More on Amazon.com : http://www.amazon.com/gp/product/B003FWCHGA?tag=purrfectcatdi-20 <br /> <br />Dayton Audio SPA1000 1000W Subwoofer Plate Amplifier <br /> <br />High power Class-AB output stage for clean controlled output <br />Patented tracking downconverter power supply for high efficiency <br />Toroidal power supply transformer <br />Low frequency parametric EQ allows you to boost or cut for custom-tailored sound <br />Advanced soft clip circuitry improves headroom and protects woofers
