The best reason to upgrade would be to add a blu-ray player and HDMI connections for HD audio. This is a significant improvement in movie sound quality.
My wife has made me stop a movie and fix the output on the blu-ray player once because it wasn't sending the HD track and it sounded like poo poo compared to the first time we watched the movie.
My wife has made me stop a movie and fix the output on the blu-ray player once because it wasn't sending the HD track and it sounded like poo poo compared to the first time we watched the movie.