Rockville W15K9D2 15" 5000w Peak Car Audio Subwoofer Dual 2-Ohm Sub Bundle with Rockville RSV15 15" Vented Car Audio Subwoofer Box Enclosure & Sub Box for Sale in Palmdale, CA - OfferUp
Rockville W15K9D2 15" 5000 Watt Car Audio Subwoofer+Sealed Sub Box Enclosure | eBay
Rockville RMS12 Single 12" Sealed 1.6 CU FT Car Sub Enclosure Box 3/4" MDF | Audio Savings
2) Rockville W15K6D2 V2 15" 8000w Car Audio Subwoofers+Sealed Sub Box Enclosure | eBay