4) NEW PYRAMID WX65X 6.5" 1200W Car Audio Subwoofers Subs Power Woofers 4 Ohm Pyramid WX65X 6.5" 1200 Watt Car Subwoofer (4 Pack) 150 Watts RMS each (600 Watt Total per 4 speakers) 300 Watts Peak each (1200 Watt Total per 4 speakers) White Injected Polypropylene Cone Specially Treated Black Rubber Edge Suspension