hello, cm
my question to you will be this are you using a bryston pre/pro?
if you are and can afford to get the 9bsst and the 4bsst go for it you will not be disappointed even if you watch regular DVDs with 5.1 audio you still will benefit from the awesome processing that the bryston sp-2 0r sp 1.7 has to offer.
i say this to you because that's exactly what I'm using a bryston sp2 with a 4bsst for my 2 channel music and a 9bsst five channel amp to make up a 7.1 home theater system and with the processing of the sp2 i get to listen to movies through Dolby prologic 2x that have only 2 channel audio and it processes it to 7.1 and Dolby digital 5.1 i engage the Dolby digital ex and i really here a lot of information in my back channels.
i don't have such a huge room my measurements of my room are 14' w x 15' d x 9' h, also room treatment helps a great deal which I'm also using echobusters absorption panels with a bass buster to tame those low frequency's, also with high frequency cornerbusters to tame all those highs that seem to travel to the corner of your room.
if you do not have a bryston pre/pro i suggest that you get one asap!
it's the best way to match your amps and benefit from the awesome sound that the bryston pre/pro and the bryston amps have to offer.
know this is only my opinion.
wish you all the best in putting together the best possible system you can.
charles
