This is why we, as mods, and not members, almost always need to close any threads about cables, religion and politics.
It always proves to be a no-win situation with two separate camps pitching their tents, trying to prove why they're right.
Which almost always turns into heated debates that include slandering.
I, personally hear ginormous differences in cables and burn-in affects, but if you don't, the you are either not as sensitive as me, or are a very lucky person.
I wish I couldn't hear the difference between lampshade cable right out of the box, and a Siltech IC with 300 hours of burn-in.
All I ask, is that the non-believers take one thing in mind. Since the split seems to be around 50-50, then just try to keep an open mind to what the other 50% are saying. Every headphone from $300 - $3000 have changed monumentally to me, after at least a minimum of 100 hours of play. That, and there are a good deal of manufacturers that insist on a minimum of burn-in.
With that said, just keep an open mind that it might be possible. One of the biggest changes that I've ever heard in a phone was the HF-2's. They sounded horrible out of the box (IMHO) but improve drastically after 60 hours.
If you don't hear it, then that's fine too.
No one is going to win "whether components benefit from burn-in, or that their god is better than anyone else's, or that a donkey is better than an elephant when it comes to politics.
But, I will leave you with one thought. If no one thought that their religion was better than anyone else's, then we would have no reason for so much death and destruction and the world would be a much more productive place, and we would be much farther along in loving each other.
I come in peace.
To serve man (it's a cookbook, dammit, a cookbook).
[/end of rant]