YFB-822 F Tubas

	YFB-822	YFB-822S
規格
調性	F	F
揚聲口直徑	446mm (17 1/2")	446mm (17 1/2")
管徑	19.5mm (0.768")	19.5mm (0.768")
外觀	Clear lacquer	Silver-plated
吹嘴	BB-67B4	BB-67B4
樂器盒	Included	Included
規範
琴身	Yellow brass	Yellow brass
Specifications
Height	874mm	874mm
Valves	4 front pistons + 1 rotary	4 front pistons + 1 rotary