Get an appropriately sized Gingko Cloud. I have one sitting on my Monaco under my Scout. It's very reasonably priced.
Grand Prix Formula vs BDR shelf for source
under a turntable specifically...how do they differ sonically? I want a good shelf atop my rack for my TNT to call home. both are available in sizes large enough, and both are obscenely expensive, although the gp is $600 less retail. any others I should consider besides symposium?