Now that my AC12 is fully broken in I find my system in a most amazing place. I'm constantly surprised at how much the incoming AC affects the sound.
I had the AC10 on loan and liked it a lot but wouldn't pull the trigger until I heard the AC12. The AC12 proves to be a winner in my system. Additionally, I have a Furutech receptacle which I've been enjoying then recently picked up a Porter Port receptacle since so much positive feedback was written about this low cost alternative. I really didn't warm up to it. It seemed to rob my system of its snap and focus. I may not have been patient enough to leave it in the system so now it's burning in on my sub circuit. Discovering that these damn receptacles have such a significant sound of their own I bought a Tesla Plex.
Wo-ah!
It was almost spooky how it further unraveled the musical event what I thought was already considerably unraveled. More 3 dimensionality, more air, and the soundstage moved forward which on my MBL's I would have thought impossible. Not just that but the definition of the bass which has been a bit of an issue did indeed improve.
With regards to AC I think have a winning combination.
Dedicated circuit;
20amp breaker
10awg cryo'd romex
Dedicated ground
Tesla Plex
PS Audio AC12
Power Plant Premier