hi all im looking for some center speaker advice if possible..trying to build a half desent home cinema...ive got a sony strdh820 a/v..fronts meridian a500 floor standing speakers..cambridge audio s90 sub and wharfdale diamond 9.0s as rears...i know its a mish mash but its a work in progress....so my next upgrade is a center speaker...any good ideas..price range..£100/200..ps i will be keeping the meridian a500s in the set up...cheers