5'10.5″ grand piano. Shown in Polished ebony with sterling hardware. Also available in: Polished Ebony, Satin Ebony, Polished White, Mahogany, Walnut, Kewazinga Bubinga, East Indian Rosewood, Macassar Ebony, Figured Sapele, Dark Cherry, Santos Rosewood and African Pommele.
Length: 5′ 10¾” (180cm)
Width: 57¾” (147 cm)
Net Weight: 616 pounds (280 kg)
3 solid spruce braces with a volume of 1,253 cu. in. (20,528 cm3); Spruce provides tensile strength with less weight. Maple dowels fasten braces to rim producing a single homogenous foundation upon which is built the entire tonal component. A cast iron treble bell, affixed to rim’s underside at treble bend, holds plate firmly in position by means of a steel bolt. The Steinway & Sons iron wedge anchors brace ends securely to crossblock assuring permanent rim posture.
Overstrung; combination agraffe; Front AND rear duplex.
Tension: 41,888 lbs. (19,000 kg)
Made from durable, resinous sugar pine to assure strong and constant support of string down-bearing on the soundboard; rib ends are hand-fitted.
Premium blued steel; rust-resistant, nickeled heads
Treble: ten whole & one-half sizes from high-tensile Swedish steel.
Bass: Swedish steel core wire wound with pure copper.
Longest: Agraffe/bridge: 54⅛” (137 cm)
Premium wool top felt and under felt; treated to resist insects and moisture. Compression-wired to maintain permanent shape. Hard rock maple hammer moldings and shanks.
Horizontal-cut premium wool for effective dampening with maple heads for endurance.
European spruce, individually weighed-off. Chip-proof, stain-resistant coverings for naturals; slip-proof, adbraded ebonized sharps. Durable Linden wood buttons reinforce keys over balance rail, permitting maximum tonal power with every strike. Longest key: 19″ (48.3 cm).
Made from planks of quarter-sawn spruce. Horizonal and vertical birch planks present a vented system for humidity escapement. Crowned and reverse-crowned action frame gives a snug fit, intensifies key movement and prevents “slapping” during heavy playing. Large maple dowel ends provide a solid mount for adjustable brass touch-regulating screws. Thickness: 1¾” (4.45 cm).
Heavy, solid brass. Soft, sustaining, and full sostenuto.