It's a relatively cheap tweak to try out for yourself. Just get a Jenga set at a garage sale or cut a 1x2 furring strip into 2" lengths.
Does raising speaker cables off the floor really make a big difference?
My cables are laying on the floor (in a mess), would raising them off the floor really make much of a difference? The problem is they are quite wide and too long
http://mgaudiodesign.com/planus3.htm so any suggested props are appreciated! Cheers