YEB-321S Eb Tubas
| YEB-321 | YEB-321S | ||
|---|---|---|---|
| Key | Eb | Eb | |
| Body | Yellow brass | Yellow brass | |
| Bell Diameter | 386mm (15 1/4") | 386mm (15 1/4") | |
| Bore Size | 17.5-18.5mm (0.689-0.728") | 17.5-18.5mm (0.689-0.728") | |
| Height | 863mm | 863mm | |
| Valves | 4 top pistons | 4 top pistons | |
| Finish | Clear lacquer | Silver-plated | |
| Mouthpiece | BB-66D4 | BB-66D4 | |
| Case | Included | Included | |
