YFB-822 F Tubas
| YFB-822 | YFB-822S | ||
|---|---|---|---|
| 調性 | F | F | |
| 揚聲口直徑 | 446mm (17 1/2") | 446mm (17 1/2") | |
| 管徑 | 19.5mm (0.768") | 19.5mm (0.768") | |
| 外觀 | Clear lacquer | Silver-plated | |
| 吹嘴 | BB-67B4 | BB-67B4 | |
| 樂器盒 | Included | Included | |
| 琴身 | Yellow brass | Yellow brass | |
| Height | 874mm | 874mm | |
| Valves | 4 front pistons + 1 rotary | 4 front pistons + 1 rotary | |
