Gately Audio - 2 X 8" SUBWOOFER ENCLOSURE 2.0 CF - Sky High Car Audio
Pro Audio, Lighting and Video Systems Yorkville EXM-MOBILE-SUB Excursion Series 2x8" Battery Subwoofer
Sound Town Line Array Speaker System with One 2x8 Powered Subwoofer w/DSP and Speaker Output, Two 6x3 Line Array Speakers, Birch Plywood, Black (CARME-28ZETHUSM3) - Walmart.com