EMINENCE KAPPA15C 15-Inch American Standard Series Speakers<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Composition Solid composition paper dust cap </span></li><li><span class="a-list-item"> Nominal Basket Diameter 15"， 381mm </span></li><li><span class="a-list-item"> Nominal Impedance 4 ohms </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/5148za%2BVZHL.jpg" noproxy>