I received a pair of Audio Technica ANC9 today, and I was wondering if I should burn these in with the noise cancelling function turned on or off. Would it make a significant difference in the overall signature if they were burned in either way?

Hello all,   I'm new on the forums, so I think I'll start with a little background in my foray into headphones. My first "high-end" (to me) pair of headphones were Ultrasone Zino's; before that, I was using ear buds provided with my music players. I liked the comfort and clarity, but it...