| JA-6208A | JA-4208A | JA-5208A | JA-6908A | |
| Item | 6.5" 2-Way FIBERGLASS SPEAKER | 4" 2-Way FIBERGLASS SPEAKER | 5.25" 2-Way FIBERGLASS SPEAKER | 6*9" 3-Way FIBERGLASS SPEAKER |
| Cone | FIBERGLASS | FIBERGLASS | FIBERGLASS | FIBERGLASS |
| Surround | Rubber | Rubber | Rubber | Rubber |
| Voice Coil | ksv25.9(1") | Ksv25.9(1") | ksv25.9(1") | ksv25.9(1.18") |
| Impedance | 4 Ohms | 4 Ohms | 4 Ohms | 4 Ohms |
| Magnet | 90*15(14.1oz) | 70*12(6.4oz) | 80*15(10oz) | 100*18(20oz) |
| Woofer Size | 165mm | 102mm | 129*129mm | 60mm Pei |
| Tweeter | 28mm Pei | 28mm Pei | 28mm Pei | 28mm Pei |
| Frequency Response (+/- 3dB) | 50-20,000Hz | 60-20,000Hz | 60-20,000Hz | 45-20,000Hz |
| Sensitivity (2.83v/1m) | 89dB ± 3 dB | 84dB ± 3 dB | 87dB ± 3 dB | 89dB ± 3 dB |
| Max power | 80W | 50W | 60W | 90W |
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