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
DK, my friend, dust bunnies don't rule here as far as the cables are concerned, since she finds it so easy to move the cables to clean/vacuum! Fortunately, she cannot move the equipment rack, amp, monitor, and speakers! Accidentally pushing buttons or such is another totally different matter! ;)
If components really changed over time, we would expect them to get better about as often as they got worse. The fact that almost all reports of this phenomenon involve an improvement suggests that something else is going on. And the most likely suspect, in that case, is your brain.
burn in for the most part is complete bullshit with a few exceptions[tubes and speakers]. solid state electronics require no burn-in as caps form and bias adjusts in a few seconds after turn on. if it sounds bad when you first listen to it, its gonna sound bad in 300 or 3000 hrs.
Jostler and Brutus: If I only shared your hearing and mental prowess I could have saved a great deal in effort and money on hifi gear over the years. I may need to eliminate nutmeg in my diet which may account for the auditory hallucinations that I must be subject to.
Brutus-explain this then last week I was auditioning a Sugden21a amp at home-I had a mate visiting and we started listening to a CD(The Bends-Radiohead)as soon as we switched the amp on-it sounded terrible in the mid-band-as we continued to listen the amp over an hour the sound improved.1 hour approx after switching on we returned to the 1st CD-it sounded totally different-we both heard it-so your observation about a few secs and solid state do not hold true. Whilst this is not strictly burn-in it does show the effect in a simplistic manner.... Ben