Power cords yet again? This feels like Groundhog Day. What year is it please?
The things that do make (common) sense are the better connectors: IEC are terrible connections and the more robust, industrial plugs do a better job (call these "audiophile" and they cost 3x as much!).Electrical they make no sense as a benefit, nor has anyone being able to show a benefit electrically, as long as they are electrically safe, and ampere appropriate to the device (...)
Your measurement is not as sensitive as your ear...if it was then it would make sense. OR there are small differences you see but you are dismissing them as "insignificant" without justification.I don’t think a paper written by a company making power cords is any level of evidence at all, funny you would even suggest that as an explanation
yes people prefer certain types of distortion I agree, but that’s also measurable
it’s good in Europe that they are certified by CE
i am not talking about preference of correlation, I am talking about it having no measurable effect at all
if you like a 300b yes you like the distortion profile, but I can also see that, and go ok that’s what it produces and you like it
with power cords it’s not really the same
we don’t listen to AC, the average home has 2-3% distortion at the wall, so you place you 2 metres of power cable after the 20 metres in your building, and given its high quality it conducts that 3% distortion beautifully to your audio device
but all that nasty distortion, is then converted to DC by you devices power supply , no more distortion
audiophiles are enamred to good power supplies, for obvious reasons
the majority of noise and distortion that predominant from any device is self induced eg the 300b amplifier , and has nothing to do with the power cord which can have no real impact in a well designed power supply , which most audiophiles would strive to buy
when I plug an expensive power cord into an competently designed audio device, we see nothing significant happen in noise or distortion profile or frequency response so there can be no preference as I say it doesn’t make any sense
There isn't and won't be any new tech for the generation of sound waves (speakers) or the electronics...until someone invents an amplification device that is truly linear. Transistors are far from linear as are tubes and this requires effort to "linearize" them, which can do more damage than the non-linearity of the device itself.Its a static industry, same stuff a?l over again
Only thing thats missing still in this thread is the analogue - digital debate.
We need some real new tech to discuss.
A review of the latest magico flagship would be interesting to read.
With measurements please , not only subjective opinions.
As those differ to much from individual to individual
Oh by the way did the review of the big avantgardes incl measurement data , because that will reveal soon enough whether its a coherent / whole or not
BTW1, all my power cables are certified. Nordost, Transparent and Audioquest, to refer just to three known brands are all certified, otherwise they would not enter the CE market.
The paper is generic and does not focus on Shunyata tecnhiques - it was addressed many times in WBF. But yes, I have had many Shunyata power cables and power conditioners, even recently, as well as signal cables - still own a few. Excellent sounding cables, my choice depends on the equipment being used. But retrospectively, I think I tried Shunyata cables first time before reading the paper - I got a few power cables and the original Hydra.Francisco, after reading the white paper from Shunyata, how many Shunyata power cords did you buy and insert into your system?
I don’t think a paper written by a company making power cords is any level of evidence at all, funny you would even suggest that as an explanation
yes people prefer certain types of distortion I agree, but that’s also measurable
it’s good in Europe that they are certified by CE
Yes, we know about it. Distortion profiles are just the tip of the iceberg. Consider the signal capacitors in a preamplfier. You change them and the sound characteristics can change dramatically but the distortion profile stays. My ART preamplfier had the same distortion profile as the Lamm LL1 preamplifier - could not distinguish them easily. They sound very different.i am not talking about preference of correlation, I am talking about it having no measurable effect at all
if you like a 300b yes you like the distortion profile, but I can also see that, and go ok that’s what it produces and you like it
with power cords it’s not really the same
we don’t listen to AC, the average home has 2-3% distortion at the wall, so you place you 2 metres of power cable after the 20 metres in your building, and given its high quality it conducts that 3% distortion beautifully to your audio device
but all that nasty distortion, is then converted to DC by you devices power supply , no more distortion
audiophiles are enamred to good power supplies, for obvious reasons
the majority of noise and distortion that predominant from any device is self induced eg the 300b amplifier , and has nothing to do with the power cord which can have no real impact in a well designed power supply , which most audiophiles would strive to buy
when I plug an expensive power cord into an competently designed audio device, we see nothing significant happen in noise or distortion profile or frequency response so there can be no preference as I say it doesn’t make any sense
Just a reminder that CE certification is (or can be) self assessed and attributed.
The fines are brutal, but there are still plenty of products in the market, mostly coming from outside of Europe, that would never pass inspection.
Its a static industry, same stuff a?l over again
I could not disagree more. Every category is seeing advancements from better cabinet and cable materials to better grounding techniques to better line conditioning to better digital approaches to better circuits on both tube and solid state.
I don't want to derail the thread, just wanted to point out a funny detail in CE certification: it only works based on trust, it's a certification that you are willing to pay the price if you're caught doing something bad, not that you did everything right.Are you saying that plenty of power cables being sold in CE have fraudulent certification? Can you identify them? IMHO the use of qualifiers such as "plenty" are too vague in these cases that can spread distrust and audio gossip.
There is fraud everywhere in any activity - even in diesel cars. But I do not make my mind by non identified statistically irrelevant cases. However if some one points me solid data I appreciate it.
And to hear the bass that old speakers can do on Hungarian Rhapsodie you need to be modem enough to have created a Facebook account.
Power cords yet again? This feels like Groundhog Day. What year is it please?
I just read PeterA thread on DDK equipment and “shock and awe” no expensive power cords?It's Ned Ryerson's birthday.
Sorry, Facebook is so old, I created mine I think 2005, and never used it since, other than it makes no bot Identification a snap , hardly modern, and I use google nowAnd to hear the bass that old speakers can do on Hungarian Rhapsodie you need to be modem enough to have created a Facebook account.. Click watch on Facebook in the below image
Isn't it what's happening? We have manufacturers who specialise in bringing the excellent price to performance ratio and we have companies that are making the craziest stuff (very often crazy in a good way). I'm certain that even accounting for inflation, good sound was never this affordable. The industry has something for everybody: vinyl, digital, CD, streaming. Of course, there will be some bad apples, but I think it's really good to be an audiophile/music lover in 2022.To keep the thread going I propose the industry has split into two separate areas
low cost highly technically highly components which most people can afford
and Uber expensive components which some are real state of the art representations and others improvements of questionable technical significance which are hard to justify on any technical or subjective basis