Will grounding plugs improve the sound of my NAD ?

I heard grounding plugs on all inputs of a pre amp can improve the sound. Is this universal? Will I notice a difference in my NAD integrated?

tbromgard10-14-2009 1:13am

tpreaves Details Discussions Posts This discussion Message User 2,687 posts 10-14-2009 at 03:54am Copy Comment URL Report Comment Edit Delete I did not notice any sonic improvement but,they sure do a good job of keeping the dust out.