Gallaine: An appeal to reason? How dare you! Actually, you've asked a more complex question than you imagine. There have been published ABX tests of cables. I recall one in Stereo Review a few decades ago comparing 24 AWG and 16 AWG zipcord and 16 AWG Monster cable. It found that the 24 was distinguishable from the 16, but the 16s were not distinguishable from each other. But there are thousands of cables out there, so even a hundred such comparisons wouldn't prove the point. (The point, by the way, is that cables that measure similarly will sound the same. And cooked and uncooked cables measure VERY similarly, just to tie into the point of this thread.)
The more general scientific case goes something like this:
1. We know what the threshold limits of human hearing are, because we've tested them, and we're pretty sure they're right because the thresholds are pretty close to the physical limits of what the ear could possibly pick up. If the ear were much better than that, you'd hear the air moving around in your outer ear, and that constant low-level swoosh would drive you crazy!
2. We also have a thorough understanding of how electrical signals move through cables. In fact, if we know the basic measurements of a cable and the load it's connected to, we can plot out its precise effect on frequency response.
3. If we know how different the frequency response curves of two cables are, and we know how large a variation in frequency response we need to be audible, we can predict whether two cables will be audibly different.
4. Not surprisingly, objective listening tests have so far invariably confirmed such predictions.
(To those who fume that I am dragging science into a hobbyist discussion area, my only defense is that Gallaine asked. And I suspect that other audiophiles have wondered the same thing, which is why I thought it worth responding publicly.)
The more general scientific case goes something like this:
1. We know what the threshold limits of human hearing are, because we've tested them, and we're pretty sure they're right because the thresholds are pretty close to the physical limits of what the ear could possibly pick up. If the ear were much better than that, you'd hear the air moving around in your outer ear, and that constant low-level swoosh would drive you crazy!
2. We also have a thorough understanding of how electrical signals move through cables. In fact, if we know the basic measurements of a cable and the load it's connected to, we can plot out its precise effect on frequency response.
3. If we know how different the frequency response curves of two cables are, and we know how large a variation in frequency response we need to be audible, we can predict whether two cables will be audibly different.
4. Not surprisingly, objective listening tests have so far invariably confirmed such predictions.
(To those who fume that I am dragging science into a hobbyist discussion area, my only defense is that Gallaine asked. And I suspect that other audiophiles have wondered the same thing, which is why I thought it worth responding publicly.)