YBB-632S BBb Tubas
| YBB-632S | YBB-632 | ||
|---|---|---|---|
| Key | Bb | Bb | |
| Body | Yellow brass | Yellow brass | |
| Bell Diameter | 500mm (19 5/8") | 500mm (19 5/8") | |
| Bore Size | 18.5-20.0mm (0.728-0.787") | 18.5-20.0mm (0.728-0.787") | |
| Height | 1048mm | 1048mm | |
| Valves | 3 top + 1 side, compensating | 3 top + 1 side, compensating | |
| Finish | Silver-plated | Clear lacquer | |
| Mouthpiece | BB-66D4 | BB-66D4 | |
| Case | Included | Included | |
