Alpine R-W10D4 10′′ (25 cm) R-Series Subwoofers (4Ω + 4Ω)

Alpine is proud to announce the introduction of the new R-Series Subwoofer lineup that is built off the highly esteemed Type R platform. With key design and build improvements, the R-Series Subwoofer is able to output more of that deep bass extension and control that the Type-R is known for.