Massive Audio GTX154 - 15 Inch Car Audio 1，400 Watt GTX Series Subwoofer， Dual 4 Ohm， 2.5 Inch V.C<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sold Individually， 15 Inch Subwoofer， 700 Watts RMS Dual 4 Ohm / 1400 Watts MAX， 2.5” Voice Coil</li><li>Heavy gauge Steel Basket with Industrial Texture Painting， Dual Impedance / 2.5" 4 Layer Hi-Temp Voice Coil</li><li>120oz Y30 Strontium Magnets are riveted to rigid stamped steel low resonate baskets， High Impedance Aluminum Former with EISV Voice Coil</li><li>Poly Cotton Spider with Woven Round Tinsel Leads， UV Treated Non-Pressed Paper Cone with EROM Foam Surround</li><li>Round Shape PP Vacuum Dust Cap， 10mm Top Plate</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51WwBBX9bBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/512fMbhJrIL.jpg" noproxy>