[QUOTE=oedipus]You can't just look at a picture of a room and know what it's going to sound like.. It's like looking at a bit of kit and knowing what its going to sound like.. Oh wait:)[/QUOTE] Absolutely. You can't know till you get in there and simulations usually fool more than inform. For example, no room is truly symmetrical, except by chance. But you've got to start somewhere, room dimensions is a pretty good place to start, and presumably Bottleneck is going to ask some more questions further down the line. :)