Hey guys, I think my living room is inherently pretty poor for sound, but would like to hear some of your opinions. I have B&W DM602s and a Marantz 5002 AVR, and have been playing cds through a phillips dvd player. The sound seems to really be lacking in fullness, and after trying a few different receivers, I think it's really due to the room. It's big and has lots of hard surfaces. My ears hurt after listening for more than 15 minutes at moderate volumes. I'm wondering if anyone can give me some tips on what to do.....here's a pic of the room and setup: