Đàn Piano Boston UP-132E PE

Thông số kỹ thuật

Bảo hành	12 tháng

Đặc điểm nổi bật

Dimensions Height: 123 cm (48 ½”) Length: Width: 151 cm – 152 cm (59 1/2” – 59 ¾”) Depth: 67 cm (26 ½”) Net Weight: 255 kg (561 lb) Instrument Backframe/Posts Staggered spruce backposts (5). Total CSA: 500 cm2 (77.5 in2). Thickness of post: 10 cm.

Dimensions

Height:	123 cm (48 ½”)
Length:
Width:	151 cm – 152 cm (59 1/2” – 59 ¾”)
Depth:	67 cm (26 ½”)
Net Weight:	255 kg (561 lb)

Instrument

Backframe/Posts	Staggered spruce backposts (5). Total CSA: 500 cm2 (77.5 in2). Thickness of post: 10 cm. Width of post: 10 cm.
Pinblock	Laminated multi-directional Maple. Thickness: 35 mm.
Soundboard	Solid Spruce. Linear taper. Tapered from 9 mm top to 7 mm bottom. Vibrating area: 1.26 m2 (1,948 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. 16,695 kg (36,730 lb) tension.
Plate	Cast iron, painted with Steinway Gold.
Tuning Pins	Carbon steel nickel coating.
Strings	Roslau wire. Number of sizes of treble strings: 14. Lowest tenor note: 27. Number 1 speaking length: 114 cm (44.9”)
Hammers	Specified by Steinway. Weight of topfelt: 7 kg (15 lb).
Action	All wood (no plastic) for all moving parts. Aluminum action rails.
Keys	Steinway design. Material – Spruce or Basswood.
Keybed	Lauan, Maple, Spruce.
Pedals	Brass. Muffler.
Features	All wood Back construction (no MDF except in cabinet parts). Solid filler blocks in backframe (near top). Backposts are large and staggered.