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43A-Series 
| JA-6243A | JA-4243A | JA-5243A | JA-6943A | |
| 6.5"2-way rubber-edge Square pattern IMPP cone | 4"2-way rubber-edge Square pattern IMPP cone | 5.25"2-way rubber-edge Square pattern IMPP cone | 6*9"3-way rubber-edge Square pattern IMPP cone | |
| Voice coil | ASV25.9(1") | ASV25.9(1") | ASV25.9(1") | ASV25.9(1") |
| Impedance | 4 Ohm | 4 Ohm | 4 Ohm | 4 Ohm |
| Magnet | 80X15(11oz) | 70X10(5.3oz) | 70X12(6.4oz) | 100X18(20oz) |
| Sensitivity | 87dB ±3dB | 85dB ±3dB | 86dB ±3dB | 88dB ±3dB |
| Max power | 140W | 70W | 100W | 180W |
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