The RCA RTD317W DVD Home Theater System gives you everything you need for a full home theater experience. It has HDMI digital output with upconversion to 1080p resolution. This produces crystal clear quality picture without any interference. You can hook up countless amounts of devices to this system with the optical input, line-in and AUX connections. The optical input allows connection to TVs, satellites or cable boxes for a complete theater experience. With 40 watts in each of the 5 satellite speakers and 50 watts in the subwoofer, you get 250 watts of total power for high quality audio. It’s compatible with multiple media formats: DVD, DVD-R/RW, DVD R/RW, CD, CD-R/RW, CDDA and JPG. Each of these types of media can be played on the RTD317W. So for a fully-packed Dolby digital 5.1 surround sound home theater system with features that make it perfect for any home, go with the RCA RTD317W Home Theater System.