Description
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Hifonics HFX12D4
The Hifonics HFX12D4 is a 12″ dual-voice-coil (DVC) subwoofer from the HFX (HF Series), designed to deliver deep, punchy bass with solid power handling at a budget-friendly level. With dual 4 Ω coils, durable construction, and compatibility with both sealed and ported enclosures, it’s a popular choice for daily bass setups.
Specifications
| Specification | Details |
|---|---|
| Type | Subwoofer |
| Brand | Hifonics |
| Series | HFX |
| Category | Mobile |
| Condition | New |
| Color | Black |
| Warranty | 1 Year |
| Compatible Vehicles | Universal |
| Configuration | Round |
| Voice Coils | 2 |
| Impedance | 4 ohms |
| RMS Power Handling | 400 watts |
| Peak Power Handling | 800 watts |
| Cut-Out | 10.94 inches |
| Mounting Depth | 5.61 inches |
| Outside Diameter | 12.25 inches |
| Sensitivity (1W/1m) | 86 dB |
| Enclosure Recommendation | Small Sealed or Medium – Large Vented |
| Size | 12 inches |
Features & Benefits
| Terminal Type | Spade style terminals for easy installation. |
|---|---|
| Configuration | Round |
| Surround / Cone Coupling | The pressure treated foam surround along with the poly cotton spider helps keep the piston motion of the subwoofer linear and distortion free. |
| Voice Coil / Former Assembly | Vented aluminum former holds a 2″ voice coil while allowing the heat to be exchanged. (Less heat means less distortion) |
| Spider | Specialized Hifonics poly cotton spider, along with the surround, allows the woofer to handle more power with minimum distortions. |
| Frame / Venting | A unique Hifonics heavy duty powder coated steel frame allows back venting, which exchanges heat with cool air, resulting in more power handling and increased reliability. |
| Motor | Vented high energy motor assembly with heavy duty magnets increases power handling and increases SPL |
















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