| Model | MS-15D2 / MS-15D4 |
| Type | Subwoofer |
| Size | 15 inch |
| Voice coil size | 2,00 inch |
| Cone | Plastic |
| Magnet | Ferrite |
| Voice coil wire | Copper |
| Surround | Foam |
| RMS Power | 250 W |
| MAX Power | 500 W |
| Frame | Steel |
| Impedance | 2+2 / 4+4 Ohm |
| SPL | 88,00 / 88,32 dB |
| Fs | 32,40 / 31,60 Hz |
| Qts | 0,70 / 0,78 |
| BL | 17,50 / 18,70 |
| Re | 1,8+1,8 / 3,6+3,6 |
| Vas | 97,70 / 106,21 L |
| Xmeh | 20,00 / 20,00 mm |
| Xmax | 10,00 / 10,00 mm |
| Mounting depth | 6,56 inch (166,6 mm) |
| Cut-out dimension | 13,76 inch (349,4 mm) |
| Gross weight | 17,64 lb (8,00 kg) |