@decooney I was hoping to embed my response into your comprehensive post but not sure how to do it so ill try my best to answer.
I agree that I have received many great ideas for which I am thankful and take seriously.
I have a PS Audio Premiere power plant. Not sure I hear an improvement with it but I will make sure to route the preamp through it (right now it goes directly to the wall)
I have recently purchased a Tesla tube that sounds fantastic. Its a bit microphonic when I tap on it or change volume. But I dont believe it is an issue when listening to music. There is no hiss.
My buddy has a tube tester and is kind enough to test when ever I need. so that is not an issue. I feel very lucky as this guy is very knowledgeable.
I have 2 dedicated lines to my hifi equipment that I personally ran. I remember a buddy came over with some kind of noise tester but I dont remember what the results were.
Thank you for your input. It is much appreciated and want to make sure that I personally respond to the suggestions. I was at CAF this weekend and it was a ball. If anyone has the chance, do it.