Alpine S2-W8D4

Alpine S2-W8D4 Next Gen S-Series 8-Inch 300W RMS 900W Peak Power Handling 4-Ohm Dual Voice Coil Component Car Subwoofer

Big Bass in a Compact 8-Inch Design

Bring powerful low-frequency performance to your car audio system with the Alpine S2-W8D4 Next Gen S-Series subwoofer. Rated at 300 watts RMS and 900 watts peak power handling, this 8-inch subwoofer delivers deep, punchy bass without requiring the space of a larger driver. Its compact design makes it an excellent option for enthusiasts looking to add serious bass while preserving valuable vehicle space.

Carbon Fiber and Polypropylene Cone Construction

The S2-W8D4 features a rigid carbon fiber and polypropylene cone designed for lightweight strength and accurate bass reproduction. Combined with Alpine's H.A.M.R. surround technology, this construction supports powerful, controlled low-frequency output while helping minimize distortion.

High-Excursion H.A.M.R. Surround Technology

Alpine's High Amplitude Multi-Roll (H.A.M.R.) surround design allows up to 13mm of one-way X-Max, supporting increased cone movement and strong bass excursion. This high-excursion design helps the subwoofer deliver responsive, impactful bass while maintaining controlled performance.

Dual 4-Ohm Voice Coils for Flexible Wiring

Equipped with dual 4-ohm voice coils, the S2-W8D4 provides flexible wiring configurations to accommodate different amplifier setups. You can configure the voice coils to achieve a final impedance that matches your amplifier's requirements, making it easier to build a properly matched subwoofer system.

Wide Frequency Response for Deep, Detailed Bass

With a frequency response of 23Hz to 215Hz, the Alpine S2-W8D4 is designed to reproduce a broad range of low frequencies. Its combination of high excursion, durable cone construction, and powerful motor design delivers deep bass extension with smooth, controlled response.

Designed for a Powerful Alpine Audio System

Pair the S2-W8D4 with a properly matched mono amplifier and enclosure to get the most from its 300-watt RMS power handling. It is compatible with Alpine's optional Twist-Lock grille system and can be paired with recommended amplifiers such as the Alpine S2-A60M for a powerful, well-matched bass setup.

Experience Powerful Bass with Alpine S-Series

Get impressive low-frequency performance in a compact package with the Alpine S2-W8D4 8-inch subwoofer. Featuring 300W RMS power handling, dual voice coils, and advanced H.A.M.R. surround technology, it is built to bring deeper, more impactful bass to your car audio system.