YBB-645G

YBB-645G
調性 Bb
揚聲口直徑 419mm (16 1/2")
管徑 20.7mm (0.815")
外觀 Clear lacquer
吹嘴 BB-67C4
樂器盒 Included
琴身 Gold brass
Height 1018mm
Valves 4 rotary