Audiophile Grade Wall Receptacle

@mitch2 

Lol your line up of improvement s is so mid Fi! 

"Hubbell catalog #5352A 20A 125V receptacle. Pure copper."

Not true, brass contacts a metal to avoid.

@retiredfarmer 

I know, I know, should’a put the doo-dads first.  I will catch on eventually.

@mitch2 

Starting at the front end. And a balanced system is the way if anything is ahead of the rest best if it is at the front. Speakers cannot reproduce signals they don't receive.