05-12-12: GeoffkaitScientific investigation and scientific progress draw upon a combination of observation, experimentation, analysis, technical understanding, and (dare I say it) reasoned judgment and common sense, among other factors. I see no reason for audio to be any different.
As a skeptic, don't you think truth would be better served by actual investigation rather that idle speculation from the comfort of your Barko Lounger? You might consider taking a tip from PT Barnum who said, folks would be better off believing in too much rather than too little.
Each individual will (and should) invest his or her time and money in ways that he or she judges to have the greatest likelihood of being productive. In making that judgment, individual experimentation, reports of experimentation by others, analysis, technical understanding, and common sense all have their place. The likelihood of optimal results from those investments of time and money will be maximized if all of those elements are drawn upon. The likelihood of optimal results from those investments will be minimized if there is an over-reliance on unchallenged anecdotal reports.
Concerning your reference to me "as a skeptic," I have nowhere in this thread or elsewhere ruled out the possibility that changing fuses can make a difference. I have, though, expressed skepticism about directionality. What I have said about changing fuses can be summarized as follows:
(a)The EXPLANATIONS that are offered for their purported effects do not stand up under quantitative scrutiny.
(b)I suspect that a substantial number of reports of differences, but certainly not all such reports, are due either to failure to recognize and control extraneous variables, or to effects that are system dependent and do not have broad applicability to other systems, or to misperception.
(c)I see no reason to expect that where a fuse upgrade makes a difference that the difference will always, or even usually, be for the better.
(d)I would not be surprised if an extensive comparison of a variety of inexpensive fuses would result in differences comparable to those that are commonly reported to result from changing from stock fuses to expensive fuses.
Regarding P. T. Barnum, he is often credited (perhaps incorrectly) with having made a completely different statement, that on occasion seems applicable to audio. It had something to do with birth rates. :-)
Brett (Isochronism), thank you most kindly.
Regards,
-- Al