ข้องอสองหัว 90
(Crossover)
| Code | Size mm. |
| G8092B-020 | D20 |
| G8092B-025 | D25 |
| G8092B-032 | D32 |
| G8092B-040 | D40 |
ข้องอสองหัว 90
| Code | Size mm. |
| G8092B-020 | D20 |
| G8092B-025 | D25 |
| G8092B-032 | D32 |
| G8092B-040 | D40 |