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| Caractéristiques | Clé | Bb | Bb | Bb | Bb | |
|---|---|---|---|---|---|---|
| Matériau de la cloche | One piece, Yellow brass | One piece, Yellow brass | One piece, Gold brass | One piece, Gold brass | ||
| Diamètre de la cloche | 123mm (4-7/8") | 123mm (4-7/8") | 123mm (4-7/8") | 123mm (4-7/8") | ||
| Taille de l'alésage | L 11.73mm (0.462") | L 11.73mm (0.462") | L 11.73mm (0.462") | L 11.73mm (0.462") | ||
| Poids | Heavy | Heavy | Heavy | Heavy | ||
| La finition | Silver-plated | Clear lacquer | Silver-plated | Clear lacquer | ||
| Embouchure | TR-16C4 | TR-16C4 | TR-16C4 | TR-16C4 | ||
| Etui | Included | Included | Included | Included | ||
