Max Townshend shows that by using these tests on any isolation setup, you can measure the amount of vibration entering your hifi. https://townshendaudio.com/seismic-isolation-tap-test/
“Townshend Seismic Speaker Bars produce a result that goes way beyond what you might expect from ‘speakers on springs’. To get an improvement in absolute resolution, precision of timing and solidity of stereo image from something so apparently simple is extraordinary. These things really do change the game, move the goalposts, and revolutionise the way we should think about speaker […]
