Ten Ways to Voice a Room

Below are ten ways to mitigate problems in piano sound other than by voicing the instrument, beginning with some relatively … Read More

如果在加裝外置油壓時出錯…….

為鋼琴加裝外置油壓時,如果: 安裝錯誤油壓型號 最常見出現的問題就是琴蓋無法正常地完全關合 有意加裝外置油壓的人士,請聯絡本人: 安裝 外置油壓系統