Burn-in time Vs. Getting used to a sound


I have had much in the way of high end audio over the years. ...and the idea of an electronic item needing several hundred hours of use before sounding their best..is an accepted idea now (for the most part). Recently I have heard a growing thought of this just being the user getting used to the sound of a product.. Truthfully in the early days of Large Advents, DQ-10 Dahlquists and other gear..there was never any talk of burn-in time... Any thoughts out there on this.... Truth or Hype?
whatjd
I agree that most components and wires will change and should improve over time. I disagree with claims about the "transformation" that is supposed to take place after about 200 hours or 6 weeks or whatever, particularly when you have a 1 week trial. Who's kidding who? If something sounds bad right out of the box, my experience shows that it will continue to sound bad, maybe less bad over time, but still bad. If something sounds good out of the box, it usually gets better with time. I find it particularly interesting when after I have returned a product that I didn't like and was chastised by a dealer or mfg. for not letting it burn in; version II of the product seems to contain improvements which address the weaknesses I found. This has happened to me twice.
If a man speaks in the forest and there is no woman to hear him is he still wrong?? (couldn't resist....)
I'm sorry too, actually quite..but the answer to Subaruguru's question is, of course, yes!
Joe b, that is your experience, but not the last word. I did have a cable that had problems until a long burn in was finished, and it sounds wonderful now. I agree that it is frustrating when "version" II or III always addresses the weaknesses of Version I. Buy the top of the line if you can. I auditioned three interconnects of the same brand, and bought "version" III, even though it cost two and a half times more than "Version I", and I am glad I did. It is a standard thing to have a basic, better, best, product line. Most of us know what we would buy if cost was no object. Keep on trying , and don't let the jerks get to you, they won't go away. Your ears and wallet are more powerful than their rhetoric. It sure is great when something sounds wonderful right out of the box though, is'nt it? My new Pioneer DV-37 sounds as good to me as many of the mid-priced highend CD players I have heard, and it knocked me out the minute I plugged it in. Here's hoping eveyone here hits the "bullseye" more often than not.
For those who do not believe that there is such a thing as break-in or burn-in, this is not about an opinion. There is a physical (as in "physics") explanation for it. It has to do with alignment of protons and electrons in an object conducting electric current. If you really want the details, study about how capacitors work. I'm sorry to disappoint you with such truth. As far as a placebo (aforementioned sugar pills) affect, well there's no doubt that there's room for that to occur too. I actually find some of the comments made in this thread somewhat amazing. I don't know of any experienced audiophile who doesn't know that break-in exists. It's something that you can, in fact, hear over time. If you're not hearing it, then perhaps something is awry. Here are some generally considered times (hours) for burn in: AMP about 150; preamp/dac about 150; transport about 75; Speakers about 200; and Cables about 300-400. YMMV, as always with these sorts of things. Sure, some things sound great out of the box, but they will get better when they reach steady state. As I said before, if the equipment's been off for a long time, then there needs to be some break in time. If cables are disturbed after reaching steady state, then some break in time is also needed. No, this is not imagination, just laws of physics/electronics. Now I have experienced things getting (sounding) worse before they get better, as some of the other experienced audiophiles noted. That's just the way it is. Good luck, and enjoy the music!!!!!!!!