Do equipment stands have an impact on electronics?


Mechanical grounding or isolation from vibration has been a hot topic as of late.  Many know from experience that footers, stands and other vibration technologies impact things that vibrate a lot like speakers, subs or even listening rooms (my recent experience with an "Energy room").  The question is does it have merit when it comes to electronics and if so why?  Are there plausible explanations for their effect on electronics or suggested measurement paradigms to document such an effect?
agear
No Randy, but turntables are arguably more than any other component affected by the stand they are sitting on, as well as from all other sources of vibration. The physical dimensions of the LP groove walls that the cartridge is "measuring" are on the order of microns, often smaller than the amount of physical displacement in the legs and/or shelves of the stand the turntable is on.
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The combination of roller bearings and either metal or air springs (which decouple in the vertical plane, providing isolation) provide isolation in all three axis down to perhaps 3Hz, about as good as you can do outside of the $2000-$3000 Newport and MinusK tables, and the Townshend Seismic Pods at about half that. I’ll let Geoff speak in behalf of his own springs!
Based on what measurements? Geoff does not have any actual data (or customer feedback). Do you?