U4 Upright Piano for Pianoteq

The U4 Upright Piano brings to life all the charming characteristics of an upright piano, enhanced by the advanced modelling capabilities of Pianoteq.

While upright pianos differ from grand pianos in both string length and soundboard design, this difference gives the U4 its unique voice—a cozy sound full of character. The U4 is suited for all kinds of pianists, whether you are playing jazz, classical, or modern music. With many presets ranging from pristine to worn-out, and all the advanced sound customization options of Pianoteq, the U4 is a versatile instrument for any musical context.

a Pianoteq instrument pack

Get this pack with Pianoteq Stage (2 packs), Standard (3), or Pro (4).

Buy Pianoteq

starting from 139.00 €

Already own Pianoteq (4.5 or higher)? Buy this separately as an add-on.

Buy this pack

for 49.00 €

  • Original upright piano from Modartt
  • Seamless dynamic response
  • Fully customizable physical parameters
  • Exclusive movable wall in the microphone placement section (Standard and Pro)
  • 25 presets included with unique piano voicing, micing and effects

Listen to the U4 Upright Piano

U4 Upright Piano

Ideal for jazz, ragtime, pop, and blues

Legendary composers such as Scott Joplin, George Gershwin, Duke Ellington, Thelonious Monk, Jerry Lee Lewis and Little Richard all started their music careers on upright pianos. Discover how the U4 excels in modern, lively styles like jazz, blues, and ragtime. The upright’s brighter, punchier tone makes it perfect for upbeat rhythms and expressive playing.

U4 Upright Piano

Perfect for classical music

The U4 offers a unique charm for classical compositions, with clear articulation and nuanced dynamics that suit composers like Bach, Clementi, and Schubert.

Presets for every style

This pack includes a versatile range of presets designed for a variety of musical styles and contexts.

Practice and recording presets including U4 Tall, U4 Player Open/Closed and U4 Recording offer clean, reliable sound for daily use or studio work. For expressive performances with a warm, nostalgic tone, explore options like U4 Vintage, U4 Americana, or U4 Living Room. For more creative sound design, try U4 Honky-Tonk, U4 Felt I/II and U4 Bowed which push the boundaries of traditional piano tones.

Creative customization features

The U4 Upright is based on Pianoteq’s advanced physical modelling technology, offering a range of customizable features that enable you to tailor the sound to your exact needs. In the Standard and Pro versions, you can adjust key aspects of the piano sound: tuning, hammer hardness, sympathetic resonance, and much more. Learn more about the sound features of Pianoteq.

In the microphones section (Standard and Pro version) you can set the distance to the nearest wall and position microphones and the lid. This movable wall was designed exclusively for the U4.

All Pianoteq parameters are fully adjustable in real-time, with MIDI Learn support for seamless integration into your workflow, making the U4 both highly expressive and versatile for any creative project.