Wow, interesting thread. Going to throw my 2 cents out there since it's somewhat out of line with the general consensus. I personally put zero stock in long periods of speaker "break in". While I can believe that a brand new speaker might change ever so slightly I would expect that the change would be extremely small, that the change would occur during the first couple hours of playback, and that the change is likely acoustically un-measurable. The idea that it takes hundreds of hours for a speaker to sound as intended by the designers seems highly improbable. That would mean that every new design that was R&D'd would have to undergo a month or two of "break in" before it could be tested. Additionally, the designers would have to account for this change in sound over time which would be nearly impossible. And, if true, how would the designers even know when "break in" was complete? <br>
Roughly the same have been my feelings too regarding break in. Then i bought a
Border patrol DAC for 1800 euro because apparently this was the very
best dac at this price in the market. I connected it to my system, i played
it for one hour and then i decided to give it back. It was sounding just
awful, honestly so awful as i never supposed i dac could sound. The
border patrol dac was supposed to replace my 200 euro SMSL M8a. The
border patrol sounded so harsh and confused that the smsl won easily.
Still i let the border patrol burn in for 60 hours. I played it again
and yes it sounded unbelievably better, easily a 70% of improvement.
But it didn't sounded good enough to justify the 900% price jump
compared to the smsl m8a.
To be honest even my previous Contour 60 sounded much better after
the first 150 hours...the problem was that the start was so bad that
even after the 50% of improvement they was not sounding as natural as
my contour 3.3. Just to clarify...i didn't owned the contour 3.3 for 10 years
but just for 16 months so i don't think I'm too biased.
The contour 3.3 wasn't also the only gear i was used to listen...
i have pair of genelec, a pair of martin logan an other pair
of contour 1.3 mkII... But the contour 60 was the only ridiculously
stupid sounding speaker i owned. It sounded just messed up. Indeed the
contour 60 i owned let me think that i would able to make a better
sounding speaker by my own, which is obviously not true...but for a
fraction of a minute i was thinking exactly that. By listening to my
genelecs or to the martin logans i never had that kind hallucination.