1st Note

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

10.0 8.5 1.5 8.8 6.0 Beginner Night Practice Portability Touch Reality Value

Beginner

10.0

Night Practice

8.5

Portability

1.5

Touch Reality

8.8

Value

6.0

Where to Buy

MSRP

$5,499

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.

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

How was this calculated? — Read our methodology

Yamaha CSP-255 review verdict

This Yamaha CSP-255 review focuses on published specifications, practice use, and comparison context rather than sponsored rankings.

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.

Yamaha CSP-255 review details

Yamaha CSP-255 key action and touch

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 the Yamaha CSP-255 is 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.

Demo Video

Source: Bonners Music Watch on YouTube ↗

Specifications

Keys 88
Key Action Grandtouch S
Polyphony 256 notes
Sounds 692
Weight 56.5 kg
Speakers 45W (×4)
Bluetooth Audio + MIDI

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

$5,499

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.

How It Compares

CSP-255 vs KIYOLA KF-10

The CSP-255 and KIYOLA KF-10 score very similarly across all axes. The KIYOLA KF-10 costs $600 less.

Roland KIYOLA KF-10 →

CSP-255 vs LX-5

The CSP-255 and LX-5 score very similarly across all axes. The LX-5 costs $1,499 less.

Roland LX-5 →

CSP-255 vs CA-901

The CSP-255 and CA-901 score very similarly across all axes. The CSP-255 costs $1,500 less.

Kawai CA-901 →

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Sources & transparency

Last verified
Data referenced from
Published spec sheet

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.

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Yamaha CSP-255