YBB-621 BBb 튜바
YBB-621 | YBB-621S | ||
---|---|---|---|
Key | Bb | Bb | |
Body | Yellow brass | Yellow brass | |
Bell Diameter | 366mm (14 3/8") | 366mm (14 3/8") | |
Bore Size | 17.5-18.5mm (0.689-0.728") | 17.5-18.5mm (0.689-0.728") | |
Height | 825mm | 825mm | |
Valves | 4 front pistons | 4 front pistons | |
Finish | Clear lacquer | Silver-plated | |
Mouthpiece | BB-67C4 | BB-67C4 | |
Case | Included | Included |