| 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) |