Hi all- I just got a pair of KEF Q300's and running a Marantz PM6005. I LOVE it so far but as I'm new to the Hi-Fi game I have a question on speakers stands. When I see the top plate size on a stand, how big does it need to be for the KEF Q300's? As in, the KEF's are 355 x 210 x 302 mm (14.0 x...