Factor IO41B Indoor-Outdoor 80 Watt Speakers (Black， 2)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 4 -Inch polypropylene woofer cone </span></li><li><span class="a-list-item"> 12 oz ferrite woofer magnet </span></li><li><span class="a-list-item"> 1-Inch silk dome tweeter with neodymium magnet </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Tp1Se2knL.jpg" noproxy>