描述
扁四键双排圆号
型号:LDF978
调别:F/Bb
外观:镀金/镀镍
材质:黄铜管体,
白铜变音管
镍白铜活塞管
结构:连体/分体
尺寸: 管径11.89mm
喇叭口径305mm
Flat four-button single row horn
Model:LDF978
Key: F/Bb
Finish: Gold plated / nickel plated
Material: Brass body,
Copper-copper color change tube
Nickel-nickel-copper-piston tube
structureSiamese/split
Size: Bore size 11.89mm
Bell Diameter 305mm