More on Amazon.com : http://www.amazon.com/gp/product/B0044779HW?tag=purrfectcatdi-20 <br /> <br />Yamaha A-S500BL Integrated Stereo Amplifier (Black) <br /> <br />85 watts per channel of high-power stereo output <br />Continuously Variable Loudness Control <br />Extra-stable with dual aluminum-extruded heat sinks and center bar construction <br />Built-in port for compatible Yamaha iPod docks sold separately <br />Auto Power Off