(2) Rockville W10K6-D2 10 1600 Watt Car Subwoofers CEA Compliant DVC 2-Ohm Subs Rockville W10K6-D2 10" 800 Watt Dual 2-Ohm Car Subwoofer Power Handling: 800 Watts Peak/400 Watts RMS (CEA Rating) Kevlar Fiber Reinforced Ultra Stiff Paper Composite Cone 3D Injected Poly Dust Cap Expanded and Rolled Steel Basket