YHR-671 Full Double Horns
| YHR-671 | YHR-671D | YHR-671GD | ||
|---|---|---|---|---|
| คีย์ | F/Bb | F/Bb | F/Bb | |
| ผิว | Clear lacquer | Clear lacquer | Clear lacquer | |
| ปากเป่า | HR-32C4 | HR-32C4 | HR-32C4 | |
| กล่องใส่ | Included | Included | Included | |
| Body | Yellow brass | Yellow brass | Gold Brass | |
| Bell Size | M | M | M | |
| Bell Type | Fixed | Detachable | Detachable | |
| Bore Size | 12.0mm (0.472") | 12.0mm (0.472") | 12.0mm (0.472") | |
| Number of Valves | 4 | 4 | 4 | |
| Valve Rotors | Solid | Solid | Solid | |
| Lever Action | String | String | String | |
