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| Model | DB-4.5K 12" D1 / D2 |
| Size (Inch) | 12 |
| Surround Material | Foam |
| Cone Material | Composite Carbon Sandwich |
| Frame Material | Aluminum |
| Magnet Type | Ferrite |
| Power RMS (W) | 4,500 |
| Power MAX (W) | 9,000 |
| Frequency Response (Hz) | 20–80 |
| Voice Coil Size (Inch) | 3.7 |
| Voice Coil Wire | PIAL |
| Impedance (Ohm) | 1+1 / 2+2 |
| Re (Ohm) | 0.7+0.7 / 1.4+1.4 |
| SPL (dB) | 85.1 / 84.9 |
| Fs (Hz) | 31 |
| Vas (L) | 21.6 / 21.3 |
| Qts | 0.41 / 0.44 |
| BL | 20.5 / 28.2 |
he Apocalypse DB-4.5K is engineered for those who demand raw, unrelenting power. Featuring a massive 3.7-inch voice coil and a high-excursion design, this 12-inch beast is built to dominate the competition lane and redefine your daily listening experience.
At its heart lies a Composite Carbon Sandwich cone — ultra-rigid yet lightweight — paired with a robust ferrite motor to deliver deep, authoritative bass that hits with surgical precision. This is not just a subwoofer; it is a statement of power for the true bass enthusiast.
