| Model | DB-SA255D1 / DB-SA255D2 |
| Type | Subwoofer |
| Size | 15 inch |
| Voice coil size | 2,50 inch |
| Cone | Paper |
| Magnet | Ferrite |
| Voice coil wire | Copper |
| Surround | Foam |
| RMS Power | 1000 W |
| MAX Power | 2000 W |
| Frame | Alu |
| Impedance | 1+1 / 2+2 Ohm |
| SPL | 87,10 / 87,50 dB |
| Fs | 32,20 / 32,86 Hz |
| Qts | 0,51 / 0,55 |
| BL | 20,12 / 20,83 |
| Vas | 61,30 / 62,10 L |
| Xmeh | 30,00 / 30,00 mm |
| Xmax | 15,00 / 15,00 mm |
| Mounting depth | 7,40 inch (187,9 mm) |
| Cut-out dimension | 14,09 inch (358,0 mm) |
| Gross weight | 29,98 lb (13,60 kg) |