Alpine R2-SB10V Single 10" Alpine Halo R-Series Preloaded Subwoofer En — Automotive Sound and Protection
Kenwood BIG BASS eXcelon 12" Preloaded Subwoofer Enclosure, 2000W RMS Car Sub 19048231734 | eBay
Alpine Jeep Wrangler Single 12-Inch Alpine Halo R-Series Preloaded Subwoofer Enclosure with ProLink R2-SB12V (Universal; Some Adaptation May Be Required) - Free Shipping