My setup, am sure, does not cost what most do but here is what I have. New Toshiba Cinima Display 27" and Altec Lansing 6021 speakers which are 2 + 1 or 2 satalites and a sub. Speakers were used for my iPod but hooked them to the TV when we got it. Sound is fine but at times there is somewhat of a rumble (from the sub) when nothing is going on onscreeen that would go along with this sound. Have turned the sub down but it is still there.
Thoughts appreciated.......tia - Rich