Hello, For the LCR if you can use the same speakers I would go with the R300's and the surrounds as R100's and add a second sub. If not swap out the center with the R600. This would be more than enough for your room size. I use q300's in a 9.2 set up with the Denon X4000 and the sound is great.
1/15/14 at 7:14am