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S-Series Subwoofers


Next-Generation 8” S-Series Subwoofer with Dual 4-Ohm Voice Coils


Not available online

SKU: S2-W8D4

Enhance your sound system’s performance with the remarkable S-Series S2-W8D4 8″ Subwoofer. This exceptional subwoofer has undergone a complete redesign, resulting in a product that delivers a level of bass power and reliability that was once reserved for higher-priced models.

This subwoofer’s standout feature is its formidable 8-inch driver, meticulously crafted to generate an astounding amount of air movement. The result is bass that not only resonates through your space but also makes its presence felt, adding depth and impact to your audio experience. Whether you’re a dedicated bass enthusiast or simply seeking to elevate your audio, the S2-W8D4 guarantees an immersive experience like never before.

Behind its impressive performance is a commitment to precision engineering. The dual 4-ohm voice coils are expertly wound to precise specifications, optimising the subwoofer’s efficiency and ensuring consistent, reliable performance over time.

Durability is a key focus in the redesign of the S2-W8D4. Its robust construction and high-quality components are built to withstand the demands of heavy usage, promising you a subwoofer that will endure and continue to impress.

One of the notable advantages of this subwoofer is its versatility. Integrating it into a custom car audio setup is a breeze as the S2-W8D4 seamlessly fits into various configurations thanks to its flexible connectivity options.

What truly sets the S-Series S2-W8D4 apart is its affordability. We believe that exceptional bass performance should be accessible to all, and that’s precisely what this subwoofer offers. It provides an extraordinary level of bass power and reliability without the hefty price tag, allowing you to elevate your audio experience without breaking the bank.

In summary, the S-Series S2-W8D4 8″ Subwoofer is more than just an audio accessory; it’s a gateway to a world of immersive sound. Elevate your sound system with this redesigned powerhouse and experience bass that leaves a lasting impact. Don’t settle for ordinary sound – demand the extraordinary with the S2-W8D4 and redefine your audio experience today.

Performance & Value

With an impressive power handling of 300W RMS and a peak power handling of 900W, the Next-Gen 8” S-Series Subwoofers deliver outstanding performance value. Boasting a wide frequency response range of 23Hz to 215Hz and a sensitivity of 83dB (1W/1m), these subs ensure powerful and accurate bass reproduction across a diverse range of music genres.

HAMR Surround

The Next-Generation S-Series Subwoofers contain Alpine’s High Amplitude Multi-Roll (H.A.M.R.) Surround Technology. This rubber surround allows the subwoofer cone to efficiently move air while staying cool. This technology allows for 13mm of one-way excursion that creates incredible accuracy from the subwoofer.

Enhanced Punch

Featuring the lightweight yet sturdy combination of carbon fibre and polypropylene, the Next-Gen S-Series Subwoofer cone delivers deep, low-distortion bass that enhances the depth and richness of your music.

Flexible Application

A Dual Voice Coil (DVC) with easy configuration jumpers make installing the S-Series subwoofers a breeze. A new twist-lock grille mounting system makes it easy to install and remove an optional grille without mounting screws for added cone protection.

Perfect Power Match

Maximise the potential of your S-Series subwoofers with Alpine’s perfectly power-matched S-Series amps. Power a single S2-W8D4 subwoofer effortlessly with the 600W S2-A60M mono amplifier, or for an even bigger impact, pair two or more S2-W8D4 subs with the powerful 1200W S2-A120M amp to ensure optimal sound quality and performance.


  • Dual Voice Coil Subwoofers with Configuration Jumpers
  • Carbon Fiber / Poly Propylene Cone
  • Poly Propylene / Ceramic Dust Cap
  • High-Grade Strontium Ferrite Magnets
  • Twist-Lock Grille Mount System
  • High-Amplitude Multi-Roll (H.A.M.R.) Surround
  • Push-Type Speaker Terminals (Up to 8AWG Wire Size)


  • Power Handling: 300W RMS / 900W Peak
  • Nominal Impedance: 4Ω
  • Frequency Response: 23Hz – 215Hz
  • Sensitivity (1W/1M): 82.7dB
  • Voice Coil: 35.56mm
  • X-Max (1-Way): 13mm
  • Magnet Weight: 0.963kg
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