Pyramid WX65X 6.5-Inch 300W High Power White Injected P.P. Cone Woofer WOOFER 6.5" PYRAMID 300 WATT 40OZ. MAGNET 150 Watt RMS/300 Watt MAX White Injected Polypropylene Cone Specially Treated Black Rubber Edge Suspension Heavy Duty Magnet Structure and 1.0'' High Temperature Kaptoon Voice Coil