Cập nhật : 07/06/2013 3:50:19 CH
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Dimensions
Height:
100 cm (39 ¼”)
Length:
155 cm (5’ 1”)
Width:
151 cm (59 ¼”)
Net Weight:
289 kg (636 lb)
Instrument
Rim/Backframe
Outer is laminated Lauan, Beech, and Walnut. Inner is laminated Lauan and Walnut. Wide tail design (similar to Boston). 22 mm outer rim width, 38 mm inner rim width.
Braces/Posts
Steinway-like radial bracing. 3 braces.
Pinblock
Laminated multi-directional Maple. Thickness: 36 mm.
Soundboard
Solid Spruce. Linear taper. Tapered from 8 mm front to 6 mm back. Vibrating area: 1.07 m2 (1,657 in2)
Ribs
Ribs notched into inner rim (no floating ribs). Ribs made of spruce and staggered/graduated. Number of ribs: 11
Bridges
Vertically laminated maple base with solid maple cap.
Scale
Designed by Steinway. 17,661 kg (38,854 lb) tension.
Plate
Cast iron, painted with Steinway Gold.
Tuning Pins
Carbon steel nickel coating.
Duplex Scales
Front and rear duplexes Designed by Steinway.
Strings
Roslau wire. Number of sizes of treble strings: 14. Lowest tenor note: 27. Number 1 speaking length: 112 cm (44.0”)
Hammers
Designed by Steinway. Weight of topfelt: 7 kg (15 lb).
Action
Designed by Steinway. Angled whippen heel. All wood (no plastic) for all moving parts. Like Boston: extruded aluminum action rails rosette shape on it.
Keys
Steinway design. Material – Spruce or Basswood.
Keybed
Lauan, Maple, Spruce.
Pedals
Brass. Full Sostenuto.
Features
Slow-fall Fallboard available on most grand models. Fold-down Fallboard Lip available on most grand models.
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