RCA R56WH76 56-Inch Rear Projection HDTV Built-in HDTV Tuner for Access to High Definition Programming 3-Line Digital Comb Filter Creates a Sharp and Clear Picture Home Theater Sound from Built-in 5-Band Graphic Equalizer or through Audio Output Connections Include DVI- Component and Composite Inputs Personalize Picture Settings or Use the Included 5 Picture Presets