Here are the LT-46249 and LT-52249, 46 "and 52" respectively, the latest Mitsubishi televisions capable VUDU (a video service at the request of the United States). This service offers a short video of over 16,000 with 2,200 of them available in HD.It also includes a 18-speaker Dolby Digital 5.1 surround sound system with Extended Range Dual Driver Sound.