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Yamaha Arius YDP S55 (Digital Piano)

$1,59999 $1,99900
Free Delivery in USA
Free Product Support
Includes Matching Bench
Includes 5 Year Factory Warranty

Color

The Yamaha YDP-S55 Digital Piano is designed to provide you with an experience similar to playing a high-end traditional grand piano. It produces sounds that closely resemble the deeply resonant tones of Yamaha's acclaimed CFX grand piano.

When you play the YDP-S55, the feel of the keys will remind you of an actual piano, thanks to the specialized keyboard design. The keys are weighted to feel heavier in the lower notes and lighter in the higher ones, just like a real piano — a technology Yamaha calls GH3 (Graded Hammer 3). Plus, the keys are made with materials that feel like ebony and ivory, allowing your fingers to comfortably glide as you play.

The piano also includes a feature called VRM Lite (Virtual Resonance Modeling Lite), which replicates the way a grand piano's strings interact with each other, giving you the rich and complex sound you'd expect in concert halls.

Exploring and expanding your musical abilities is fun with the Smart Pianist app. This app gives you access to a variety of 10 unique sounds (Voices) and a vast song library with 353 pieces to explore. Whether you're practicing at dawn or late at night, you can do so without disturbing anyone by using headphones. Thanks to the special Stereophonic Optimizer, you'll still get the natural spatial sound, as if the music is coming directly from the piano, rather than your headphones. Plus, if inspiration strikes, you can easily record your performance with the built-in recording feature.

With the YDP-S55, you get the timeless beauty of Yamaha's piano sound, blended seamlessly with intuitive modern features suitable for any pianist.


Key Features

  • Does this sound like a real grand piano? Yes—the Yamaha CFX concert grand was sampled note-by-note, the same piano heard at Carnegie Hall and major concert venues worldwide.
  • Will it fit in my small apartment? At just 11.6 inches deep, the YDP-S55 fits against any wall and looks like a sleek console table when the lid is closed.
  • Do the keys feel weighted like a real piano? Graded Hammer 3 (GH3) action provides heavier bass keys and lighter treble keys, exactly like an acoustic grand piano.
  • Can I practice late at night without disturbing anyone? Two headphone jacks let you practice silently anytime, with Stereophonic Optimizer making headphone sound feel natural.
  • Will the pedal respond to subtle movements? Half-damper pedal control detects continuous pressure, allowing nuanced sustain control just like an acoustic piano pedal.
  • Does it have sympathetic string resonance? VRM Lite technology recreates the natural vibration of all 88 strings resonating together, making the piano sound alive and responsive.
  • Can I connect my phone to control it? Smart Pianist app connects via USB and displays chords, generates sheet music from your songs, and controls all piano settings from your phone.
  • Can I layer piano with strings for a richer sound? Dual Voice mode lets you combine any two instrument sounds simultaneously for orchestral textures and professional arrangements.
  • How do I track my practice progress? Built-in recorder captures your playing instantly, allowing you to hear mistakes, record hands separately, and document improvement over time.
  • Will my fingers slip on the keys when I sweat? Synthetic ebony and ivory keytops absorb moisture and provide natural grip, just like vintage grand piano keys without harming animals.
  • How many notes can it play at once? 192-note polyphony ensures even the most complex pieces with sustain pedal will never drop notes or cut off unexpectedly.
  • Does it come with practice songs? 353 built-in songs including classical pieces and exercises from Beyer, Czerny, and Hanon method books for structured learning.

Detailed Specs

Size/Weight
Dimensions
  • Width: 53-1/4"
  • Height: 31-3/16"
  • Depth: 12-3/16"
Weight
  • Weight: 88 lbs., 3 oz.
Packing Box
  • Width: 57-19/32"
  • Height: 20-5/8"
  • Depth: 16-11/16"
Control Interface
Keyboard
  • Number of Keys: 88
  • Type: GH3 keyboard with synthetic ebony and ivory keytops
  • Touch Response: Hard/Medium/Soft/Fixed
Pedal
  • Number of Pedals: 3: Damper (with half-pedal function), Sostenuto, Soft
  • Half Pedal: Yes
  • Functions: Damper, Sostenuto, Soft
Cabinet
Key Cover
  • Key Cover Style: Folding
  • Music Rest: Yes
Voices
  • Piano Sound: Yamaha CFX
  • Key-off Samples: Yes
  • Smooth Release: Yes
  • Virtual Resonance Modeling Lite (VRM Lite): Yes
  • Polyphony Number of Polyphony (Max.): 192
  • Number of Voices: 10
Effects
  • Reverb: 4
  • Intelligent Acoustic Control (IAC): Yes
  • Stereophonic Optimizer: Yes
  • Dual/Layers: Yes
  • Duo: Yes
Songs (MIDI)
  • Number of Preset Songs: 10 voice demo songs + 50 classics + 303 lesson songs
  • Recording Number of Songs: 1
  • Recording Number of Tracks: 2
  • Data Capacity: Approx. 150 KB/Song (approx. 11,000 notes)
  • Playback: SMF (Format 0, Format 1)
  • Recording: SMF (Format 0)
Functions
  • Metronome: Yes
  • Tempo Range: 5 – 280
  • Transpose: -6 – 0 – +6
  • Tuning: 414.8 - 440.0 - 466.8 Hz (approx. 0.2 Hz increments)
  • Scale Type: -
Storage and Connectivity
  • Headphones: Standard stereo phone jack (x 2)
  • USB TO HOST: Yes
  • DC IN: 16 V
Amplifiers and Speakers
  • Amplifiers: 20 W x 2
  • Speakers: 12 cm x 2
Power Supply
  • Power Consumption: 13 W (When using PA-300C AC adaptor)
  • Auto Power Off: Yes
Accessories
  • Included: Owner's Manual, 50 Classical Music Masterpieces Music Book, Online Member Product Registration, Warranty*, Power cord*/AC adaptor* PA-300C *varies by area

