系列: Apocalypse
| 模型 | DB-4518 D2 / DB-4518 D1 |
| Type | 低音炮 |
| 尺寸 | 18 inch |
| 音圈大小 | 4.50 inch |
| 锥体 | 碳 |
| 磁铁 | 铁素体 |
| Voice coil wire | None |
| 环绕 | 泡沫 |
| RMS Power | 4000 W |
| MAX Power | 8000 W |
| 帧 | Alu |
| 阻抗 | 2+2 / 1+1 Ohm |
| SPL | 89.00 / 88.90 dB |
| Fs | 29.40 / 29.00 Hz |
| Qts | 0.34 / 0.33 |
| BL | 28.00 / 26.40 |
| Vas | 153.00 / 149.00 L |
| Xmeh | 45.00 / 45.00 mm |
| Xmax | 22.50 / 22.50 mm |
| Mounting depth | 12.87 inch (327.0 mm) |
| Cut-out dimension | 18.20 inch (462.3 mm) |
