HD terrestrial receiver: Enjoy the detail and clarity of high-definition images on your an HD-compatible TV. When connected to a digital TV monitor and standard antenna, this receiver will deliver and decode free, over-the-air digital programming. QAM capability means you can get over-the-air digital cable signals, too. Selectable output formats: No matter what type of signal your digital TV accepts1080i,720p or 480p/i this receiver can accomodate it. Dolby Digital capability: Get sharp, crisp sound on your DolbyDigital System. A/V versatility: DVI and component outputs guarantee a terrific digital picture, while S video and composite outputs make it easy to integrate this unit into your home theater system. Digital coaxial/optical outputs deliver impressive digital audio.