I'm setting up a quasi home theater in a 16ft 9in x 10ft 3in room w/9ft ceilings. The seating/TV are on the long walls, so not ideal but only choice. I was deciding between the R3 Meta(and R2 Meta Center) or the Sierra-LX x 3. I have an SVS SB-3000 sub. Anyway, a local guy has some barely used...