Power Cables diminishing returns


I'm thinking of upgrading my PCs, but am wondering what the sweat spot is as far as price. The price point after which, you see diminishing returns. for example a $1000 is certainly not twice as good as a $500 cable.
linaeum66
just like prescription medications which cost six cents a pill to make and sell for $700 for 30...
Just like prescription medications which cost six cents a pill to make and sell for $700 for 30...
I wouldn't draw any parallels with power cords, though. According to this article in Forbes research and development expenditures by a dozen major drug producers, from 1997 to 2011, divided by the number of their drugs that were ultimately approved and brought to market ranged from $3.7 to $11.8 billion dollars per approved drug.

Regards,
-- Al
Al,
You're absolutely correct concerning the very high cost of pharmaceutical development, testing, trials and finally FDA approval. Contrary to popular myth it's a very long and very costly process. Sometimes companies don't recoup their investments. There are losers as well as winners in this process.
Charles
I worked for a major pharmaceutical company for over 30 years. On average, it took about 10 years just to bring a product from conception to public consumption. Obviously, many never make the trip.
and as of 5 years ago they spent more than double on advertising than on research...just like the cable companies...
the concept of diminishing returns ia very subjective and an economic assessment.

i don't think a mercedes is worth $50,000, while some car buyers probably do.

the notion that a $1000 power cord does not provide twice the performance as a $500 one is a moot point.

each listener makes the assessment as to what a product is worth relative to another. disagreements are likely to occur.

thus the concept of diminishing returns is not applicable to an aesthetic medium.

it is useful where objective measurement is possible, such as in a production environment.

this term was originally applied in micro economics. it is debatable whether it has any usefulness in audio.
A couple of posters above, I believe it was Robsker and Schipo, talk about double blind testing and how listeners could not tell the difference between PC's. That's fine, but the problem I have is that I would like to see the tests myself. This is one of those emotional topics that people get caught up in on both sides. Its understandable for many reasons.

My position is that I can hear differences in power cords. Sometimes its a big difference and other times, its very small. On occasion, I don't hear any difference. Not only that, about 50% of the time, I find the results to be negative over a stock cord. Its just a mixed bag of results. But there are results (usually), at least for me.

The reason I state the above is to be very clear where my personal bias or experience is. If you guys want to cite tests that were done that contradicts what I know or believe, you have every right to. Not only that, I encourage it. I like to be challenged. But if you want me to take your posts seriously, though, you have to do a better job than to just say that you read about some tests. I want to know as much about them as I can. I need to read them for myself. I may even want to try them to see if I can get the same results. How else can we learn? With all the different people that post here, maybe we can even come up with a better test.
Zd, Remember when the audio rags measured equipment, but provided no narrative on an actual audition? Perhaps I misunderstand, but it seems to me as if that is what is occurring here. I used to be in the camp of the skeptics. I did not see how PCs could make a difference provided that they made a solid connection at both ends and did not restrict current flow.
Then one day a friend loaned me 4 of his Vh audio AirSines while he was on vacation. I was just amazed at what those 4 PCs did for my system. One audition completely blew my preconceived notions out of the water. I subsequently bought 4 AirSines of my own, 2 VooDoo PCs, and one Audience E. In my system, the audience was a disappointment. I would never suggest the folks above who love audience cords are fools or can't hear. They found the right PCs for their system and I found the right PCs for mine.
I think the idea of drawing universal conclusions based on a single scenario test is fundamentally flawed. One negative result cannot prove a universal principle. One positive result also cannot prove a universal principle, but it does demonstrate that a potential exists.

Those who are certain that megabuck PCs are nothing but a $50 pile of junk marketed to rich simpletons might do well to remain quiet and explore that avenue as a sure fire get rich quick scheme. I wish them all the luck in the world.
bottom line...the more resolving, ie better, a system is , the easier it is to hear differences between 2 cables.in the end, it doesn't matter what anyone else thinks about what you hear or don't hear. if it sounds better to you, it is better,placebo effect or not.
The more resolving, ie better, a system is , the easier it is to hear differences ...
This assumes that the designs of the components in the system that is more musically resolving are such that the system is also more sensitive to AC differences. IMO the two kinds of resolution do not necessarily go hand in hand. Many technical factors could be cited that can contribute to sensitivity to differences in power cords or other cables, that have nothing to do with the ability of a system to resolve musical information.

With all due respect, IMO it is a common misconception among audiophiles, at least in the case of systems that are of reasonably decent quality, to assume that a strong correlation exists between sensitivity to differences between power cords, cables, or other hardware, and the ability of a system to resolve musical information. And as a corollary to that it follows that an inability to hear hardware differences does not necessarily say anything negative about the quality of the sound that the system provides. Or about the listener's hearing, for that matter.

Regards,
-- Al
Brownsfan,

I don't know if you got the point I was trying to make in my post. Like you, I hear differences in PC's. When I read the posts that said you can't hear the difference in PC's based on double blind testing, I question it. Not knowing anything at all about the blind tests mentioned, I don't take them at face value. Anybody can say anything. I just want to get more details to see if they really have something or not.
Zd, I understood your position, and I am in substantial agreement with your post. I think maybe our positions differ a bit in that you are asking for particulars about the test, whereas I am suggesting that such a test is fundamentally flawed. It is always difficult, if not impossible, to build a meaningful case on negative information. This is why guilt can be reasonably proven, but innocence cannot. My reaction to your post was not a reaction against it.

