Pro Brand HD1150 ATSC (Off-Air) HDTV Tuner/Receiver Fully integrated high-definition tuner/receiver with selectable 1080i, 720p, and 480p outputs Up- and down-converts signals into superior ATSC formats or NTSC analog formats Dolby Digital 5.1-channel surround sound output enhances audio performance Automatic channel scanning, digital programming guide, and parental control Includes component, S-video, and composite video outputs and digital and RCA audio outputs