by Peter W. Tue Jul 10, 2018 3:03 pm
Pretty much, yes.
Lots of conflict between the subjective and the objective - which I tried to avoid as the door then opens to much more contentious discussions. We are trying to avoid blood on the floor.
Blind testing needs to be continuous, and/or randomized sufficiently to overcome situational differences. If, on day one, a listener has an ear-ache, results may differ than when the ears are clear. Ear-aches, for example, will favor brighter sounds. And so forth.
Sighted tests are fraught with problems - not the least of which is volume control. For the short term, louder speakers will _ALWAYS_ sound better than softer speakers - any other defects notwithstanding. Until listener fatigue sets in.
But, however many the defects, the first premise, i.e. "Speaker wire *Can* make a difference", is proven. That it *Will* is implied by (a single) example. But that it *Must* (AKA: will always) is entirely unproven. And that it *May* make a difference is a given - but only proven by extreme example.
And this is the trap. And the trap-door by which the unscrupulous exploit the uneducated. Do you know the example of "Forcing" a card?
Have someone shuffle a standard deck of cards. Have that person pick out any card from it. You see it, the person does not. Tell the person that you will now 'force' them to pick that card. Let's say it is the 2 of Diamonds. From here a matter of Q and A
Q Pick any two suits A Clubs and Spades.
Q That leaves you with diamonds and Hearts. Pick one of those. A Hearts
Q That leaves you with diamonds. Pick any four Diamonds A 5,6,J,K
Q That leaves you with..... You get the picture.
Note that most of the products discussed herein, vintage and current, require little by way of salesmanship, and even less hype. But there is a great deal wrong with an industry that sells snake oil and esoterica using the same sort of language used to describe Wine, Caviar and Truffles. And, comes to it, there is but only so much that will fit inside any given box, and whether the wire involved is rolled on the thighs of virgins on Walpurgisnacht, or comes out of a mill in New Jersey - it is still wire.