want the best in AUDIO VIDEO DESIGN/INSTALL....always use a THX cert AV pro
visit the following link for info on THX cert video pro's-
http://www.thxvideotech.com/forum/showthread.php?542-THX-Certified-Video-Calibrator

check out this zayd bhimla aka mr home theater install via youtube-
http://www.youtube.com/watch?v=wCjXmUYDtxs