There are other threads about this very issue you may want to research.
The least expensive and maybe most effective option would be to use springs / www.grainger.com rated for your TT’s weight. Using springs will require the need to adjust your TT for level.
So a couple of MDF boards with some sort of footer or shims between the bottom board and your current console that allows for level adjustment, the springs between the two boards and your TT on top.
This will be very beneficial without messing up your walls, all the while, giving you a taste of the benefits of what good isolation can accomplish for the future.
Your other components would benefit from this as well.
The least expensive and maybe most effective option would be to use springs / www.grainger.com rated for your TT’s weight. Using springs will require the need to adjust your TT for level.
So a couple of MDF boards with some sort of footer or shims between the bottom board and your current console that allows for level adjustment, the springs between the two boards and your TT on top.
This will be very beneficial without messing up your walls, all the while, giving you a taste of the benefits of what good isolation can accomplish for the future.
Your other components would benefit from this as well.