YSL-871/872 Alto Trombones
| YSL-871 | YSL-872 | ||
|---|---|---|---|
| 調性 | Eb | Eb/D | |
| 揚聲口材質 | Yellow brass | Yellow brass | |
| 揚聲口直徑 | 181.8mm (7-1/8") | 181.8mm (7-1/8") | |
| 管徑 | Dual: 11.95-12.45mm (0.47-0.49") | Dual: 11.95-12.45mm (0.47-0.49") | |
| 外觀 | Clear lacquer | Clear lacquer | |
| 吹嘴 | SL-48AS | SL-48AS | |
| 樂器盒 | Included | Included | |
| Outer Slide Material | Nickel silver | Yellow brass | |
| Inner Slide Material | Nickel silver | Nickel silver | |
