With these DIY supports. I call them Behr's Heavy Lifters.

http://gallery.AudioAsylum.com/cgi/gi.mpl?u=30777&f=HeavyLifters_2_500w.jpg" width=500 height=327>

http://gallery.AudioAsylum.com/cgi/gi.mpl?u=30777&f=HeavyLifters_3_500h.jpg" width=296 height=500>
The GEAs among us--and that does NOT include me*--can hear differences between cable lying on carpet and cable NOT lying on carpet.
* I just continue improving my system,
knowing it sounds a little better with each change.