| Model | DB-SA305D2 / DB-SA305D1 |
| Type | Subwoofer |
| Size | 15" |
| Voice coil size | 3.00" |
| Cone | Paper |
| Magnet | Ferrite |
| Voice coil wire | CCAW |
| Surround | Foam |
| RMS Power | 2000 W |
| MAX Power | 4000 W |
| Frame | Alu |
| Impedance | 2+2 / 1+1 Ohm |
| SPL | 88.30 / 88.30 dB |
| Fs | 31.70 / 31.70 Hz |
| Qts | 0.40 / 0.40 |
| BL | 18.50 / 18.50 |
| Vas | 61.00 / 61.00 L |
| Xmeh | 1.42" (36.00 mm) |
| Xmax | 0.71" (18.00 mm) |
| Mounting depth | 7.85" (199.5 mm) |
| Cut-out dimension | 14.09" (358.0 mm) |
| Gross weight | 39.02 lb (17.70 kg) |
