@mrdecibel , @dill , I’ll just weigh back in here quickly to say that in a few more (three or four) weeks (or maybe less) when I have accumulated 100 hours on the new speakers and the cords, I am going to unhook the speakers and put the B&Ws back into the system and see what differences I then hear. From reading @audphile1 ’s posts, I know that my ears are not in the same league as his; however, if it turns out that I cannot hear a difference from the speakers that I spent 3k on, I will not say que sara, sara on that, and they will go back. At that point in time, I may even play around with the power cords which should then be burned in.
Going back to a previous post I made (and I have no doubt that this is fuel for derision, but what do I care), I think that certain sonic improvements can happen for some people (and I include myself) that they (meaning me) cannot immediately consciously identify; however, the improvements are recognized in the subconscious and result in increased listening pleasure over time. And I also believe that these small sonic improvements add up.
A few years ago I was talking to one of the guys in sales at Cary (they will actually talk to you on the phone if you want to buy something) about some Amperex Bugle Boys 6DJ8s they had, and in the course of the conversation he told me, "Tube rolling can make you neurotic." Tubes are easy to take in and out and with certain tube swaps sonic changes are easily and instantly recognized. It’s a bit more work to get behind my gear the way I have it and then get to the outlets that I put in a bit of an out of the way place, and if tube rolling could cause neurosis, I think that a whole lot of time trying to A/B power cords might put me into full blown psychosis. However, with that typed, if I had spent several hundred to a k or more on one power cord, I would be definitely trying to hear a difference,