Thanks for your very reasonable post, Rja; I might just make a couple of points, if I might, and then sign off. First, I don't doubt for a moment that components sound different. My new VR4HSE (bought on Audiogon!) sound different from my Kef Reference 3s. The Mullard 4004s sound diffent from the GE 5751s, though that difference is less pronounced. Some may prefer the Kefs to the VRs, and some may prefer the Mullards to the GEs. One would have to be nuts to think that there is an objective opinion about which one is better. It would be like assuming that there's an objective fact of the matter about which color is "best." But the blind test is looking for something very different, and it leaves value judgments aside. The blind test is testing for one thing and one thing only: whether someone can distinguish b/t, in our hypothetical case, 2000k cables and $20 cables. If you can't distinguish the cables in a blind test, then your preference for one set of cables doesn't depend on sound. Imagine for example, that someone could not only distinguish b/t the $20 and $2000 cables, but preferred the way the $20 cables sounded. The test doesn't say: no, it's objectively true that the $2000 cables sound better, so you're nuts. It only says: you can hear a difference between the two. So, if the cable congregation can't distinguish, in a blind test, between high-end and low-end cables, it is objectively true that their preference for the high-ends is independent of sound.
This is not, by the way, a troll. I'd considered more expensive cables about a month ago, but couldn't find a single blind test that showed expensive cables making a detectable difference. If someone could point to such a test, I'd love to see it.
This is not, by the way, a troll. I'd considered more expensive cables about a month ago, but couldn't find a single blind test that showed expensive cables making a detectable difference. If someone could point to such a test, I'd love to see it.