Alpine SS-SB12 S-Series shallow sealed downward-firing enclosure w/12" 2-ohm subwoofer boss perfectly matching the power ratings

perfectly matching the power ratings of Alpine's R-Series speakers

and DL-CH13)

Dual rear USB inputs let you attach your smartphone or a thumb drive with your favourite music or video files

And instead of using heat-sensitive batteries

Alpine SS-SB12 S-Series shallow sealed downward-firing enclosure w/12" 2-ohm subwoofer boss perfectly matching the power ratingsBig 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