| JA-6260A | JA-4260A | JA-5260A | JA-6960A | |
| 6.5"2-ways rubber-edge Aluminiumcone | 4"2-ways rubber-edge Aluminiumcone | 5.25"2-ways rubber-edge Aluminiumcone | 6*9"3-ways rubber-edge Aluminiumcone | |
| Voice coil | KSV25.9(1") | KSV25.9(1") | KSV25.9(1") | KSV25.9(1") |
| Impedance | 4 Ohm | 4 Ohm | 4 Ohm | 4 Ohm |
| Magnet | 90X15(14oz) | 70X12(6.4oz) | 80X15(11oz) | 100X18(20oz) |
| Sensitivity | 89dB ±3dB | 86dB ±3dB | 88dB ±3dB | 90dB ±3dB |
| Max power | 160W | 80W | 120W | 180W |
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