Learn just what your home entertainment system is capable of with "Ultimate DVD." This disc lets you explore DVD technology with a series of calibration tests. You can set brightness, contrast, sharpness and color to find the best picture for your player. For audio, the DVD includes calibrations for Dolby Pro Logic, Dolby Digital 5.1 (AC3) and DTS. The DVD also features information about parental controls, subtitles and language settings.