The plinth itself is 3.75" thick solid granite (original Well Tempered Classic) with (3) 2" diameter cone legs sitting on a 1.5" thick granite rack. The TT weighs at 132 pounds!
What's under YOUR turntable?
You're very welcome to be as informative as you wish.
(My apologies for borrowing on a similarly* titled thread in the Digital Forum.)
(My apologies for borrowing on a similarly* titled thread in the Digital Forum.)