John Dunlavy On "Cable Nonsense"


Food for thought...

http://www.verber.com/mark/cables.html
plasmatronic
Out of curiosity Ken, what speaker cables have you tried using in your current system ? Depending on the specific amp & speaker combo, i have noticed some rather drastic differences on this end. Sean
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There are some DIY cables that can be made very cheap. I can find the site and post it if you like.
Isn't it interesting that Dunlavy sells there own speaker cable for $480/ 8' and yet he claims it sounds no better that $10/ 8' Rat Shack wire?

We should all remember John Dunlavy forgot more about speaker design yesterday than we ever knew. The problem is he seams to be forgetting alot at a very alarming rate! (If you know what I mean) I just spoke with him again two weeks ago, and I still don't have a clue as to what we talked about. I'm not sure old John will be hanging around the plant too much longer, maybe a buy-out is on the horizon.
When I worked at Garland Audio in San Jose, CA, back in 1978, speaker designer Robert Fulton (the massive Fulton "J" was one of his products) walked in with an armload of what looked like suspension cable pilfered from the Golden Gate Bridge. "Where's the fire, Bob?" laughed owner John Garland, eliciting a frown from Fulton.

Fulton went into the sound room and, without so much as a "by your leave," replaced--after some gnashed-teeth grunting--the 12-gauge cable running from an ARC amp to a pair of Maggie Tympani ID's with his "Fulton Gold." Then he put a record on. Within 30 seconds, there was no more laughter, not from Garland, not from any of the rest of his sales staff, including yours truly.

I still hear differences in cable (sometimes for the better, sometimes for the worse). And when I read treatises that say they can't exist I'm reminded that from an aerodynamics perspective the bumblebee can't fly, either.
It is interesting that two well - established audio engineers and designers such as John Dunlavy and Frank Van Alstine appear to disregard much of the claims of cable manufacturers. However, both of these gentlemen do admit to there being some audible difference in some cables. I think that what Mr. Dunlavy is objecting to is the outrageous and irrational claims made by some cable manufacturers (whereas Mr. Van ALstine objects mainly to the prices charged).
An interesting addittion to this discussion can be found at John Risch's DIY cable web site (at www.audioasylum.com under "FAQ"). The subjective blind and double blind tests that he conducted found that the best SOUNDING cable also had the best scientific measurements - subjectivity backed up by science! It would seem that a good starting point, then, might be to build his best DIY cable, and use it as a reference when comparing cables in your system.