Yamaha

Yamaha YDP143B Arius Digital Piano Black Walnut

6W

The YDP-143B brings the weighted touch and sampled voice of a Yamaha concert grand into a compact console piano built for serious practice and musical growth.

$1,199.99*$1,299.99Save 7%
Check availability

*Price sourced from Amazon.com. Last updated:Oct 24, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Yamaha YDP-143B is a console digital piano built around two core engineering commitments: the Pure CF Sound Engine, which reproduces the sampled voice of Yamaha's 9-foot CFIIIS concert grand, and the Graded Hammer Standard (GHS) action, which replicates the progressive key resistance of an acoustic piano from bass to treble. These two systems work together to produce an instrument where both what you hear and what you feel under your hands reflect acoustic piano behavior. The CFIIIS sample is not a composite or idealized "grand piano" sound — it is a specific instrument with its own tonal personality, and that character comes through in the harmonic richness of sustained notes and the way tone changes with velocity across dynamic ranges. The 6W × 2 amplifier system is modest by home stereo standards but is voiced and positioned to project naturally in a practice room environment.

The YDP-143B is designed for serious learners and advancing pianists who need an acoustic-quality practice instrument in a home setting. Its built-in 50-piece classical repertoire, paired music book, and 2-track hands-separate recorder make it a genuinely self-contained practice environment — not just a keyboard waiting for external resources. The USB connectivity opens the instrument to iOS apps and MIDI recording, which extends its utility for players who want to integrate with digital workflows. The console cabinet form factor positions it as a permanent installation rather than a gigging or portable instrument. For students, home practitioners, and teachers who want acoustic piano fidelity without acoustic piano logistics, the YDP-143B delivers a compelling balance of authentic feel, genuine tonal quality, and practical compact design.

Key Features

The Pure CF Sound Engine faithfully reproduces the tone of a meticulously sampled, acclaimed Yamaha 9' CFIIIS concert grand piano, allowing for incredibly dynamic and expressive playing.

GHS weighted action is heavier in the low keys and lighter in the high keys, just like an acoustic piano.Internal Memory - Total maximum size approx 900 KB.

50 classic piano songs are provided in the built-in song memory as well as in a music book, "50 Greats for the Piano."

The Controller App for iOS devices adds a rich graphical user interface, allowing for quick and easy navigation and configuration.

The 2-track song recorder allows players to practice one hand at a time, or record their next hit single!.Amplifiers:6W x 2

Specifications

Model
YDP143B Arius
Instrument Type
Digital Piano
Color
Black Walnut
Sound Engine
Pure CF Sound Engine
Sampled Piano
Yamaha 9' CFIIIS Concert Grand
Key Action
GHS Weighted Action
Internal Memory
Approx. 900 KB (Total maximum size)
Built-in Songs
50 classic piano songs
Song Recorder Tracks
2
Amplifier Output
6W x 2
Connectivity
Controller App for iOS devices

Frequently Asked Questions

The Pure CF Sound Engine samples a Yamaha 9-foot CFIIIS concert grand piano. This is not a generic "grand piano" sample — it is a specific instrument recorded with Yamaha's own acoustic sampling methodology, which means the tonal character across the full key range reflects the harmonic behavior of a premium acoustic instrument, not a synthesized approximation.
GHS action applies progressive mechanical resistance across the keyboard — heavier in the low register, lighter in the high register — mirroring the behavior of acoustic piano hammers and strings. Unweighted or semi-weighted keys have uniform resistance throughout. For developing proper finger technique and dynamic control, GHS provides training feedback that an unweighted keyboard cannot replicate.
Yes. The YDP-143B includes USB connectivity, which transmits MIDI data to a connected computer or iOS device. You can record performances as MIDI into any DAW that accepts USB MIDI input, though direct audio output for recording would require routing through the headphone/line output.
The internal song recorder captures your performances in the piano's onboard memory (approximately 900 KB total internal memory). It is designed as a practice tool — record one hand, play back while practicing the other — rather than a production recording solution.
The companion app for iOS provides a graphical interface for navigating the YDP-143B's voice selection, settings, and lesson features — functions that are accessible via panel controls but more intuitive through the app's visual layout. It does not add new sounds or expand the instrument's capabilities; it surfaces existing ones more clearly.