Did we expect any other result?
Anyway, congratulations!
Well, this review got me thinking about my earthing setup. Though playing wo (noticable) problems some aspects of the sound have bothered me for some time. Actually i remebered since I put a new grounded powercord to my pc (the old diy one had no ground -earth- connection).
Replacing it with the old power cable one again loosened up the sound considerably, but not to my total satifaction. Then I remembered my settings that have been a compromise quite different from others with an nos1 on this forum. Setting them more in line with Peters and others did give me a much better balanced sound. The final tweak was to flip the plug in the powerstrip and here we are again with the glorious and musical nos1 sound.
I have to get this sorted out one time with a proper nos1 approved system grounding plan. The sound is very sensitive to any change you apply.
Regards, Coen