描述

侧四键立键上低音号 型号：LDO780 调别：Bb 外观：镀金/镀镍 材质：进口黄铜管体
白铜变音管 尺寸：管径14.4mm 喇叭口径300mm
Side of the four key vertical key
on the bass
Model：LDO780
Key:
Finish: Gold plated /nickel plating
Material:Imports of brass body
Copper-nickel alloy change tube
Size: Bore 14.4mm
Bell Diameter 300mm