YBB-641

YBB-641
調性 Bb
揚聲口直徑 419mm (16 1/2")
管徑 20.6mm (0.811")
外觀 Clear lacquer
吹嘴 BB-67C4
樂器盒 Included
琴身 Yellow brass
Height 1018mm
Valves 4 rotary