The flugelhorn requires a deeper cup and larger throat than a trumpet or cornet mouthpiece. Based upon the Symphony Series rim and exterior profile, this Series feature a deep V-shaped cup, large throat and backbore with a small taper for a soft dark tone.
| 6F4 | 15.99 | .630 | 24 | Compares to 6A4A rim in diameter. |
| 13F4 | 16.76 | .660 | 24 | Compares to 13A4A rim in diameter. |
| 14F4 | 17.09 | .673 | 24 | Compares to 14A4A rim in diameter. |
| 15F | 17.12 | .674 | 24 | Compares to 15 rim in diameter. |
| 16F4 | 17.20 | .677 | 24 | Compares to 16C4 rim in diameter. |
| 17F | 17.33 | .682 | 24 | Compares to 17 rim in diameter. |
| 18F | 17.52 | .690 | 24 | Compares to 18 rim in diameter. |
| 20F | 17.78 | .700 | 24 | Compares to 20 rim in diameter. |
The flugelhorn requires a deeper cup and larger throat than a trumpet or cornet mouthpiece. Based upon the Symphony Series rim and exterior profile, this Series feature a deep V-shaped cup, large throat and backbore with a small taper for a soft dark tone.
| 6F4 | 15.99 | .630 | 24 | Compares to 6A4A rim in diameter. |
| 13F4 | 16.76 | .660 | 24 | Compares to 13A4A rim in diameter. |
| 14F4 | 17.09 | .673 | 24 | Compares to 14A4A rim in diameter. |
| 15F | 17.12 | .674 | 24 | Compares to 15 rim in diameter. |
| 16F4 | 17.20 | .677 | 24 | Compares to 16C4 rim in diameter. |
| 17F | 17.33 | .682 | 24 | Compares to 17 rim in diameter. |
| 18F | 17.52 | .690 | 24 | Compares to 18 rim in diameter. |
| 20F | 17.78 | .700 | 24 | Compares to 20 rim in diameter. |