Probably suspended ceiling too, with the fiberboard type panels? Those are sound suckers...
Can you try listening to your speakers near-field, like 5-6' away from your listening chair, also away from the side walls?
Or how about forgetting to liven up the room and play some Bob Marley:
http://www.bobmarley.com/songs/songs.cgi?lively
Yeah, bad joke, but I'm not sorry!
Good luck - most of us have the opposite problem.
Can you try listening to your speakers near-field, like 5-6' away from your listening chair, also away from the side walls?
Or how about forgetting to liven up the room and play some Bob Marley:
http://www.bobmarley.com/songs/songs.cgi?lively
Yeah, bad joke, but I'm not sorry!
Good luck - most of us have the opposite problem.