可以捲動
| 規格 | 調性 | Bb | Bb | Bb | |
|---|---|---|---|---|---|
| 指法系統 | Oehler, 22 keys, 6 rings | Oehler, 20 keys, 6 rings | Oehler, 17 keys, 4 rings | ||
| 頸管長度 | 56mm | 56mm | 54mm | ||
| 音孔 | Straight tone holes with tapered undercut | Straight tone holes with tapered undercut | Straight tone holes with tapered undercut | ||
| 指靠 | Adjustable with strap ring | Adjustable with strap ring | Adjustable with strap ring | ||
| 材質 | 管身 | Grenadilla | Grenadilla | Grenadilla | |
| 按鍵 | Silver-plated nickel silver | Silver-plated nickel silver | Silver-plated nickel silver | ||
| 吹嘴 | M3D | M3D | M3D | ||
| 樂器軟袋 | Included | Included | Included | ||
