YHR-671 Full Double Horns
| YHR-671 | YHR-671D | ||
|---|---|---|---|
| Key | F/Bb | F/Bb | |
| Body | Yellow brass | Yellow brass | |
| Bell Size | M | M | |
| Bell Type | Fixed | Detachable | |
| Bore Size | 12.0mm (0.472") | 12.0mm (0.472") | |
| Number of Valves | 4 | 4 | |
| Valve Rotors | Solid | Solid | |
| Lever Action | String | String | |
| Finish | Clear lacquer | Clear lacquer | |
| Mouthpiece | HR-32C4 | HR-32C4 | |
| Case | Included | Included | |
