Power Acoustik EF-653 Edge Series 400 Watt 6.5″ 3-Way Coaxial Speakers<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Improved Efficiency Diaphragm &amp; Magnet Structure</li><li>Carbon Fiber Injection Molded Polypropylene Cone</li><li>Treated Woven Cloth Surround</li><li>1” Voice Coil on Aluminum Former， 1” Balanced Dome Mylar Tweeter</li><li>4-ohm System Impedance</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51X5lghh6TL.jpg" noproxy>