Talk but not walk?


Hi Guys

This isn't meant to start a fight, but it is important to on lookers. As a qualifier, I have my own audio forum where we report on audio issues as we empirically test them. It helps us short cut on theories and developing methods of listening. We have a wide range of systems and they are all over the world adding their experiences to the mix. Some are engineers, some are artist and others are audiophiles both new and old. One question I am almost always asked while I am visiting other forums, from some of my members and also members of the forum I am visiting is, why do so many HEA hobbyist talk theory without any, or very limited, empirical testing or experience?

I have been around empirical testing labs since I was a kid, and one thing that is certain is, you can always tell if someone is talking without walking. Right now on this forum there are easily 20 threads going on where folks are talking theory and there is absolutely no doubt to any of us who have actually done the testing needed, that the guy talking has never done the actual empirical testing themselves. I've seen this happen with HEA reviewers and designers and a ton of hobbyist. My question is this, why?

You would think that this hobby would be about listening and experience, so why are there so many myths created and why, in this hobby in particular, do people claim they know something without ever experimenting or being part of a team of empirical science folks. It's not that hard to setup a real empirical testing ground, so why don't we see this happen?

I'm not asking for peoples credentials, and I'm not asking to be trolled, I'm simply asking why talk and not walk? In many ways HEA is on pause while the rest of audio innovation is moving forward. I'm also not asking you guys to defend HEA, we've all heard it been there done it. What I'm asking is a very simple question in a hobby that is suppose to be based on "doing", why fake it?

thanks, be polite

Michael Green

www.michaelgreenaudio.net


michaelgreenaudio
Left field tweaks utilizing unproven nonsense supported by gibberish like inserting the term "Quantum" here and there, and selling useless stuff on to the public at a huge profit ($2 fuses for 150 bucks that do nothing but stimulate the imaginations of suckers...magic and unexplained $500 magnetic placemats, etc.), are all part of the greedy snake oil creep cabal that will continue the fraud until the money goes away. Luckily this issue is sort of self-correcting as time in the markets shows the useless nature of this crap, and sends this stuff to the back room of irrelevant junk. This helps the tweaks that actually work to get some traction, and helps remove the stain of hucksterism from the world of ethical engineers and designers.
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Seems Geof is spot on regarding wire directionality....

“Directionality in Cables

It’s all about grain structure! The microstructure of copper and silver conductors is actually made up of individual grains of the metal. Unavoidable angular patterns in this grain structure can cause cables to perform differently in both directions. Wireworld cables are manufactured utilizing a proprietary Grain Optimization™ process that specifically controls the grain structure of the metal to produce the highest fidelity when the signal flows in the direction of the arrows printed on the cable. Some other brands of audio interconnects are directional because their shields are only connected at one end of the cable. The shields in Wireworld cables are connected at both ends to provide superior isolation from noise.

For peak performance, always install Wireworld cables with the arrows pointing in the direction of the signal flow.”




Well there certainly are a lot of flagged posts, not only on this thread but many others on the forum. I wish I could take credit for being the inappropriate post police, but I wouldn’t have time to do what I do.

Saying that, I strongly believe that angry trolls should be banned from audio sites, period.

At last MG!
Something I can whole heartedly agree with you on!
I wonder if somebody is also going for the "highest number of posts removed" award?
Excellent, excellent....and this just in from Audioquest!

Directionality: It's All About Noise

07.01.16
If you’ve ever wondered about the arrows on AudioQuest cables, read any of our educational materials, or merely followed any of the online chatter regarding our products, perhaps you’ve wondered what this “directionality” thing is all about.

There is the widely accepted version of directionality: In most audio-grade shielded interconnects, as compared to standard coax, negative has its own internal conductor and the metal shield is attached to ground at only one end, thus defining the cable’s directionality. Many cable manufacturers end their exploration of directionality there, going only as far as to mark their cables for directionality based on the relationship of shield to ground, but altogether neglecting conductor directionality. Because we believe in directing noise to where it can do the least harm, we, too, believe in the advantages of controlling for the attachment of the shield. In fact, long before we controlled for conductor directionality, AudioQuest interconnects were also controlled for direction based on the relationship of shield to ground.

Over the years, our understanding of conductor directionality and its effect on audio performance has steadily evolved, growing stronger and more complete. While we’ve always been keenly aware that directionality plays a significant role in the overall sound of any hi-fi system, we couldn’t completely explain it. This was okay: We trust our own ears and encourage listeners to do the same. The test is easy enough: Simply listen, then reverse the direction of the cable, and listen again.

In one direction, music will sound relatively flat and a little grainy, as though being forced through a screen door. In the opposite direction, the obstruction is removed and music will be communicated with a natural ease, depth, and an open invitation to pleasure. When presented with a cable whose conductors have been controlled for the correct low-noise directionality, a listener feels a sense of comfort and relief: Ahh…Music!