型号机管局

型号AA是一个特殊的的仪器，旧世界的精湛工艺，历史悠久的梅森＆汉姆林的特点和现代的设计元素。

示范AA6’4“，是令人印象深刻：在每一个钢琴可以判断的。色调清晰，音调的一致性，触摸响应，美学和工艺，它是能够大sonorities和最柔软，最微妙的低语其优越的和高度敏感的行动，使得它在各个层面的钢琴家的理想，和它的美丽和经典台词，从传统到现代的任何装饰的完美。

在优雅的桃花心木，金字塔桃花心木，胡桃木，异国情调的巴西玫瑰木，黑檀木，花梨和经典的缎子和高抛光乌木。并一如既往，梅森＆汉姆林钢琴在美国制造。
 


长度 6′ 4″ (193 cm)
宽度 57.22 in (145.3 cm)
重量 900 lbs
环 hard rock maple
环厚度 inner 2.125 in (54 mm)

outer 1.13 in (28 mm)

total 3.25 in (82 mm)
板 full perimeter plate – sand cast gray iron
针座 7-ply hard rock maple, traditional method of balanced panel construction
音板 Quarter-sawn Eastern White Spruce used in the highest quality musical instruments, perimeter-tapered
音板面积 2272.4 sq in
＃1低音字符串的长度 57.08 in (145 cm)
低音号 26
肋骨 sugar pine, pre-crowned and hand fitted
高音桥 hard rock maple with bent root and quartersawn maple cap, hand-notched
低音桥 hard rock maple with quartersawn apron and cap construction, hand-notched
行动 Mason & Hamlin / Wessell, Nickel & Gross composite action
锤 Mason & Hamlin / Wessell, Nickel & Gross walnut hammers
张力谐振器 Single hub – 6 spokes; locks the crown to the soundboard for the life of the piano
保修 Full 5-year on case and lifetime action parts
表面处理 Classic Ebony Polish
Classic Ebony Satin
Mahogany Satin
Pyramid Mahogany Polish
Walnut Satin
Brazilian Rosewood Satin
Macassar Polish
Bubinga Polish