Here’s a 1 Hz isolation stage I built years ago. Wall mount provides excellent vertical direction solidity/isolation. Nine inch pendulum effect isolates TT from wall in/out motions.
Cheers, John
One Hz isolating wall mount:
https://www.audiocircle.com/index.php?topic=82514.msg1306519#msg1306519
Cheers, John
One Hz isolating wall mount:
https://www.audiocircle.com/index.php?topic=82514.msg1306519#msg1306519