| Model | MF-15 D2 / MF-15 D4 |
| Type | Subwoofer |
| Size | 15 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 | 87,00 / 87,00 dB |
| Fs | 35,00 / 35,00 Hz |
| Qts | 0,74 / 0,78 |
| BL | 15,20 / 21,20 |
| Vas | 71,20 / 65,80 L |
| Xmeh | 30,00 / 30,00 mm |
| Xmax | 15,00 / 15,00 mm |
| Mounting depth | 7,17 inch (182,0 mm) |
| Cut-out dimension | 13,94 inch (354,0 mm) |
| Gross weight | 24,03 lb (10,90 kg) |