Best Alpine S2 W8d4 Subwoofer Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Alpine

Alpine S2-W8D4 8" S-Series Dual 4 Ohm Car Subwoofer, 900W Max, 300W RMS | Punchy low bass for sealed or ported enclosures, 300 watt continuous handling, DVC voice coil wiring, easy trunk install

Compact Size, Big Bass: Upgrade your sound system with the Alpine S2-W8D4 Subwoofer, a compact 8" sub that delivers powerful and reliable bass performance at an approachable price point.
Outstanding Performance Value: The Next-Gen 8” S-Series Subwoofer offers an impressive power handling of 300W RMS and 900W peak, providing exceptional performance value. With a wide frequency response range of 23Hz to 215Hz and sensitivity of 82.7dB (1W/1m), enjoy powerful and accurate bass reproduction across diverse music genres.
Enhanced Music Depth: Experience deep, low-distortion bass that enhances the depth and richness of your music. The Next-Gen S-Series Subwoofer features a lightweight yet sturdy combination of carbon fiber and polypropylene cone, ensuring an immersive listening experience.
Easy Installation and Protection: Installing the S-Series subwoofers is a breeze with the Dual Voice Coil (DVC) and easy configuration jumpers. The twist-lock grille mounting system allows for simple installation and removal of an optional grille, providing added protection to the cone.
Perfect Amplification Match: Maximize the potential of your S-Series subwoofers with Alpine's perfectly power-matched S-Series amps. Power up to two S2-W8D4 subwoofers effortlessly with the 600W S2-A60M mono amplifier, or create a thunderous impact by pairing up to four S2-W8D4 subs with the powerful 1200W S2-A120M amp, ensuring optimal sound quality and performance.
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on Amazon.com
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Alpine

30 Day Low Price

Alpine 2X S2-W8D4, S Series 8" Dual 4 Ohm Voice Coil Subwoofers - Pair | 2 Matched Woofers for Balanced Bass, Flexible Wiring Options, Sealed or Ported Box Ready, Clean Low-End for Daily Drivers

This package includes two pairs of Alpine S2-W8D4, S Series 8" Dual 4 Ohm Voice Coil Subwoofers. Compact Size, Big Bass: Upgrade your sound system with the Alpine S2-W8D4 Subwoofer, a compact 8" sub that delivers powerful and reliable bass performance at an approachable price point.
Outstanding Performance Value: The Next-Gen 8” S-Series Subwoofer offers an impressive power handling of 300W RMS and 900W peak, providing exceptional performance value. With a wide frequency response range of 23Hz to 215Hz and sensitivity of 82.7dB (1W/1m), enjoy powerful and accurate bass reproduction across diverse music genres.
Enhanced Music Depth: Experience deep, low-distortion bass that enhances the depth and richness of your music. The Next-Gen S-Series Subwoofer features a lightweight yet sturdy combination of carbon fiber and polypropylene cone, ensuring an immersive listening experience.
Easy Installation and Protection: Installing the S-Series subwoofers is a breeze with the Dual Voice Coil (DVC) and easy configuration jumpers. The twist-lock grille mounting system allows for simple installation and removal of an optional grille, providing added protection to the cone.
Perfect Amplification Match: Maximize the potential of your S-Series subwoofers with Alpine's perfectly power-matched S-Series amps. Power up to two S2-W8D4 subwoofers effortlessly with the 600W S2-A60M mono amplifier, or create a thunderous impact by pairing up to four S2-W8D4 subs with the powerful 1200W S2-A120M amp, ensuring optimal sound quality and performance.
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on Amazon.com
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Alpine

Alpine S2-W8D4 S Series 8 Dual 4-Ohm Subwoofer 900W KTE-8G.3 8-Inch Grille for Select Apline Subwoofer Bundle

Compact Yet Powerful Bass: The Alpine S2-W8D4 8" Subwoofer delivers deep and distortion-free bass, making it the perfect upgrade for your car audio system without taking up excess space.
High-Performance Sound: With 300W RMS and 900W peak power handling, this subwoofer provides exceptional audio performance with rich, accurate bass across all music genres.
Advanced Technology for Clean Bass: The carbon fiber and polypropylene cone construction ensures durability and deep, high-quality bass response, while Alpine’s H.A.M.R. Surround Technology maximizes sound accuracy.
Durable Grille Protection: The Alpine KTE-8G.3 Grille offers rugged protection for your subwoofer with a sleek black metal mesh design, keeping it safe from potential damage while maintaining a premium aesthetic.
Perfect Amplification Match: Pair up to two S2-W8D4 subwoofers with the 600W S2-A60M amplifier, or push the limits by using four S2-W8D4 subs with the 1200W S2-A120M amp for an immersive and powerful bass experience.
Details & specs
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on Amazon.com
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Alpine

Alpine S2-A120M S-Series Class-D Mono Subwoofer Amplifier, Hi-Res Certified, 1200W RMS at 1 & 2-Ohm

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Our #1 Pick Today
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Alpine

Alpine S2-W8D4 8" S-Series Dual 4 Ohm Car Subwoofer, 900W Max, 300W RMS | Punchy low bass for sealed or ported enclosures, 300 watt continuous handling, DVC voice coil wiring, easy trunk install

Compact Size, Big Bass: Upgrade your sound system with the Alpine S2-W8D4 Subwoofer, a compact 8" sub that delivers powerful and reliable bass performance at an approachable price point.
Outstanding Performance Value: The Next-Gen 8” S-Series Subwoofer offers an impressive power handling of 300W RMS and 900W peak, providing exceptional performance value. With a wide frequency response range of 23Hz to 215Hz and sensitivity of 82.7dB (1W/1m), enjoy powerful and accurate bass reproduction across diverse music genres.
Enhanced Music Depth: Experience deep, low-distortion bass that enhances the depth and richness of your music. The Next-Gen S-Series Subwoofer features a lightweight yet sturdy combination of carbon fiber and polypropylene cone, ensuring an immersive listening experience.
Easy Installation and Protection: Installing the S-Series subwoofers is a breeze with the Dual Voice Coil (DVC) and easy configuration jumpers. The twist-lock grille mounting system allows for simple installation and removal of an optional grille, providing added protection to the cone.
Perfect Amplification Match: Maximize the potential of your S-Series subwoofers with Alpine's perfectly power-matched S-Series amps. Power up to two S2-W8D4 subwoofers effortlessly with the 600W S2-A60M mono amplifier, or create a thunderous impact by pairing up to four S2-W8D4 subs with the powerful 1200W S2-A120M amp, ensuring optimal sound quality and performance.
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Alpine S2 W8d4 Subwoofer deals are available from: Amazon, starting from $199.95.

The biggest discount we found is 50% on Alpine S-Series 8" Preloaded Subwoofer Wedge Enclosure - RGB Lighting | Preloaded Wedge Design, Multicolor Lighting, Space-Saving Bass Upgrade for Trucks and Tight Cabins, Easy Amp Hookup (S2-SB8) at Amazon.

The lowest price we found is $199.95 while the highest is $549.95. Prices for the best Alpine S2 W8d4 Subwoofer deals average at $352.23.