Included Accessories

  • Music Book: "50 Classical Music Masterpieces" - A collection of timeless classical pieces to explore and enjoy.
  • Owner's Manual: Detailed instructions to guide you through the features and care of your piano.
  • Power Adapter: PA-300C
  • 3-Year Warranty for Total Assurance: Your Yamaha piano is backed by a comprehensive warranty, protecting you against material and workmanship defects for a full three years from your date of purchase.
An elegant digital piano in a modern bedroom setting, placed next to a window to create a comfortable space for music practice.

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Yamaha YDP-S55 - Real Piano Sound in Half the Space

See How the YDP-S55 Fits Perfectly in Your Home

A shiny black grand piano on a polished wooden floor with the lid open, showcasing the strings and interior.

The Same Grand Piano Heard on World Stages

Get Concert Hall Sound Without the Concert Hall

This is the Yamaha CFX—a 9-foot concert grand that costs more than most cars. It is the piano of choice at Carnegie Hall, the Sydney Opera House, and major competitions worldwide. We recorded every note, every harmonic, every subtle overtone. Now that same sound sits in your living room, ready whenever you want to play. No compromise, no simulation—just the real thing, captured perfectly.

Close-up of a black Yamaha piano keyboard with focus on the keys and brand name.

Full 88 Keys in Just 11.6 Inches Deep

Finally, a Real Piano That Fits in an Apartment

Most digital pianos are bulky furniture pieces that dominate a room. The YDP-S55 is different: at under 12 inches deep, it fits where traditional pianos cannot. Against a wall in a studio apartment. In a corner of your bedroom. Even in a narrow hallway. When you close the lid, it looks like a sleek console table. But open it up, and you have a full-size 88-key piano with authentic sound and touch.

Person playing a Yamaha piano, focusing on the hands and the keyboard.

Graded Hammer Action Like an Acoustic Grand

Keys That Build Proper Technique From Day One

Cheap keyboards have springy, plastic keys that teach bad habits. The YDP-S55 uses Yamaha Graded Hammer 3 action—the same weighted key mechanism found in their acoustic pianos. Bass keys require more force, just like on a real grand. Treble keys respond with lighter touch. Your fingers learn proper strength and control from the start. When you eventually play an acoustic piano, the transition is seamless because your hands already know what to expect.

Illustration of a silhouette of a person with headphones playing a grand piano with stylized sound waves emanating from it against a yellow background.

Virtual Resonance Modeling Captures String Vibrations

Hear the Piano Breathe and Resonate Naturally

On an acoustic piano, when you press one key, the other 87 strings vibrate sympathetically. That rich, complex shimmer is what makes a real piano sound alive. Most digital pianos ignore this completely. The YDP-S55 includes VRM Lite technology that recreates these sympathetic resonances in real-time. Press the sustain pedal and you will hear strings ringing together, harmonics building naturally, the soundboard responding to your playing. It sounds and feels like a living instrument, not a recording on repeat.

Three metal over-the-door hooks attached to a black door, with red padding where they contact the door to prevent scratches.

Half-Damper Pedal Responds to Subtle Movements

Control Sustain Like a Concert Pianist

Most digital piano pedals are binary: on or off. The YDP-S55 damper pedal is continuous, detecting every millimeter of travel. Press halfway for a subtle blur of sound. Press fully for maximum sustain. Release gradually for a controlled fade. This is exactly how acoustic piano pedals work, and it is essential for advanced technique. You can finally practice Chopin nocturnes, Debussy preludes, and romantic repertoire with the nuanced pedaling they demand.

