| JA-6216A | JA-4216A | JA-5216A | JA-6916A | |
| Item | 6.5" 2-Way Foam-edge IMPP Cone | 4" 2-Way Foam-edge IMPP Cone | 5.25" 2-Way Foam-edge IMPP Cone | 6*9" 3-Way Foam-edge IMPP Cone |
| Cone | IMPP | IMPP | IMPP | IMPP |
| Surround | Foam | Foam | Foam | Foam |
| Voice Coil | Asv25.9(1") | Asv19.45(0.76") | Asv25.9(1") | Asv25.9(1") |
| Impedance | 4 Ohms | 4 Ohms | 4 Ohms | 4 Ohms |
| Magnet | 80*12(8oz) | 70*12(5.3oz) | 70*15(8oz) | 100*15(17oz) |
| Tweeter | Mylar | Mylar | Mylar | Mylar |
| Frequency Response (+/- 3dB) | 65-20,000Hz | 80-20,000Hz | 80-20,000Hz | 60-20,000Hz |
| Sensitivity (2.83v/1m) | 87dB ± 3 dB | 84dB ± 3 dB | 86dB ± 3 dB | 88dB ± 3 dB |
| Max power | 120W | 70W | 100W | 160W |
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