Boston UP  118S Performance EditionBoston upright pianos offer the same standards of excellence, which characterize all instruments designed by Steinway & Sons. A Boston upright piano will give you the same opportunities to express your musical skill as a grand.Each Boston piano soundboard is crafted of Sitka spruce, long proven to be the most resonant material available. Boston soundboards are also precisely tapered, which allows them to vibrate more freely. In conjunction with many superior technologies — unique patents of Steinway & Sons — the result is a powerful, sustained tone.Demo video:https://youtu.be/hmt-uK-tT8c