Roland
KIYOLA KF-10
$3,200
A Karimoku-crafted wooden cabinet that happens to be a serious Roland piano
10.0 Beginner 8.5 Night Practice 1.5 Portability 8.8 Touch Reality 6.5 Value
88 62 kg
View Details Yamaha
Yamaha CSP-255 Review
The piano that teaches you to play your favorite songs — with lights that show you which keys to press
88 Keys 56.5 kg grandtouch s
Bluetooth
Advanced
Scores
How These Scores Were Calculated
Beginner
10.0| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 3.0 |
| Lesson Function | Yes | +1.5 |
| App Connectivity | Yes | +1.5 |
| Recording | Yes | +1 |
| Metronome | Yes | +0.5 |
| Transpose | Yes | +0.3 |
| Layer / Split | Yes | +0.3 |
| Preset Songs | 403 | +1.5 |
| Sound Variety | 692 sounds | +0.5 |
Night Practice
8.5| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 2.0 |
| Headphone Jacks | 2 | +2 |
| Headphone Type | 6.3mm, 3.5mm | +1.5 |
| Headphone Optimization | Yes | +1.5 |
| Key Action Quietness | grandtouch s | +0 |
| Volume Control | Yes | +1 |
| Bluetooth Audio | Yes | +0.5 |
Portability
1.5| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 56.5 kg | -3 |
| Width | 1415 mm | -0.5 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 88 keys | +0 |
Touch Reality
8.8| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | grandtouch s (grade 8) | +4.8 |
| Key Count | 88 keys | +1.5 |
| Polyphony | 256 notes | +1.5 |
| Sound Modeling | Yamaha CFX + Bosendorfer Imperial | +0.5 |
| Key Surface | ivory-feel | +0.5 |
Our Verdict
The CSP-255 is unlike any other Clavinova. Its Stream Lights technology analyzes any song from your music library and shows you which keys to play in real time, while the GrandTouch-S action and 692 sounds make it a seriously capable instrument for experienced players too.
Pros
- • Stream Lights — LED lights above each key guide you through songs from your own music library in real time via the Smart Pianist app
- • GrandTouch-S action (the same tier as the CLP-745's GrandTouch) with ivory-feel keys and escapement
- • 692 built-in sounds — far beyond piano, including orchestral, synth, guitar, and ensemble voices
- • CFX and Bosendorfer Imperial samples with 256-note polyphony and Virtual Resonance Modeling
- • Bluetooth MIDI and Audio for seamless wireless app connectivity and music streaming
- • 403 preset songs plus the ability to learn virtually any song through Stream Lights analysis
Cons
- • Stream Lights requires the Smart Pianist app and a compatible device — without it, you lose the CSP-255's defining feature
- • 56.5 kg console — lighter than the CLP-745 but still a permanent fixture
- • At $3,200 it's priced near the CLP-775, which has wooden keys and a 142W speaker system
- • The 45W four-speaker system is good but doesn't match the CLP-775's room-filling power
The CSP-255 is the most innovative Clavinova in the lineup. Stream Lights genuinely changes how you interact with the piano — instead of weeks spent learning to read sheet music before playing anything recognizable, you can start playing real songs from day one. But here's what makes the CSP-255 special rather than gimmicky: the GrandTouch-S action and 692 voices mean you won't outgrow it. As your skills develop, Stream Lights becomes a convenience rather than a necessity, and you're left with a premium instrument. At $3,200 it competes with the CLP-775 — if you value wooden keys and massive speakers, the 775 wins. If you value versatility and the revolutionary learning experience, the CSP-255 is in a class of its own.
Technical Deep Dive
About the Key Action
The GrandTouch-S action sits in the same premium tier as the CLP-745's GrandTouch. The 'S' denotes a slightly different mechanical design optimized for the CSP cabinet, but the playing feel is comparable — long pivot length, graded weighting, escapement mechanism, and ivory-feel surfaces. You get the same nuanced dynamic control that separates the GrandTouch family from the GH3X in the lower CLPs. This is a real instrument's action wrapped in a learning-focused package.
Who Is This Piano For?
