I agree with Semi and once again reiterate, "show me the science".

From what i've read (actual peer reviewed journal articles reprinted and website published), there is very little change if any over time in the frequency response of a driver after hours of use.
Secondly, as mentioned so many times before, try to find the results from an honest and controlled blind test in which a person was sat down and allowed to hear a set of 'broken in' and brand new speakers.
My guess is that the results would be similar to the blind testing of different brands of cables...absolutely no significant difference from the expected results of 50:50 random selection.

So why do speaker companies break in their speakers?
Because the myth exists and rumour sells.
How else do you think that the Inquirer survives as a newspaper?


"Those who preach the myths of audio are ignorant of truth."