Add surround sound to all your home entertainment. The STR-DG520 can drive five speakers for engaging wrap around sound with DVDs, TV shows, CDs, and video games. Plus, this receiver's 1080p-compatible HDMI inputs lets you hook up two high-def video components and switch easily between them, while maintaining pristine digital picture quality. Expand your listening choices by adding an optional iPod® dock or wireless PC music player.