The Williams Allegro III is an 88 weighted-key digital piano with superior sounds and breakthrough features that are ideal for the advancing student or the professional player who appreciates nuanced key control and high-quality sound.

Taken from the Williams Custom Sound Library, it features 10 high-resolution sounds including Pianos, Electric Pianos, Organs, Strings and Bass, recorded using the finest instruments in the world with full dynamic ranges.

Williams Allegro III Flat
Williams Allegro III Digital Piano

The newly improved, weighted piano-action keyboard, allows for quick, responsive feel and control over the entire key range. The dual-driver speakers deliver all those lush tones with outstanding clarity and volume.

Bluetooth MIDI functionality connects the Allegro III wirelessly to your iPhone or iPad to run iOS apps, like educational software to teach you to play piano. Plus, the Williams iOS app provides easy access to your Allegro III for adjusting sounds and controls as well as other features to improve your keyboard skills.

The Allegro III can run on batteries or with the included AC power supply.

Williams has partnered with Skoove piano educators to include a free 90-day trial available for customers of our Allegro III.

Williams Allegro III Digital Piano
Williams Allegro III Digital Piano


• 88-key weighted piano-action keyboard
• Williams Custom Sound Library (piano, electric piano, organ, strings, and bass)
• Bluetooth® MIDI connectivity
• FREE Downloadable Williams iOS app
• Convenient, built-in metronome
• Built-in full-frequency dual-driver speakers
• Solid music rest supports tablets like Apple’s iPad
• Battery or AC operation
• Includes power supply and sustain pedal

Williams Allegro III Hammer Action

The Allegro III has an all-new weighted keybed to capture every nuance and dynamic of your performance.

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The Williams Piano app for iOS devices adds control and play-along features to the Williams Allegro III. Connect over Bluetooth Wireless MIDI to your iPhone or iPad to select, layer, and edit sounds on the piano.

A collection of internal effects can be added to the built-in sounds of the Allegro III, like Tremolo, Flanger, Delay, Reverb, and Chorus.

Practice with a metronome, drum machine, or a collection of Jam Session songs. And the Play Along function plays songs from your iTunes library at a slower speed without changing the pitch, to help you learn new music.

Available from the iOS App Store, the Williams Piano app is the perfect companion to your Allegro III Digital Piano.

The Williams App
The Williams App
Williams App iPad Play Along
The Williams App