| JA-6262A | JA-4262A | JA-5262A | JA-6962A | |
| 6"2-way rubber edge Paper cone | 4"2-way rubber edge Paper cone | 5.25"2-way rubber edge Paper cone | 6*9"3-way rubber edge Paper cone | |
| Voice coil | KSV25.9 (1") | KSV25.9 (1") | KSV25.9 (1") | KSV25.9 (1") |
| Impedance | 4 Ohm | 4 Ohm | 4 Ohm | 4 Ohm |
| Magnet | 80(11oz) | 70(6.4oz) | 70(8oz) | 100(20oz) |
| Sensitivity | 89dB ±3dB | 87dB ±3dB | 88dB ±3dB | 90dB ±3dB |
| Max power | 90W | 120W | 140W | 280W |
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