On Friday, 22 June 2018 20:48:06 UTC+1, Chris Green wrote:
tabbypurr wrote:

Noise reduction requires mass, isolation, stiffness, damping. Vibration
is low frequency so especially needs mass. Rubber pads provide damping
& a bit of mass.

'Vibration is low frequency'??? It's any frequency you fancy! :-)

If you can feel it as vibration it's definitely low frequency. Get yourself the relevant equipment & try it.


NT