(2) Rockville K5 W15K5S2 15" 2000w 2 Ohm Car Audio Subwoofer Sub 500w RMS CEA Rated! Features of W15K5S2 Rockville W15K5S2 K5 Series 15" 2-Ohm Car Subwoofer. Item Code: (2) W15K5S2+RDVB15+K2. Products go through months of extensive testing before they reach your hands.
eBay