More on Amazon.com : http://www.amazon.com/gp/product/B00454W3BG?tag=purrfectcatdi-20 <br /> <br />GRS 15PF-8 15 Paper Cone Foam Surround Woofer <br /> <br />Perfect for use in sealed-box home theater and music systems <br />Poly-laminated paper cone treated foam surround and polymer dust cap <br />Smooth frequency response with minimal cone breakup
