| Model | SST-315 D2 |
| Type | Subwoofer |
| Size | 15 inch |
| Voice coil size | 3.00 inch |
| Cone | Paper |
| Magnet | Ferrite |
| Voice coil wire | CCAW |
| Surround | Foam |
| RMS Power | 1000 W |
| MAX Power | 2000 W |
| Frame | Alu |
| Impedance | 2+2 Ohm |
| SPL | 88.00 dB |
| Fs | 35.30 Hz |
| Qts | 0.61 |
| BL | 17.50 |
| Vas | 68.00 L |
| Xmeh | 30.00 mm |
| Xmax | 15.00 mm |
| Mounting depth | 7.34 inch (186.5 mm) |
| Cut-out dimension | 13.78 inch (350.0 mm) |
| Gross weight | 25.35 lb (11.50 kg) |