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 2,682 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.
residualdissonance Details Discussions Posts This discussion Message User 19 posts 10-14-2009 at 12:52pm Copy Comment URL Report Comment Edit Delete nope. Its a simple as that. Now, if you have components (primo dollars) that can pick up signals from Planet AP (audiophilicus preposteri)...then you would here a difference.
usblues Details Discussions Posts This discussion Message User 1,217 posts 10-14-2009 at 08:20pm Copy Comment URL Report Comment Edit Delete Concur with R about the Planet AP and all it entails,YMMV,Bob