Description
Rockford Fosgate HD9813SGU-STAGE3
The Rockford Fosgate HD9813SGU-STAGE3 is a high-performance 9.8-inch subwoofer designed for Stage 3 car audio systems. Engineered to deliver maximum output, it provides deep, powerful bass while maintaining clarity and minimal distortion. The subwoofer features a high-excursion cone, reinforced surround, and a high-temperature voice coil, ensuring durability under extreme conditions. Its cast-aluminum basket adds structural strength, making it ideal for both custom and professional car audio installations. Perfect for audiophiles seeking high-output, clean, and impactful bass, the HD9813SGU-STAGE3 enhances overall system performance and creates an immersive listening experience.
Specifications
| FEATURE | DETAILS |
|---|---|
| Brand | Rockford Fosgate |
| Model | HD9813SGU-STAGE3 |
| Type | 9.8-inch Subwoofer |
| Power Handling (RMS) | 450 W |
| Peak Power | 900 W |
| Impedance | 2Ω / 4Ω dual voice coil |
| Frequency Response | 25 Hz – 500 Hz |
| Sensitivity | 86 dB |
| Cone Material | Reinforced polypropylene |
| Surround | Santoprene high-excursion |
| Basket | Cast aluminum |
| Voice Coil | High-temperature, dual-layer |
| Mounting Depth | 6.5″ |
| Dimensions | 9.8″ diameter |
















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