Vibrations affect anything that is microphonic or any surface that can vibrate and create sound (rattle being obvious but it can be moe subtle than that). Examples are a piano or guitar that will vibrate sympathetically and drum sets are very obviously sensitive to vibrations - sympathetic snare buzz being most obvious.
That said, electronics of good quality are designed so that they are not microphonic. This means vibration damping is not needed. Tubes can be microphonic so they should be avoided if accuracy is desired at louder levels. Some capacitors can be microphonic and are usually avoided for that reason. Same goes for a turntable - it is unavoidable that a TT will pick up some vibration due to the very nature of the vibrating source that is amplified enormously.
Speakers do not generally behave microphonically but they sure do excite vibrations in everything else. Proper cabinet damping and use of isolation stands and/or rubber an be essential to reduced unwanted sympathetic vibrations. Same goes for anything in the room - heavy curtains may help with windows a heavy rug may help with a floor - tapestries may help with vibrating detached gyprock and on and on....
Electronics are usually challenged by ground loops, stray EM and power source noise that is not filtered well enough. Most of the noise in electronics comes from stray current through leaky components, heat and in general poor circuit design - so vibration pads or cones are unlikely to have any benefit although vibration damping may ultimately protect the longevity of electronics in extreme environments.
That said, electronics of good quality are designed so that they are not microphonic. This means vibration damping is not needed. Tubes can be microphonic so they should be avoided if accuracy is desired at louder levels. Some capacitors can be microphonic and are usually avoided for that reason. Same goes for a turntable - it is unavoidable that a TT will pick up some vibration due to the very nature of the vibrating source that is amplified enormously.
Speakers do not generally behave microphonically but they sure do excite vibrations in everything else. Proper cabinet damping and use of isolation stands and/or rubber an be essential to reduced unwanted sympathetic vibrations. Same goes for anything in the room - heavy curtains may help with windows a heavy rug may help with a floor - tapestries may help with vibrating detached gyprock and on and on....
Electronics are usually challenged by ground loops, stray EM and power source noise that is not filtered well enough. Most of the noise in electronics comes from stray current through leaky components, heat and in general poor circuit design - so vibration pads or cones are unlikely to have any benefit although vibration damping may ultimately protect the longevity of electronics in extreme environments.