Pyramid 6.5 Inch Car Woofer Speaker - 300 Watt High Powered White Injected Polypropylene Cone Car Audio Sound Component Speaker System w/ High-Temperature Kapton Voice Coil, 4 Ohm, 40oz Magnet - WX65X

White Injected Polypropylene ConeSpecially Treated Black Rubber Edge Suspension Vented Motor Structure 1.0-Inch High Temperature Kaptoon Voice Coil Heavy Duty Magnet Structure Bumped Yoke Plate for Extended Excursion Impedance: 4 Ohm 150 Watts RMS/300 Watts Peak Overall Diameter: 6.57-Inch SPL @ 1W/1M: 87.1 DB 40 Oz. Magnet Structure Mounting Depth: 2.76-Inch