More on Amazon.com : http://www.amazon.com/gp/product/B000P0528U?tag=purrfectcatdi-20 <br /> <br />Polk Audio PSW111 Subwoofer (Single Black) <br /> <br />Single 8-inch subwoofer with compression circuitry to limit distortion <br />Best matched for RM and SurroundBar series or compact speakers from other manufacturers <br />Non-resonant all-MDF enclosure construction and internal bracing <br />Rated to 150 watts of continuous power 300W peakMeasures 12-18 x 11 x 13 inches HxWxD <br />Special Shipping Information This item cannot be returned to Amazoncom For additional information concerning this policy please visit our Product Specific Returns Policy Page
