Can be scrolled
| Specifications | 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 | ||