Close-up of the input/output panel on a piano with ports labeled "TO DEVICE," "USB TO HOST," "AUX IN," and "PHONES."

Two Headphone Jacks for Silent Practice or Lessons

Practice at Midnight Without Waking Anyone

You want to practice, but it is 11 PM and your family is asleep. Or your kid needs a piano lesson, but you do not want the whole house to hear. The YDP-S55 has two headphone jacks built in. Practice silently anytime. Take lessons with your teacher, both wearing headphones, without disturbing anyone. Play duets with a friend, each hearing the full piano through your own headphones. The Stereophonic Optimizer feature makes headphone sound feel like it is coming from the piano itself, not from inside your head.

Man in a grey sweater playing a digital piano with a tablet on the music stand in a cozy room with a fireplace in the background.

Smart Pianist App Displays Chords, Controls Settings

Your Phone Becomes Your Piano Teacher

Learning a new song? The Smart Pianist app shows you exactly which notes to play, displays chord names in real-time, and even analyzes songs from your music library to generate sheet music. Want to change the piano sound or adjust reverb? Do it from your phone instead of memorizing button combinations. The app connects via USB and gives you a beautiful touch interface for everything the piano can do. It is like having a piano teacher, a sheet music library, and a control panel all on your phone.

Close-up of a digital piano control panel and part of the keyboard, displaying various function buttons and the screen showing "CFX Grand" on an electronic interface, with the brand name "ARIUS" visible at the bottom.

Dual Voice Mode Combines Two Instruments

Layer Piano with Strings for Richer Sound

Want to sound like you are playing with an orchestra? Dual Voice mode lets you layer piano with strings, vibraphone, harpsichord, or any two sounds simultaneously. Play a ballad with piano and strings swelling together. Add a touch of electric piano under your acoustic sound. The combinations create rich, professional textures that make practice more inspiring and performance more dramatic. It is especially useful for church music, film score pieces, or any time you want a fuller, more cinematic sound.

Close-up of a digital piano's control panel beside the keyboard with dark woodgrain finish, white and black keys, and red felt lining above the keys.

Built-In Recorder Captures Your Playing

Record Your Progress and Hear Yourself Improve

You think you played that passage smoothly, but did you really? Hit record and find out. The built-in recorder captures your performance and plays it back instantly. You will hear mistakes you did not notice, timing issues you can fix, and improvements you can celebrate. Record left hand and right hand separately to practice each part. Record yourself every week to track long-term progress. No computer needed, no cables to connect—just press record and play.

Close-up view of black and white piano keys with the name 'ARIUS' on an electronic piano.

Synthetic Ebony and Ivory Keytops Absorb Moisture

Keys That Feel Like Ivory Without Harming Elephants

Old grand pianos used real ivory and ebony because those materials absorb moisture and provide grip when your fingers sweat. Plastic keys get slippery. The YDP-S55 uses synthetic ivory and ebony keytops that mimic the texture and absorbency of the real thing. Your fingers will not slide off during fast passages or long practice sessions. The texture feels natural and slightly matte, just like a well-maintained acoustic grand. It is a small detail that makes a huge difference in playability.

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yamaha arius ydp s55 price
Yamaha

Yamaha Arius YDP S55 (Digital Piano)

$1,59999 $1,99900

The Yamaha YDP-S55 Digital Piano is designed to provide you with an experience similar to playing a high-end traditional grand piano. It produces sounds that closely resemble the deeply resonant tones of Yamaha's acclaimed CFX grand piano.

When you play the YDP-S55, the feel of the keys will remind you of an actual piano, thanks to the specialized keyboard design. The keys are weighted to feel heavier in the lower notes and lighter in the higher ones, just like a real piano — a technology Yamaha calls GH3 (Graded Hammer 3). Plus, the keys are made with materials that feel like ebony and ivory, allowing your fingers to comfortably glide as you play.

The piano also includes a feature called VRM Lite (Virtual Resonance Modeling Lite), which replicates the way a grand piano's strings interact with each other, giving you the rich and complex sound you'd expect in concert halls.

Exploring and expanding your musical abilities is fun with the Smart Pianist app. This app gives you access to a variety of 10 unique sounds (Voices) and a vast song library with 353 pieces to explore. Whether you're practicing at dawn or late at night, you can do so without disturbing anyone by using headphones. Thanks to the special Stereophonic Optimizer, you'll still get the natural spatial sound, as if the music is coming directly from the piano, rather than your headphones. Plus, if inspiration strikes, you can easily record your performance with the built-in recording feature.

With the YDP-S55, you get the timeless beauty of Yamaha's piano sound, blended seamlessly with intuitive modern features suitable for any pianist.

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