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Description

Rockford Fosgate HD9813SG-STAGE1

The Rockford Fosgate HD9813SG-STAGE1 is a 9.8-inch high-quality subwoofer designed specifically for Stage 1 car audio systems. Engineered to deliver clean, punchy, and deep bass, it features a high-excursion cone, reinforced surround, and a high-temperature voice coil for consistent, long-term performance. Its cast-aluminum basket provides superior structural strength, making it suitable for both custom and professional installations. Ideal for enthusiasts looking to enhance their audio system’s low-frequency performance, the HD9813SG-STAGE1 ensures clear, distortion-free bass that elevates your overall sound experience.


Key Features

  • 9.8-inch subwoofer designed for deep, clean, and accurate bass

  • High-excursion cone with reinforced surround for durability

  • High-temperature voice coil ensures long-lasting performance

  • Cast-aluminum basket offers superior structural integrity

  • Engineered for minimal distortion and maximum output

  • Perfect for Stage 1 car audio systems and custom installations


Specifications

Feature  Details
Brand Rockford Fosgate
Model HD9813SG-STAGE1
Type 9.8-inch Subwoofer
Power Handling (RMS) 350 W
Peak Power 700 W
Impedance 2Ω / 4Ω dual voice coil
Frequency Response 25 Hz – 500 Hz
Sensitivity 84 dB
Cone Material Reinforced polypropylene
Surround Santoprene high-excursion
Basket Cast aluminum
Voice Coil High-temperature, dual-layer
Mounting Depth 6.3″
Dimensions 9.8″ diameter

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Questions and Answers

Q1: What is the RMS power handling of the HD9813SG-STAGE1?

A1: 350 W RMS.

Q2: Does it feature a dual voice coil design?A2: Yes, it has a 2Ω / 4Ω dual voice coil for flexible wiring options.

A2: Yes, it has a 2Ω / 4Ω dual voice coil for flexible wiring options.

Q3: Is it built to handle heat and long-term use?

A3: Yes, it features a high-temperature voice coil and a cast-aluminum basket.

Q4: What frequency response does it support?

A4: 25 Hz – 500 Hz.

Q5: Is this subwoofer suitable for Stage 1 car audio systems?

A5: Yes, it’s designed for clear, deep bass and reliable performance in Stage 1 setups.


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