Yamaha's RX-V563 lets you enjoy movies, music, TV shows, and video games in rich, enveloping surround sound. It combines seven channels of home theater power with Yamaha's sophisticated digital soundfield processing for engaging wraparound home theater audio. This receiver also offers cool digital entertainment options like SIRIUS and XM satellite radio capability, and iPod® integration. Quick, accurate auto setup Yamaha's sophisticated YPAO auto-calibration system enables easy, precise home theater setup. Plug in the included microphone and place it in your favorite seat. The receiver analyzes the size, volume, relative distance, and frequency response of every speaker in your home theater system, adjusting the settings for each one individually. In minutes, your receiver configures itself for optimum performance with your specific speakers and their placement within the room.