Not to paint the anti PC camp with too broad a brush, but recently here and in Audio Asylum there has been a bit of mocking of the pro-PC camp, to the point of impugning the integrity of some well regarded manufacturers without having any direct experience with their products. Its fine to have opinions. Its not so good to insult other people with them.
Al, Jmc,
When I had to pay $168 for Hydrocortizone+Acetic Acid 10mg bottle, I tend to believe that same clap is goin' on with pharmaceutical industry. This bottle is approximately bellow a buck worth.
Most of the research big Pharma moans about is done with taxpayer cash at universities.
Schubert, I work for one of the largest pharma companies. We don't see a dime of taxpayer cash. If we benefit from university research, we pay big bucks. The numbers quoted above for the cost of bringing a drug to market are accurate, and the research is funded by cash revenues generated by marketed drugs. Most university research is not aimed at discovery on new drugs. There are a few drugs on the market that were discovered by universities, but I can assure you, they are not dropped in the laps of pharma for free. Most pharma companies are working hard to bring down the cost of drug research.
Schubert,
Have to disagree with you on this one, there`s very little subsidy by taxpayers for drug/medicine development and testing.I realize it`s fashionable to bash the big companies these days but Brownsfan is right.
Regards,
Brownsfan,

Thanks. I understand what you are trying to say now. The reason I'm so interested in the results is that the people who cite them, I feel, are not being completely honest with their intentions. Where you or I want to find out what the truth is in all this, I think some of the other posters just want to be right, and win the argument. Why? Because they just know their right. I guess.

That's why we never get to see the tests. We'll point out the flaws and they won't get to be right anymore. I do agree that a perfect listening test is not possible. If for nothing else but human error. Things like mistakes and lack of concentration on the test subject are bound to happen.

Where we may differ in opinion is that I feel a perfect listening test is not necessary for accurate results. I believe that if enough consideration is given in an effort to come up with the best possible listening test, we can factor in a healthy margin of error and end up with what we need to get solid results. Margin of error is very common in testing. I see no reason why we can't apply it here.

That's why I'm so anxious to see these tests. I'm willing to bet that some of the people on this site will point out some of the obvious flaws and maybe we can come up with a better test. Its entirely possible I may be proven wrong on some things. I'm OK with that. I've been wrong before.
Perhaps every 250.00+ pc cable,interconnect,SC ect should come with it's own recorder so we can hear the huge difference,recording doesn't lie.
Not one cable manufacturer has a before and after recording(do they)of the effect their cable makes on the sound.
Perhaps a Zoom H-2 handheld digital recorder will let us hear what's really going on.
IMHO power cables can make or break a system, more than a SC or IC. If I had unlimited funds my entire system would be powered by Pranawire Satori cords, I've heard no better.

(Dealer disclaimer)
I highly doubt if any big corp doesn't see LOTS of taxpayer cash. if only through the 8000 plus tax dodges their lobby lads have provided them.
Big Pharma got hundreds of billions when their lobby got Medicare D, aka Pharma Profits Act, passed with the no negotiating proviso.
VA pays 1/3 of what Medicare pays, big Pharma wasn't going to allow that to happen again.
"08-12-13: Drummermitchell
Perhaps every 250.00+ pc cable,interconnect,SC ect should come with it's own recorder so we can hear the huge difference,recording doesn't lie.
Not one cable manufacturer has a before and after recording(do they)of the effect their cable makes on the sound.
Perhaps a Zoom H-2 handheld digital recorder will let us hear what's really going on."

Maybe. But why record it if you can listen to it for real? The only upside I can think of to recording your stereo is that the absolute sound becomes your stereo system. Never thought I'd make that statement.
Maybe with a blindfold on you can't tell whether you are riding down the road in a Ferrari or a Toyota? That doesn't mean the guy who bought the Ferrari was wrong or stupid.
Wildoats, you will also have to block my ears, so they won't hear Ferrari:-). That also doesn't mean that guy who bought Ferrari was smart or one who bought Toyota was stupid. In most of the cases, trust me, it's vice versa.
Put a bi directional ac noise blocking cord on your digital.
Put the best ac filtering cord you can afford on your pre.
Make your own 10 gauge cord from materials at home depot for your amp. They will give your easy instructions, might even help you with it on a quiet day. There's isolation for your digital, conditioning for the precious small signals in pre and fast current for the aamp. Good start. Used cords are great value.
"$2000 power cord actually has no more than total of $50 material + work."

Czarivey, where exactly can I purchase the raw material for a MSRP $2000 cable for only $50? I'm sure I'm not the only one who would be interested in this info.

My simple little DIY cable would cost me roughly $40/cable in material. And that is a pretty basic cable!
I wanted to re-visit this important subject. It would appear that OP has not responded for some time? Anyone know about his buying decision?
Second, in 2013 & 2014 I have had the good fortune of listening to some outstanding PC(s). Here are my strong suggestions; 1st place is no doubt the Stage III Concepts offered by Brian @ Aaudio imports. 2nd place goes to Silent Source offered by Frank / based in Dallas TX. 3rd place is a tie w/ Signal Cable and the newest Wireworld Electra 7.

All of these PC are outstanding, to say the very least. Each is at a different price-point and requires careful consideration based upon the 10-20% cost of overall system value. Happy listening!