On Sun, Oct 18, 2015 at 08:41:42AM +0200, Ricard Wanderlof wrote: > Is there any form of statistics on more precisely what type of failures in > this area occur in the real world? Speakers have been mentioned (and I > think were the original issue that started the discussion) and are a clear > case. One could imagine output stages being overdriven (even with no load) > in some way, or mismatched signal levels which could cause an opamp to > fail for instance. But have any such cases been reported? It would seem > very hard to diagnose for one thing, unless a hardware manufacturer > explicitly noted it in some documentation (which I suspect would be very > unlikely for say a motherboard or sound card manufacturer). Speaker related issues are overwhelmingly the most common thing here, either straight burnout due to overdriving or mechanical damage caused by vibrations.
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