warmer and rounder.
What to know before buying the Kawai NV6
The USB-C audio interface is new in this generation and removes the need for a separate box when recording. A fixed-height bench is included. Because the action is mechanical, expect it to want regulation over a long life in the same way an acoustic does.
Demo Video
Video coming soon for this model
We embed videos from manufacturer official channels and trusted reviewers. As soon as a suitable demo or review is available, it will appear here.
Specifications
| Keys | 88 |
| Key Action | Millennium III Hybrid |
| Polyphony | 256 notes |
| Sounds | 96 |
| Weight | 112 kg |
| Speakers | 135W (×6) |
| Bluetooth | Audio + MIDI |
| Key Surface | Wood |
| Sound Modeling | SK-EX Rendering |
| Headphone Jacks | 2 |
| Headphone Type | 6.3mm, 3.5mm |
| Headphone Optimization | Yes |
| USB MIDI | Yes |
| Line Out | Yes |
| Lesson Function | Yes |
| App Connectivity | Yes |
| Recording | Yes |
| Metronome | Yes |
| Transpose | Yes |
| Layer / Split | Yes |
| Preset Songs | 257 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1495×465×1100 mm |
| Stand Included | Yes |
| Pedal Included | Yes |
Spec terms are explained in the glossary. Glossary →
Will it fit your space?
Enter the space you have and we'll check it against this piano's footprint.
Enter your available space above to check the fit.
Recommended Accessories
🪑
Stand
Stand included
A sturdy X-stand or furniture-style stand is essential if one isn't included.
🎧
Headphones
Closed-back headphones with good bass response make practice sessions more enjoyable.
🎹
Sustain Pedal
The included pedal is usually basic. A half-damper pedal upgrade is worthwhile for expressive playing.
💺
Bench
An adjustable-height bench helps maintain proper posture during long practice sessions.
Where to Buy
MSRP
$15,399
Retail prices change, so check current pricing at retailers.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
How It Compares
NV6 vs NU1XA
The NV6 and NU1XA score very similarly across the main review axes. The NU1XA costs $6,600 less.
Yamaha NU1XA →Related Guides
Best Digital Pianos for Church and Worship Use (2026)
A church piano has a harder job than a home piano. It needs to cover hymn accompaniment on Sunday morning, lead a praise set on Saturday night, back a choir rehearsal midweek, and survive the move between sanctuary and youth room. This guide explains what matters most in a worship context — reliable sounds, simple controls under stage lighting, clean connection to the sound desk — and which models serve that role without overspending. It also addresses when a stage piano or an arranger keyboard is a better fit than a standard digital piano.
Read more →Digital Piano vs Acoustic Piano: Which Should You Buy?
The choice between a digital piano and an acoustic piano comes down to more than just preference — it's about your home, your budget, your practice habits, and your long-term goals. Both are legitimate instruments for serious piano study, and modern digital pianos have closed the gap dramatically. This guide lays out the real differences so you can decide which belongs in your home.
Read more →Graded Hammer Action vs Weighted Keys: What's the Difference?
"Weighted keys" and "graded hammer action" are two of the most common terms you'll see when shopping for a digital piano. They sound similar but refer to different things. This guide explains exactly what they mean, how they affect your playing, and which type you should look for.
Read more →Best Digital Pianos for Classical Music (2026)
Classical piano demands more from an instrument than almost any other style. The keybed has to respond to the lightest whisper and the heaviest chord. The pedals have to behave like those on an acoustic grand. The sound engine has to hold up under close listening. This guide focuses on digital pianos that can genuinely support serious classical study, from late beginners through to conservatory-bound players, and explains what really matters when you compare them.
Read more →Sources & transparency
This page is written by the operator, who has run the piano-learning site Piano Juku since 2017, based on published manufacturer specifications. We are not a retailer or tied to any maker — every model is compared by the same criteria. About the operator
- Last verified
- Data referenced from
- Manufacturer official Official press release Authorized retailer
How the 5-axis scores are calculated
We do not aggregate user reviews or star ratings (see methodology for why).
Spot a mistake or have a question about what's on this page? Let us know and we'll review it.
Suggest a correctionSimilar Pianos
Manufacturer-announced succession
Models the maker officially positioned as the next or previous generation of this product.
Previous generation
Closest in the same lineup
Same brand and the same product category, sorted by smallest price gap.
Kawai
NV12
$23,399
Kawai NV12 review: a full grand piano action driving a digital engine
9.4 Beginner 8.7 Night Practice 1.5 Portability 9.8 Touch Reality 6.4 Value
88 173 kg
Alternatives from other brands
Different makers in the same category and a similar price band, ranked by how closely the spec-based scores match this model.
Yamaha
NU1XA
$8,799
Yamaha NU1XA: a clear digital piano review for practice and comparison
9.3 Beginner 8.3 Night Practice 1.5 Portability 9.8 Touch Reality 6.3 Value
88 116 kg
Search retailers
Kawai NV6