Sony KDL-52XBR3 52" BRAVIA XBR(R) LCD Flat Panel HDTV Live Color Creation System - Precise color reproduction using advanced chroma signal processing algorithms and WCG-CCFL (Wide Color Gamut Cold Cathode Fluorescent Lamp). High Contrast Ratio - ACE (Advanced Contrast Enhancement) senses the APL (Average Picture Level) of the video signal and adjusts the backlight for improved contrast, with other tests, yielding a contrast ratio of 7000 - 1. Another method measures the amount of black and white that can appear on the screen, yielding a more real world measurement of 1300 - 1 BRAVIA Engine Picture Enhancement Circuit DRC-MFv2.5 - Processes interlace and progressive video signals and outputs them to 1080p. DRC-MFv2.5 is user adjustable according to the video source, and not used for native 1080p input HDMI and PC Connectivity - HDMI supports High Definition video, with multi-channel digital audio.Three HDMI 1080/60p inputs including PC input, for use as computer monitor ATSC Tuner / VESA compatible mounting holes / Video Resolution - 1920 x 1080 / 178 degree wide viewing angle