Boston GP-178 Performance Edition

Boston GP-178 Performance Edition

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Designed by STEINWAY & SONS, employing the unique patents and expertise that have made the STEINWAY synonymous with musical excellence, the BOSTON line of grand pianos represents a singular achievement: a superior playing experience at a price level never before thought possible. This 178cm grand piano is the perfect addition to any teaching studio or music room. Available in ebonised polish, mahogany polish, walnut polish and white polish.

Hard Rock Maple inner rim — this is the foundation of the Boston’s tone. Besides providing superior structural integrity to the piano, it enhances tone by being a rock hard foundation for the soundboard. A Maple rim is found only in the finest pianos.

Pin block
Octagrip pin block made of 11 layers of Hard Rock Maple.

Close and straight-grained solid (not laminated) Sitka Spruce. Minimum 3 annual growth rings per cm.

Treble: Vertically laminated (alternating maple and mahogany) with a solid maple cap, curved to fit the crown of the soundboard. Bass: Solid maple mounted to cantilevered base.

Solid maple and hornbeam (all wood, no plastic) for all moving parts.

Genuine spruce, individually balanced and weighted. Synthetic ivory and ebony key covers.


  • Fallboard: Soft fall fallboard.
  • Casters: Heavy-duty double-wheel solid brass casters.
  • Locks: Fallboard and top locks.
  • Prop Sticks: Double top prop sticks.
  • Black Felts for Plate, under Fallboard, and around Pedals on Lyre.


Length: 178 cm
Width: 151 cm
Height: 102 cm


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