Samsung brings you great flexibility for delivering FREE over-the-air digital television signals to a DTV-ready television or DTV-capable computer monitors. Award-winning Samsung technology easily tunes and decodes all 18 ATSC Table 3 broadcast formats. With the Samsung SIR-T451, you can view HDTV, SDTV, and listen to Dolby® Digital 2.0 stereo or Dolby® Digital 5.1 surround audio through your audio system. Samsung solves output worries with a wide selection of output options including 1080i, 720p or 480p/i DTV formats, and connection options including DVI (1), Component (1), Composite (1), Audio-Rt/Lt, Dolby® Digital Coaxial and Optical. Attractive styling and affordable pricing make the Samsung SIR-T451 a perfect solution.