pokey77,
Thank you, you my friend have actually experienced the phenomenon of cable break in. With some cables this change is extreme.
Many that deny it have never really experienced it they are just stating their opinion. Which is the same that I held many years back until a dealer offered me to try a Synergistic Research Master Coupler. When I first tried it, I couldn't believe it. This cable did indeed provide better bass etc. But how can that be? It's just a cable made of wire. That started me down the road as to not forming an opinion especially on audio components until you try it.
It is strange but it clearly occurs. Even used cable needs some time to resettle to sound its best.
ozzy