The FDX series televisions from Hitachi are feature-rich and deliver outstanding video quality and sound clarity, supporting the latest advantages in the audio and video reproduction technologies. 53FDX01B 53" digital projection television features digital convergence circuitry, digital 3D Y/C comb filter, and digital A.I. (movie/sports/TV). Exclusive Hitachi Flex Converter provides 1080i HDTV capabilities (with Set-Top Box) and full time progressive scanning (480p).53FDX01B has 1000 lines resolution, UltraScreen with surface diffuser, and built-in high contrast UltraShield. This television set with exclusive UltraFocus 5-element lens system and SRS surround sound ensures the best picture look and high quality sound. Featuring UltraFocus SB (Super Bright) PRTs and MTS Stereo/SAP with dbx, it brings the ultimate experience to your home.