| JAC-670 | |
| 6.5'' rubber edge RPM cone | |
| Voice coil | KASV30.5(1.2") |
| Impedance | 4 Ohm |
| Magnet | NdFeb60*5 |
| Sensitivity | 90dB ±3dB |
| Max power | 200W |
| Treble configuration | 25mm(1")Ti dome |



| JAC-670 | |
| 6.5'' rubber edge RPM cone | |
| Voice coil | KASV30.5(1.2") |
| Impedance | 4 Ohm |
| Magnet | NdFeb60*5 |
| Sensitivity | 90dB ±3dB |
| Max power | 200W |
| Treble configuration | 25mm(1")Ti dome |