| YEP-321S | ||
|---|---|---|
| 調性 | Bb | |
| 揚聲口直徑 | 280mm (11") | |
| 管徑 | 14.5-15.5mm (0.571-0.610") | |
| 外觀 | Silver-plated | |
| 吹嘴 | SL-48S | |
| 樂器盒 | Included | |
| 琴身 | Yellow brass | |
| Height | 664mm | |
| Valves | 4 top pistons | |
| YEP-321S | ||
|---|---|---|
| 調性 | Bb | |
| 揚聲口直徑 | 280mm (11") | |
| 管徑 | 14.5-15.5mm (0.571-0.610") | |
| 外觀 | Silver-plated | |
| 吹嘴 | SL-48S | |
| 樂器盒 | Included | |
| 琴身 | Yellow brass | |
| Height | 664mm | |
| Valves | 4 top pistons | |
