Alpine S2-W12D4 Powersport Subwoofers Alpine's R-Series subwoofers are known

Alpine's R-Series subwoofers are known for their high power handling and tight response

similar to an airplane's black box

250 Watts Max

beneath a protective cover

Alpine S2-W12D4 Powersport Subwoofers Alpine's R-Series subwoofers are knownAbout the Alpine S2 W12D4 Great bass for less For the best in bass, you need the best in materials and engineering. Alpine's redesigned Next Generation S Series subwoofers apply technology from their higher end subs to bring you the depth and punch that'll make your tunes come alive. With high tech materials and Alpine know how, these subs deliver the lows you crave at a budget friendly price. Redesigned for better sound The S W12D4 12" sub handles up