Sashav,
Thanks for the tip. I knew the IB2's were too huge for my room. Your friend's room is still much larger than mine. Since I can only place my speakers along the short wall, there is no way the IB2's can fit into a width of 11'.
I am not surprised that you felt the bass was tad boomy in that smallish room as the IB2 really pumps out prodigious bass. When I listened to these at low volume in a very large room(about 20'x50'), the bass is full and controlled with a sound that's well-balanced from top to bottom. I never felt anything was lacking with that setup and my perception towards PMC speakers had changed since then. I ended up with the LB1 Sigs though as these would fit perfectly in my room dimensions. I thought these sounded better than the FB1 but the IB1's just blew these little speakers away. Nevertheless, I have my speakers high-passed with a subwoofer and this takes the system to a higher league. I cannot imagine listening to any monitors without a subwoofer now.
Do let us know in your other thread if the 7B-SST's were a huge improvement over the 4B-SST when you get them.