With an ultra-shallow enclosure design and powerful sound output, the R-Series Shallow Preloaded Subwoofer Enclosures give you the best of both worlds in size and sound. Alpine RS-SB12 12" Alpine Halo R-Series "R2 Preloaded Subwoofer Enclosure.
The next generation of sound performance is here with the new R-Series Halo Preloaded Subwoofers featuring the new R-Series "R2" subwoofers for more accurate and authoritative bass. Unique ProLink Design - ProLink is unique to Alpine and allows you to link two R2-SB12V enclosures together using an optional KTX-H10 linking kit to create a dual subwoofer enclosure.
Stand Out in the Crowd - Drawing inspiration from the sleek, tapered lines and clean silver finish of the Alpine Halo display, the R2-SB12V shares the same unique, curved edges outlined by a silver trim and a metallic front baffle for a matching system aesthetic. Improved Performance - The new R-Series subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control compared to the previous generation. Alpine's R-Series Shallow Preloaded Subwoofer Enclosure measures at a minimal 5.25 deep to deliver a loud and fun sound in most vehicle applications.
Rubber "feet" are adjustable in height to accommodate uneven vehicle floors. Extreme Output Don't let the size fool you - the enclosures feature the same motor movement (20MM of 1-way excursion) as the full-size R2-Series Subwoofers for extreme output in a shallow woofer design.