Massive Audio SUMMO64 - 6 Inch Car Audio 300 Watt SUMMO Series Competition Subwoofer， Dual 4 Ohm， 1.5 Inch V.C<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sold Individually， 6 Inch Subwoofer， 300 Watts RMS Dual 4 Ohm / 600 Watts MAX， 1.5” Voice Coil， Direct wired to pure 16 gauge copper speaker wire</li><li>The Summo Series is one of our most popular Subwoofer Series used by countless high end car audio enthusiasts for big sound and high scores that toss the competition out of the ring</li><li>Double Stacked High Energy Strontium Magnet Structure， Heavy Duty， Rugged Industrial Textured Cast Aluminum Basket， Triple Black Poly Cotton Spiders with Mirror Image Layout</li><li>Dual Impedance Black Anodized Voice Coil Former with Kevlar Spunlace， Kevlar Fiber Reinforced Non-Pressed Paper Cone with Industrial Textured Finish， EROM Foam Surround</li><li>Black Anodized One Piece Pole-Plate for Added Motor Force， Heavy Duty Direct Input Wires Connection to Voice Coils， Reinforced Fiberglass Woven Dust cap for High Power Applications</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ymz6YLa6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Khjfdj5mL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51PUevKrhCL.jpg" noproxy>