描述

扁四键双排圆号
型号：LDF966
调别：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11.65mm
喇叭口径305mm
Flat four-button double row horn
Model:LDF966
Key: Bb
Finish: Gold plated / nickel plated
Material: Brass body,
White copper variable tone tube
Nickel-nickel-copper-piston tube
structure：Siamese/split
Size: Bore size 11.65mm
 Bell Diameter 305mm