Series: Apocalypse
| Model | DB-4515 D2 / DB-4515 D1 |
| Type | Subwoofer |
| Size | 15 inch |
| Voice coil size | 4.50 inch |
| Cone | Carbon |
| Magnet | Ferrite |
| Voice coil wire | None |
| Surround | Foam |
| RMS Power | 4000 W |
| MAX Power | 8000 W |
| Frame | Alu |
| Impedance | 2+2 / 1+1 Ohm |
| SPL | 87.80 / 87.70 dB |
| Fs | 32.40 / 32.00 Hz |
| Qts | 0.36 / 0.35 |
| BL | 27.90 / 26.20 |
| Vas | 68.40 / 67.00 L |
| Xmax | 22.50 / 22.50 mm |
| Mounting depth | 303.5 inch |
| Cut-out dimension | 355.0 inch |
| Gross weight | lb (1.00 kg) |
