可以捲動
| 規格 | 調性 | Bb | Bb | |
|---|---|---|---|---|
| 琴體 | Yellow brass | Yellow brass | ||
| 揚聲口直徑 | 300mm (11 4/5") | 300mm (11 4/5") | ||
| 管徑 | 15-16.8mm (0.591-0.661") | 15-16.8mm (0.591-0.661") | ||
| 高度 | 664mm | 664mm | ||
| 按鍵 | 3 top + 1 side, compensating | 3 top + 1 side, compensating | ||
| 外觀 | Silver-plated | Clear lacquer | ||
| 吹嘴 | SL-51L | SL-51L | ||
| 樂器軟袋 | Included | Included | ||