Filter Filters Refurbished Yes 10-7-2015 Remove All Filters Price $100-$500 (6) Brand Kicker (1) Soundgate SubStage SWRA411 by Kicker Car Audio Custom-fit Powered Subwoofer... $349.95 Soundgate SubStage SWRA406 by Kicker Car Audio Custom-fit Powered Subwoofer... $339.95 Soundgate SubStage SWRA406 by Kicker Car Audio Custom-fit Powered Subwoofer... $339.95 Soundgate SubStage SWRA211 by Kicker Car Audio Custom-fit Powered Subwoofer... $339.95 Soundgate SubStage SWRA211 by Kicker Car Audio Custom-fit Powered Subwoofer... $339.95 Soundgate SubStage SWRA411 by Kicker Car Audio Custom-fit Powered Subwoofer... $389.95