This exclusive package is brought to you by Onlinecarstereo. We have put together this bundle to kickstart your vehicle to the path of excellent car audio.
We are an authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

Experience tighter, cleaner low-end with a dual-chamber design that gives each subwoofer its own optimized space, eliminating interference for pure bass clarity. The forward-firing layout projects sound directly into your cabin, creating an immersive audio experience that fills every corner of your vehicle. Engineered with a slim, space-saving profile, it fits neatly behind your rear seat while delivering full, powerful bass that transforms every drive.
Designed for smooth, controlled low-end, this enclosure delivers balanced bass that hits hard without overwhelming your ride. Constructed from thick, high-density MDF and reinforced for lasting strength, it resists vibrations while standing up to heavy use. With an airtight acoustic seal, every note stays punchy and consistent, giving American drivers the reliable, high-performance sound they demand.


Crafted with a tough, trunk-liner finish, this enclosure withstands daily wear while maintaining a clean, professional appearance. Its dual binding post terminals provide fast, secure connections for hassle-free setup, and the behind-the-seat design offers flexibility for custom installations. Built for serious audio enthusiasts, it delivers powerful, precise bass without compromising style or space.

The Alpine SWT-10S2 proves you don’t need a huge setup to get hard-hitting bass. Built with a smart 2-piece shallow design, this subwoofer uses a Poly-Mica dust cap combined with a Pulp-Kevlar cone to deliver strong, accurate low frequencies without taking up too much space. It’s the perfect solution if you want clean, punchy bass in tighter installs without sacrificing performance.
This sub is designed to move air and make an impact. The polyurethane foam surround with H.A.M.R. technology allows for maximum cone movement, giving you deeper and more controlled bass output. Pair that with a Conex progressive spider and reinforced tinsel leads, and you get consistent performance that stays tight and responsive even when the volume goes up.


Under the hood, the SWT-10S2 is all about durability and efficiency. A large 65mm voice coil with an aluminum former and 4-layer high-temp winding helps manage heat so you can push it harder for longer. The advanced motor structure features a compound radius pole design with dual flare venting, improving airflow and reducing distortion for cleaner, more reliable bass performance.
Everything is wrapped in a high-strength steel frame with perimeter venting to keep things cool and stable during use. Installation is just as smooth thanks to the 8AWG push terminals, making connections quick and secure without hassle. It’s a solid, well-built subwoofer that’s ready to upgrade your system and bring your music to life with powerful low-end energy.

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