Alpine SS-SB12 S-Series shallow sealed downward-firing enclosure w/12" 2-ohm subwoofer boss built-in Wi-Fi for wireless sharing

built-in Wi-Fi for wireless sharing with mobile devices using Kenwood's Wireless App Link

and DL-CH13)

And instead of using heat-sensitive batteries

JL Audio bass in your 2018-up Expedition

everything you need for your front dash is included in the kit

Alpine SS-SB12 S-Series shallow sealed downward-firing enclosure w/12" 2-ohm subwoofer boss built-in Wi-Fi for wireless sharingBig bass in a small space When you're trying to upgrade your system for bigger bass, sometimes you're stuck with small spaces to work with. Alpine's S Series shallow subwoofer enclosures are their smallest sub boxes yet, made to fit into spots other subs can't. Advanced design The SS SB12 features a 12 inch S Series shallow subwoofer with an innovative front mounted neodymium motor design that reduces speaker depth while preserving cone movement. The