Yamaha AX-497 100 Watt Natural Sound Stereo Integrated Amplifier (Black) (Discontinued by Manufacturer) 85W x 2 with .019%THD Switchable CD/DVD Direct Amplification Super Audio CD and DVD-Audio Ready with Extended Frequency Response Continuously Variable Loudness Control and Bass/Treble/Balance Controls (with Center Clicks) Remote Controllable Motor-Driven Volume Control