I just bought a Onkyo sr800 that is a 7.1 system. I don't want to hang black speakers on my white beadboard (cottage style) wall. I would like white speakers. If I purchased one pair of the Polk FX13 (they come in White) to use behind the sofa wall, and forget about the second set of surrounds, will it work with my system? Or is the sound split up to work on specifically all 8 speakers?









