| JAM-13 | |
| 3''TPE edge sand Paper cone | |
| Voice coil | KSV25.5(1") |
| Impedance | 4 Ohm |
| Magnet | NdFeB 55 |
| Sensitivity | 89dB ±3dB |
| Max power | 80W |


| JAM-13 | |
| 3''TPE edge sand Paper cone | |
| Voice coil | KSV25.5(1") |
| Impedance | 4 Ohm |
| Magnet | NdFeB 55 |
| Sensitivity | 89dB ±3dB |
| Max power | 80W |