For intermediate and returning musicians, the Arius YDP-166 is a refined upright digital piano designed to deliver an expressive playing experience. The GrandTouch-E™ keyboard with 88 weighted keys recreates the feel of an acoustic piano, offering nuanced control and response. The Yamaha CFX Concert Grand Piano Voice, enhanced by VRM Lite technology, delivers rich, resonant tone that captures the depth of a concert grand. A three-pedal unit supports advanced technique, while the elegant upright design adds a timeless presence to any home. Combining authentic touch with immersive sound, the YDP-166 is built to elevate your playing experience

Acoustic Piano Feel


Enjoy the touch and response of an acoustic piano with 88 weighted keys and GrandTouch-E™ action. The integrated 3-pedal unit — including Damper, Sostenuto, and Soft pedals — provides a complete range of nuance and expressive control, allowing you to bring professional depth to every performance.

Concert Grand Piano Sound

Bring the rich, powerful sound of a concert grand into your home with the world-class CFX Concert Grand Piano Voice. VRM Lite technology further enhances the sound by recreating the resonance of an acoustic grand, delivering an immersive, realistic playing experience.

Elegant Upright Design

The traditional upright design, complete with elegant wood grain and a 3-pedal setup, brings a classic, timeless look to your home. A sliding key cover offers added protection, while the built-in music rest gives you a convenient place to set your sheet music.

Acoustic Piano Touch

The GrandTouch–E™ keyboard with 88 graded weighted keys delivers acoustic piano touch. A heavier feel in the low keys and a lighter touch in the high keys provide the response and stability needed for expressive playing.

Three-Pedal Control

Add professional nuance and depth to every performance with the integrated 3-pedal unit. Featuring Damper, Sostenuto, and Soft pedals, this traditional setup delivers true acoustic piano playability.

Immersive Audio

Enjoy room-filling sound with the built-in 20W x 2 stereo amplifier and dual 12 cm speakers, featuring a diffuser grille and FIR filter for a rich, immersive experience. Groundbreaking technology delivers consistent, high-quality tone with no tuning required.

Flagship Piano Sound    

The CFX Grand Piano Voice captures the power and tone of our flagship Yamaha CFX concert grand piano. Explore 10 instrument Voices, including electric piano, organ, vibraphone, and strings —plus 50 built-in songs and 303 lesson songs.

Seamless Connectivity

Connect wirelessly via Bluetooth® audio/MIDI to stream music or use learning apps. Play along with your favorite songs, adjust instrument settings, and enjoy seamless, integrated control from your smart device.

Practice In Peace

Dual headphone jacks let you practice with a teacher or duet with a friend without disturbing others, allowing for private, focused playing.

Play Complex Pieces

Delivers 192-note polyphony - meaning it can play up to 192 notes at once – ensuring every note is heard clearly and beautifully. Perfect for exploring more intricate pieces.

Smart Pianist App

Control the features and settings of your instrument with Smart Pianist. Manage everything right from your smart device. You can also learn to play hundreds of popular songs with its built-in lessons and use its Guide function to practice at your own pace.