Quatro Wood best feet


What is best isolation fee for Quatro Wood speaker other than stock spike, maybe not granite either since I have stone tile, and concrete underneath. any advise will be appreciated!

Best Regards
Zee 
zensview
I did mentioned Iso-Acoustics Gaia to RV, and RV suggested put a 2 inch thick black granite on the floor and set the Quatro with its stock spikes on top will give much greater time improvement........may just stay with stock feet during speaker set up process.
Yes they stock them
i have them under both my Treo and 7 with hardwood floors
jaclyn in parts can get them out to you

Great idea Tomic, thanks so much. 
Granite does not make Vandersteen speakers sound brighter. Better bass, sound staging and more focused. So excited to get them in after talking to Richard and friends about them. :) 
One thing to understand is that most all Vandersteen feature cabinet within a cabinet construction WITH a proprietary constrained layer damping between cabinets, so the cabinet is not vibrating a lot.
RV is data driven and the 7 cabinet is his reference which adds an autoclave cured carbon fiber wrap to the above mentioned construction- the Treo is remarkably inert and weighs 85#, Quattro even more massively constructed!
try them out with factory spikes, shoes
try them out
get a baseline
then try other products
hard to beat the Amazon return policy