Thanks Chadnliz, The room is especially teated room ("The Bunker of corbelli") and I don´t have terminated yet. If you are interested on this very especial room, pick up in this spanish forum link and see the pictures about page 4 or 5 and next:
http://www.mundohi-fi.com/forum/viewtopic.php?t=7713
I´m waiting you have any idea for you in this link. :)
Best Regards.