YAMAHA ARIUS YDP-166 DIGITAL PIANO WHITE

Digital piano with 88-weighted keys and authentic piano sound. Classic design, perfect for beginners and home practice.

• 88-key GrandTouch-E™ keyboard delivers the natural feel of an acoustic piano.
• CFX Grand Piano Voice captures the rich tone of our flagship concert grand piano.
• Three pedals (damper, soft, sostenuto) for expressive tone and precise control
• 20W × 2 stereo amp and 12cm speakers with diffuser grilles deliver rich, immersive sound.
• Traditional upright design with refined details, fits seamlessly into any living space.
• Plug in headphones to practice quietly.
• With 10 voices and 353 songs, you can explore a variety of ways to play and learn.
• Bluetooth® connectivity lets you stream music, easily control settings, and connect with learning apps.

Learning to express yourself musically is about more than proper technique—you also need to build a sense of musicality and develop a feeling for what you want to share with the world.

ARIUS pianos are more than just tools for practice—they are partners on a lifelong musical journey, allowing you to pour your full range of emotions into the keys, and discover your capacity to breathe life into music.

For over a century, Yamaha has crafted the pianos played on the world’s greatest stages. The ARIUS Series brings this heritage and technology into your home with instruments designed to offer beginning players and those returning to playing after a break the authentic feel and resonance of acoustic pianos.

For beginning players or those have just returned to playing the piano, it’s important to choose a instrument that possesses one of the key factors behind the expressive power capabilities of the piano—the ability to respond to your touch exactly as you intended.

When your piano blends in at home, music becomes an integral part of everyday life.

ARIUS digital pianos feature refined designs and convenient features in compact units that are perfect for apartments, living rooms, and other spaces in the home.

Smart device connectivity along with recording functions and expressive Voices ensures that daily practice is more fun and effective, making music an indelible part of your everyday life.

			YDP-166	YDP-146
Size/Weight	Dimensions	Width	1,357 mm [53-7/16″]	1,357 mm [53-7/16″]
		Height	849 mm [33-7/16″] (With music rest raised: 1,003 mm [39-1/2″])	815 mm [32-1/16″] (With music rest raised: 969 mm [38-1/8″])
		Depth	422 mm [16-5/8″]	422 mm [16-5/8″]
	Weight	Weight	42 kg [92 lbs., 10 oz.]	38 kg [83 lbs., 12 oz.]
	Dimensions of Packing Box	W x H x D	1,421 mm x 468 mm x 544 mm [55-15/16″ x 18-7/16″ x 21-7/16″]	1,421 mm x 412 mm x 539 mm [55-15/16″ x 16-1/4″ x 21-1/4″]
Control Interface	Keyboard	Number of Keys	88	88
		Type	GrandTouch-E™ Keyboard: synthetic ebony and ivory key tops, escapement	GHS (Graded Hammer Standard) keyboard with matte black keytops
		Touch Sensitivity	Hard, Medium, Soft, Fixed	Hard, Medium, Soft, Fixed
	Pedal	Number of Pedals	3: Damper (with Half-pedal function), Sostenuto, Soft	3: Damper (with Half-pedal function), Sostenuto, Soft
	Panel	Language	English	English
Cabinet	Key Cover Style		Sliding	Sliding
	Music Rest		Yes (with music braces)	Yes
Voices	Tone Generator	Piano Sound	Yamaha CFX	Yamaha CFX
		Virtual Resonance Modeling (VRM)	Yes (VRM Lite)	Yes (VRM Lite)
	Polyphony	Number of Polyphony (Max.)	192	192
	Preset	Number of Voices	10	10
Effects	Types	Reverb	4 types	4 types
		Intelligent Acoustic Control (IAC)	Yes	Yes
		Stereophonic Optimizer	Yes	Yes
	Functions	Dual	Yes	Yes
		Duo	Yes	Yes
Songs	Preset	Number of Preset Songs	10 Voice Demo, 50 Classics, 303 Lesson Songs	10 Voice Demo, 50 Classics, 303 Lesson Songs
	MIDI Recording	Number of Songs	1	1
		Number of Tracks	2	2
		Data Capacity	Approx. 150 KB/Song (approx. 11,000 notes)	Approx. 150 KB/Song (approx. 11,000 notes)
	Compatible Data Format	Playback	SMF (Format 0, Format 1)	SMF (Format 0, Format 1)
		Recording	SMF (Format 0)	SMF (Format 0)
Functions	Overall Controls	Metronome	Yes	Yes
		Tempo Range	5 – 280	5 – 280
		Transpose	−6 – 0 – +6	−6 – 0 – +6
		Tuning	414.8 – 440.0 – 466.8 Hz (approx. 0.2 Hz increments)	414.8 – 440.0 – 466.8 Hz (approx. 0.2 Hz increments)
		USB Audio Interface	44.1 kHz, 24 bit, stereo	44.1 kHz, 24 bit, stereo
	Bluetooth		Audio, MIDI (varies by area)	Audio, MIDI (varies by area)
Storage and Connectivity	Connectivity	Headphones	Standard stereo phone jack (× 2)	Standard stereo phone jack (× 2)
		USB TO HOST	Type B	Type B
		DC IN	16 V	12 V
Amplifiers and Speakers	Amplifiers		20 W × 2	8 W × 2
	Speakers		12 cm with diffuser × 2	12 cm with diffuser × 2
Power Supply	AC Adaptor		PA-300C	PA-150 or an equivalent recommended by Yamaha
	Power Consumption		13 W (When using PA-300C AC adaptor)	9 W (When using PA-150 AC adaptor)
	Auto Power Off		Yes	Yes
Accessories	Included Accessories		Owner’s Manual, Warranty*, “50 Classical Music Masterpieces” Music Book, Online Member Product Registration, AC adaptor*: PA-300C, Power cord*, Bench* * May not be included depending on your area. Check with your Yamaha dealer	Owner’s Manual, Warranty*, “50 Classical Music Masterpieces” Music Book, Online Member Product Registration, AC adaptor*: PA-150 or an equivalent recommended by Yamaha, Bench* * May not be included depending on your area. Check with your Yamaha dealer
	Separately Sold Accessories		Headphones (HPH-150, HPH-100, HPH-50), Pedal unit (FC35), AC adaptor (PA-300C)	Headphones (HPH-150, HPH-100, HPH-50), Pedal unit (FC35), AC adaptor (PA-150 or an equivalent recommended by Yamaha)

* The contents of this manual apply to the latest specifications as of the publishing date. To obtain the latest manual, access the Yamaha website then download the manual file. Since specifications, equipment or separately sold accessories may not be the same in every locale, please check with your Yamaha dealer.