| JAC-671 | |
| 6.5'' rubber edge cloth glass fiber compound cone | |
| Voice coil | KASV30.5(1.2") |
| Impedance | 4 Ohm |
| Magnet | 90*15(14oz) |
| Sensitivity | 90dB ±3dB |
| Max power | 220W |
| Treble configuration | 25mm(1")silk dome |



| JAC-671 | |
| 6.5'' rubber edge cloth glass fiber compound cone | |
| Voice coil | KASV30.5(1.2") |
| Impedance | 4 Ohm |
| Magnet | 90*15(14oz) |
| Sensitivity | 90dB ±3dB |
| Max power | 220W |
| Treble configuration | 25mm(1")silk dome |