| JAC-660 | |
| 6.5''rubber-edge grass lawn paper cone | |
| Voice coil: | ASV25.9 (1") |
| Magnet: | 80*15(11oz) |
| Sensitivity: | 88dB ±3dB |
| Max power: | 150W |
| Tweeter: | 19MM silk dome |

| JAC-660 | |
| 6.5''rubber-edge grass lawn paper cone | |
| Voice coil: | ASV25.9 (1") |
| Magnet: | 80*15(11oz) |
| Sensitivity: | 88dB ±3dB |
| Max power: | 150W |
| Tweeter: | 19MM silk dome |