More on Amazon.com : http://www.amazon.com/gp/product/B002SQJG9U?tag=purrfectcatdi-20 <br /> <br />Powerbass M154 15-Inch 850 Watt Subwoofer <br /> <br />15-Inch 4-ohm Single voice coil 425 Watts RMS 850 Watts max power handling <br />Comes with mounting plate application guide with box building tips and Powerbass decal <br />2 Inch Vented BASV voice coil former <br />Non-pressed paper cone with large roll Santropene Surround <br />Black Emissive coated back plate and pole piece
