| Model | MF-12 D2 / MF-12 D4 |
| Type | Subwoofer |
| Size | 12 inch |
| Voice coil size | 3,00 inch |
| Cone | Paper |
| Magnet | Ferrite |
| Voice coil wire | CCAW |
| Surround | Foam |
| RMS Power | 800 W |
| MAX Power | 1600 W |
| Frame | Steel |
| Impedance | 2+2 / 4+4 Ohm |
| SPL | 86,00 / 86,00 dB |
| Fs | 37,00 / 37,00 Hz |
| BL | 15,80 / 20,50 |
| Vas | 24,80 / 27,60 L |
| Xmeh | 30,00 / 30,00 mm |
| Xmax | 15,00 / 15,00 mm |
| Mounting depth | 6,38 inch (162,0 mm) |
| Cut-out dimension | 11,10 inch (282,0 mm) |
| Gross weight | 22,05 lb (10,00 kg) |