You've always wanted to play the piano, or you're coming back after years away, and you're tired of learning from a book. You want to sit down, pick a song you love — maybe something you heard on the radio this morning — and start learning it right now, with lights showing you exactly where to put your fingers. But you also want the keys to feel like a real piano, not a toy. The CSP-255 is for people who want to play music they care about, not just etudes, on an instrument that won't hold them back as they improve.
Specifications
| Keys | 88 |
| Key Action | Grandtouch S |
| Polyphony | 256 notes |
| Sounds | 692 |
| Weight | 56.5 kg |
| Speakers | 45W (×4) |
| Bluetooth | Audio + MIDI |
| Key Surface | Ivory Feel |
| Sound Modeling | Yamaha CFX + Bosendorfer Imperial |
| Headphone Jacks | 2 |
| Headphone Type | 6.3mm, 3.5mm |
| Headphone Optimization | Yes |
| USB MIDI | Yes |
| Line Out | No |
| Lesson Function | Yes |
| App Connectivity | Yes |
| Recording | Yes |
| Metronome | Yes |
| Transpose | Yes |
| Layer / Split | Yes |
| Preset Songs | 403 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1415×465×1037 mm |
| Stand Included | Yes |
| Pedal Included | Yes |
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.
How It Compares
CSP-255 vs KIYOLA KF-10
The CSP-255 and KIYOLA KF-10 score very similarly across all axes.
Roland KIYOLA KF-10 →CSP-255 vs CA-401
The CSP-255 and CA-401 score very similarly across all axes. The CA-401 costs $500 less.
Kawai CA-401 →CSP-255 vs LX-5
The CSP-255 and LX-5 score very similarly across all axes. The LX-5 costs $700 less.
Roland LX-5 →Frequently Asked Questions
Is the Yamaha CSP-255 good for beginners?
Yes. The Yamaha CSP-255 scores 10/10 on our Beginner scale, which means it has strong learning features like lesson modes, app connectivity, and built-in songs to help new players get started.
Does the Yamaha CSP-255 have Bluetooth?
Yes, the Yamaha CSP-255 supports both Bluetooth MIDI and Bluetooth Audio, so you can connect wirelessly to apps and stream audio.
How heavy is the Yamaha CSP-255?
The Yamaha CSP-255 weighs 56.5 kg (125 lbs). It scores 1.5/10 on our Portability scale. This is a stay-in-place instrument — plan its location before setup.
Can I use headphones with the Yamaha CSP-255?
Yes. The Yamaha CSP-255 has 2 headphone jacks (6.3mm, 3.5mm). It scores 8.5/10 on our Night Practice scale. It also features headphone sound optimization for a more immersive experience.
How many keys does the Yamaha CSP-255 have?
The Yamaha CSP-255 has a full 88-key keyboard, the same as an acoustic piano. This gives you the complete range for any piece of music.
Related Guides
Digital Piano Buying Guide: Everything You Need to Know (2026)
Buying a digital piano can feel overwhelming. Hundreds of models, confusing specs, and marketing jargon make it hard to know what actually matters. This guide breaks down everything you need to understand — in plain language — so you can make a confident decision.
Read more →Digital Piano vs Keyboard — What's the Difference? (2026)
"Should I buy a digital piano or a keyboard?" It's the most common question beginners ask — and the most confusing, because the terms get used interchangeably even by music stores. They're actually quite different instruments designed for different purposes. This guide cuts through the marketing noise and explains exactly what separates them, when each one makes sense, and which you should buy based on your actual goals.
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 Quiet Digital Pianos for Apartments (2026)
Living in an apartment doesn't mean giving up piano. Digital pianos were practically made for this situation — plug in headphones and the world disappears. But not all models are equally quiet. Key noise, headphone quality, and late-night optimization features vary widely. This guide helps you find the right piano for peaceful apartment practice.
Read more →Similar Pianos
Kawai
CA-401
$2,700
Your entry into Kawai's premium CA line — real grand piano DNA at a reachable price
9.9 Beginner 8.5 Night Practice 1.5 Portability 8.8 Touch Reality 6.6 Value
88 56 kg
View Details Roland
LX-5
$2,500
Where Roland's flagship sound engine meets a refined PHA-50 action
10.0 Beginner 8.5 Night Practice 1.5 Portability 8.8 Touch Reality 6.7 Value
88 68 kg
View Details