DIMENSIONS
Height: 111 cm (43¾”)
Width: 148 cm (58″)
Depth: 58 cm (22¾”)
Net Weight: 220 kg (484 lb)
CASTERS
Brass casters.
SCALE
Designed by Steinway. 17,505 kg (38,512 lb) tension.
RIBS
Ribs notched into inner rim (no floating ribs). Ribs made of spruce and staggered/graduated. Number of ribs: 10
BRIDGE
Vertically laminated maple base with solid maple cap.
STRINGS
Roslau wire. Number of sizes of treble strings: 12. Lowest tenor note: 32. Number 1 speaking length: 112.0 cm (44.1″)
HAMMERS
Specified by Steinway. Weight of topfelt: 6 kg (13 lb).
ACTION
All wood (no plastic) for all moving parts. Aluminium action rails.
KEYS
Designed by Steinway. Spruce.
PLATE
Cast iron, painted with Steinway Gold.
PEDALS
Brass. The middle pedal is for the muffler.
TUNING PINS
Carbon steel, nickel coating.
KEYBED
Spruce.
BACKFRAME
Staggered spruce backposts (5). Total CSA: 223 cm2 (34.5 in2). Thickness of post: 4.5 cm. Width of post: 10 cm.