Thanks, great info.
I also have a 2010 2551 and have been wondering how they tapped into the TV speaker for the front speaker when the surround system was on. Now I understand that there is a hidden speaker behind the TV. The surround system sounds like it is coming out of the TV speaker which is located at the bottom of the TV.
I see that for 2011, there is a speaker mounted in the ceiling in front of the TV, probably the surround system front speaker, better location. Someday I may try relocating the speaker to the ceiling in front of the TV.
Again, thanks for that info.
Bob