david what vibration control do you surgest , at the moment i use a block rack , each shelf for the amps and player i have granite slabs sitting on sorbathene feet , a cheap option but one that certainly give improvments on just the std glass shelf .
Speakers are the same target stands sitting on granite slabs the stands spikes fit into solid iron block feet i had made which raise the speaker by about 2 inches to bring the tweeter virtualy to ear level the base of these have been fitted with hard rubber to stop any movment on the granite ive also had the tops drilled for the spikes to fit into and stops any movment , ive considered oak feet as an option and others but not alot of views to back up the cost of some of the more exotic stuff ? cheers mick