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Ultimate Universal Car Stereo Rearfire Sealed Single 12" Alpine S-w12d4 Type S Car Audio Subwoofer Custom Sub Box Enclosure Package Now 35% Cheaper [fZhuoymX]

$49.99 $159.99 -69%

Comprehensive Car Audio Package with Alpine S-W12D4 Subwoofer Elevate your car audio experience with our Ultimate Universal Car Stereo Rearfire Sealed Single 12" Alpine S-w12d4 Type S Car Audio Subwoofer Custom Sub Box Enclosure Package Now 35% Cheaper [fZhuoymX]. This all-in-one packa

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Comprehensive Car Audio Package with Alpine S-W12D4 Subwoofer

Elevate your car audio experience with our Ultimate Universal Car Stereo Rearfire Sealed Single 12" Alpine S-w12d4 Type S Car Audio Subwoofer Custom Sub Box Enclosure Package Now 35% Cheaper [fZhuoymX]. This all-in-one package combines a high-performance Alpine S-W12D4 Type S Subwoofer with a custom MDF wood sub box enclosure, providing you with a seamless and powerful sound system installation.

Alpine S-W12D4 Subwoofer Features

The Alpine S-W12D4 is a top-tier 12" subwoofer designed for exceptional performance. It boasts a dual 4 ohm voice coil, delivering 1800 watts of peak power and 600 watts of RMS power, ensuring deep, punchy bass for any music genre. This subwoofer features a pulp/kevlar cone for durability, a high amplitude multi-roll (HAMR) surround for increased excursion, and a progressive spider with reinforced layer tinsel leads for reliable performance. Its dual voice coil design and high-grade strontium ferrite magnets contribute to its impressive sound quality and power handling.

Custom MDF Wood Sub Box Enclosure

Accompanying the Alpine S-W12D4 subwoofer is a custom MDF wood sub box enclosure, designed specifically to enhance the performance of the subwoofer. This sealed enclosure is constructed with high-quality MDF wood, ensuring excellent sound quality and structural integrity. The enclosure features the perfect cutout diameter for the S-W12D4 subwoofer, allowing for a precise fit and optimal performance. The included package also includes an owner's manual, subwoofer application guide, warranty information, and two 3" jumper cables, providing you with everything you need to set up and enjoy your new car audio system.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

It’s been a pleasure to incorporate this into my routine.

- Faith C..

January 2, 2026

Absolutely no complaints!

The product has a very satisfying click/feel.

- TactileTouch.

January 2, 2026

Absolutely no complaints!

A must-have for anyone in need of a great solution.

- Daniel Ross.

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