Greetings: I need a pair of surround back speaker to match with my current JBL THX certified speaker HT1F (front & center) and HT1D (surround). I have three choices Klipsch RS35 ($200 pair), Paradigm Atom V4 ($220 pair), Advent ARVP26 ($50 pair), Polk Audio R15 ($65 pair). If it were you...