I have the LSR 28P precursor to the 6328's with 6325s as surrounds.
They are great, but if space wasn't an issue Id choose a larger surround speaker.
How large is your room and at what distance will the speakers be placed from the mix position?
Europa Sound & Vision
Euphonix 32 fader S5MC + stand alone MC, Nuendo x 7, Protools x 7
Dub stage with HD projection (13m throw), VVTR,
and soon a complete picture department with online, grading and more. http://www.europasoundvision.se