Hey guys, have any of you tried a third QS8 as a center back? I noticed Axiom sells them either as a pair or as a single speaker. I'm asking because I currently run 7.1 with two center back speakers 4ft apart and because of the 180 degree patern of the QS8 I don't think two would be necessary as center back speakers in a 13x24 room. I currently have direct radiators as my two center backs , but how would a single QS8 work as a center back?

Thanks
Legairre