| Model | SST-312 D2 |
| Type | Subwoofer |
| Size | 12 " |
| VC Size | 3.00 " |
| Cone | Paper |
| Magnet | Ferrite |
| Winding Material | CCAW |
| Surround Material | Foam |
| RMS Power | 1000 W |
| MAX Power | 2000 W |
| Frame | Alu |
| Impedance | 2+2 Ohm |
| SPL | 87.00 dB |
| Fs | 38.10 Hz |
| Qts | 0.50 |
| BL | 19.50 |
| Vas | 29.20 L |
| Xmax | 15.00 mm |
| Mounting Depth | 150.0 mm |
| Cut-out Dimension | 282.0 mm |