More on Amazon.com : http://www.amazon.com/gp/product/B0051BUS8W?tag=purrfectcatdi-20 <br /> <br />Niles SWA-500M Subwoofer Amplifier (Black) <br /> <br />500 Watts Continuous Output Power <br />Delivers strong smooth bass <br />Deliver more power with reduced current demands
