Yamaha

Yamaha YDPS55WH Arius Slim Digital Piano - White

4.6 (258 reviews)

Yamaha YDPS55 Arius delivers authentic CFX concert grand tone with a weighted 88-key action in a slim, furniture-style cabinet.

$1,599.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Yamaha YDPS55WH Arius is a slim digital console piano that focuses on delivering an authentic acoustic piano experience in a space-efficient, furniture-grade package. At its core is the CFX stereo sampling engine, which captures the sound of Yamaha's acclaimed CFX concert grand in rich detail — from the bright clarity of the upper register to the warm resonance of the bass. This is complemented by VRM Lite (Virtual Resonance Modeling Lite), which simulates the complex sympathetic vibrations that occur between strings in an acoustic piano, adding a layer of organic depth and realism that distinguishes the YDPS55 from digital pianos that rely on sampling alone.

The 88-key Graded Hammer 3 (GH3) action provides a weighted, graded response that feels progressively heavier from treble to bass, closely replicating the mechanical behavior of an acoustic grand's hammer mechanism. Synthetic ebony and ivory key tops add a tactile quality that helps with grip during expressive playing. Practical features include Intelligent Acoustic Control, which automatically optimizes the tonal balance when playing at lower volumes so the sound remains full and natural during quiet practice sessions. The Stereophonic Optimizer reshapes the stereo image when headphones are connected, preventing the flat, in-head sound that headphones typically produce with digital instruments. Finished in clean white with a slim-profile cabinet, the YDPS55WH is designed to blend into living spaces as a piece of furniture while delivering a playing experience that satisfies both developing and experienced pianists.

Key Features

CFX Stereo Sampling faithfully reproduces the sound of Yamaha's flagship CFX Full Concert Grand.

Graded Hammer 3 (GH3) with synthetic ebony and ivory key tops add a tactile surface to the keys, which absorbs finger moisture and prevents slipping.

VRM (Virtual Resonance Modeling) Lite technology makes the sound more like that of a real acoustic piano by reproducing the sophisticated string resonance of an acoustic piano.

Intelligent Acoustic Control (IAC) automatically adjusts the EQ of the built-in stereo speaker system to the player's setting, ensuring the richest tone at any volume level.

Stereophonic Optimizer adjusts the spatial distribution of sound in the listener's headphones, creating the sensation that sound is coming directly from the piano, rather than from the headphones.

Specifications

Keyboard
88-Key Graded Hammer 3 (GH3) with Synthetic Ebony and Ivory Key Tops
Sound Engine
CFX Stereo Sampling
Polyphony
192 Notes
VRM Lite
Virtual Resonance Modeling Lite
IAC
Intelligent Acoustic Control
Stereophonic Optimizer
Yes (Headphone Sound Adjustment)
Color
White
Type
Slim Digital Console Piano

Pros & Cons

👍 Pros

  • GH3 weighted keyboard with synthetic ebony and ivory tops provides a realistic and comfortable playing feel.
  • CFX stereo sampling reproduces the tone of Yamaha's premier concert grand with impressive detail.
  • VRM Lite technology adds natural resonance and depth that elevates the playing experience beyond basic sampling.
  • Slim cabinet design takes up less space than standard digital console pianos while maintaining an elegant look.
  • Intelligent Acoustic Control automatically adjusts tonal balance at lower volumes for natural sound during quiet practice.

👎 Cons

  • 192-note polyphony is adequate for most playing but may clip during heavily pedaled, complex passages compared to higher-end models with 256 notes.
  • Limited built-in voices and features compared to Yamaha's CLP Clavinova series at a similar price range.
  • White finish shows dust and fingerprints more readily than darker cabinet options.
  • The slim cabinet design limits onboard speaker size, which may affect bass projection in larger rooms.
  • No Bluetooth audio streaming for playing music through the piano's speakers from a phone or tablet.

Frequently Asked Questions

It uses Yamaha's Graded Hammer 3 (GH3) action with synthetic ebony and ivory key tops. The keys are heavier in the low register and lighter in the high register, mimicking the feel of an acoustic grand piano.
The YDPS55 uses stereo samples from Yamaha's flagship CFX concert grand piano. This provides a rich, detailed piano tone that captures the character of a world-class instrument.
Virtual Resonance Modeling Lite simulates the sympathetic string resonance that occurs in an acoustic piano when the damper pedal is used or multiple notes interact. It adds depth and realism that simple sampling alone cannot achieve.
Yes, it includes a Stereophonic Optimizer that adjusts the sound image when using headphones, creating a more natural, spacious listening experience rather than the typical in-head sensation of headphone playback.
The YDPS55 is part of Yamaha's Arius Slim series, designed with a reduced cabinet depth that takes up less space while still maintaining a furniture-quality appearance in white finish.