Precision Power PH-12 800W 12-Inch Phantom Series Dual 2 Ohm Subwoofer， Set of 1<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Power Handling: RMS: 800 watts</li><li>Woven fiberglass composite cone</li><li>Extended excursion polyurethane surround</li><li>Back plate &amp; T-yoke venting</li><li>Sensitivity: 88 dB</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51nxzDq2vmL.jpg" noproxy>