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Hot Sale Alpine S2-w8d4 S Series 8 Dual 4-ohm Subwoofer 900w With Alpine Kte-8g.3 8-inch Grille For Select Apline Subwoofer Bundle Bonkers Deal: 55% Off [83tkiRol]

$49.99 $159.99 -69%

Upgrade Your Car Audio System with the Alpine S2-W8D4 Subwoofer Bundle Take your sound system to the next level with the Alpine S2-W8D4 8 S-Series Subwoofer Bundle, complete with the Alpine KTE-8G.3 Grille for enhanced protection and style. This bund

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Hot Sale Alpine S2-w8d4 S Series 8 Dual 4-ohm Subwoofer 900w With Alpine Kte-8g.3 8-inch Grille For Select Apline Subwoofer Bundle Bonkers Deal: 55% Off [83tkiRol]

Upgrade Your Car Audio System with the Alpine S2-W8D4 Subwoofer Bundle Take your sound system to the next level with the Alpine S2-W8D4 8 S-Series Subwoofer Bundle, complete with the Alpine KTE-8G.3 Grille for enhanced protection and style. This bundle provides powerful bass output and ensures your subwoofer remains secure and stylish. Performance & Value Designed for outstanding performance, the S2-W8D4 Subwoofer boasts 300W RMS and 900W peak power, offering powerful, distortion-free bass. With a frequency response of 23Hz ? 215Hz and a sensitivity of 82.7dB, this subwoofer delivers crisp, accurate low-end sound for an immersive music experience. Superior Sound Technology The carbon fiber and polypropylene cone construction ensures durability while producing deep, high-quality bass. Alpine?s High Amplitude Multi-Roll (H.A.M.R.) Surround Technology provides 13mm of one-way excursion, optimizing air movement while keeping the subwoofer cool for long-lasting performance. Reliable Protection & Sleek Finish The Alpine KTE-8G.3 Grille offers rugged protection with a durable powder-coated black metal mesh design, safeguarding your subwoofer while adding a sleek, premium aesthetic. The easy twist-lock EZ change grille system allows for quick installation and removal. Easy Installation & Perfect Power Match With Dual Voice Coil (DVC) configuration jumpers, installation is effortless, allowing for flexible wiring options. 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 earth-shaking bass experience. Elevate your driving experience with the Alpine S2-W8D4 Subwoofer Bundle ? combining superior bass performance and durable protection for an unbeatable sound system.

 

Alpine S2-W8D4

PERFORMANCE & VALUE

With a 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.

ENHANCED PUNCH

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

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.

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 protection to the cone.

Perfect Power 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 for an even bigger impact, pair up to four S2-W8D4 subs with the powerful 1200W S2-A120M amp to ensure optimal sound quality and performance.

 

Alpine KTE-8G.3 Grille

SLEEK FINISH

Not only does the KTE-8G.3 offer added protection to your subwoofer, but the matte black finish also provides a sleek, professional look that will elevate the cosmetic appearance of your subwoofer. An Alpine logo badge gives this protective mesh grille a premium finished look.

DURABLE CONSTRUCTION MATERIAL

Made from the sturdiest materials, the KTE-8G.3 protects your subwoofer with a strong, metal mesh grille that has a powder-coated finish for extra protection.

|

Size

8-inch

Voice Coil

DVC

Impedance

4 Ohms

RMS Power Rating (Watts)

300

Peak Power Rating (Watts)

900
Cone Material

Carbon Fiber/Polypropylene

Surround Material

HAMR Rubber Surround

Free Air

No

Sensitivity

82.7dB at 1 Watt

Frequency Response

35-215hz

Top Mount Depth (Inches)

3 7/8"

Bottom Mount Depth (Inches)


Cutout Diameter (Inches)

6 7/8"

Vas (liters)

7.5

Fs (Hz)

47.9Hz

Xmax (millimeters)

10

Warranty
1 Year

What Our Customers Say

January 28, 2026

Absolutely no complaints!

I'm so happy with the quality of this great item.

- Regina M..

January 28, 2026

Absolutely no complaints!

This is an excellent and a wise online purchase.

- Ruby M..

January 28, 2026

Absolutely no complaints!

A great product. And I do really love it.

- Tera S..

Write a Review

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