| YCL-SEVR | YCL-SEVR-A | ||
|---|---|---|---|
| 調性 | Bb | A | |
| 吹嘴 | 4CM | 4CM | |
| 樂器盒 | Included | Included | |
| Fingering System | Boehm, 17 keys, 6 rings | Boehm, 17 keys, 6 rings | |
| Barrel Length | 65mm | 65mm | |
| Toneholes | Tapered tone holes with hand-tapered undercut | Tapered tone holes with hand-tapered undercut | |
| Thumb-rest | Adjustable with strap ring | Adjustable with strap ring | |
| Material | Body | Grenadilla | Grenadilla |
| Keys | Silver-plated nickel silver | Silver-plated nickel silver | |
