YCB-621 Tubas C
| YCB-621 | YCB-621S | ||
|---|---|---|---|
| Chave | C | C | |
| Diâmetro da campana | 366mm (14 3/8") | 366mm (14 3/8") | |
| Dimensão do calibre | 17.5-18.5mm (0.689-0.728") | 17.5-18.5mm (0.689-0.728") | |
| Acabamento | Clear lacquer | Silver-plated | |
| Bocal | BB-67C4 | BB-67C4 | |
| Estojo | Included | Included | |
| Body | Yellow brass | Yellow brass | |
| Height | 825mm | 825mm | |
| Valves | 4 front pistons | 4 front pistons | |
