Earthquake Sound PRO-X158 15-inch Pro-X Series Die Cast Subwoofer (Single)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Die cast subwoofers deliver deep， tight bass</li><li>700 watts with 8-ohm impedance</li><li>Die cast baskets with jet black finish</li><li>Multi-cloth roll surround</li><li>4-Inch voice coils and a multi-vent cooling system</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41vJS-01bPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31066TT0f7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51mUW3k8zZL.jpg" noproxy>