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mains cables

Last post Nov 25, 2007, 5:22 PM by Anton90125. (108 replies)
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Posted on Nov 14, 2007, 4:00 PM

20463

Re: mains cables

[quote user="Simonty"]Oh dear, the classic "it's heavy so it's scientific" approach. [/quote]

More of an acoustically deadened approach actually. They did clang a bit before.


[quote user="Simonty"]Try a bit more reading and a bit less flaming please.[/quote] 

You did the flaming.
 

Posted on Nov 14, 2007, 4:08 PM

20465

Re: mains cables

[quote user="rowemeister"]

First of all the mains loop (from socket to sub station and back again) at our building is 0.14 ohms. I then get a standard mains lead and measure each wire (L N E) and they are usually 0.3 - 0.5 ohms per wire.

Thats higher than the impeadence of the local loop!!!!!

[/quote] 

 Which will cause a completely undetectable and insignificant IR voltage drop, far less than the sag under load of the average unregulated PSU. So what? If you were worried you could have used a thicker kettle type lead and saved yourself a wad of cash.
 

Posted on Nov 14, 2007, 4:14 PM

20471

Re: mains cables

[quote user="Sid Rumpo"]

[quote user="rowemeister"]

First of all the mains loop (from socket to sub station and back again) at our building is 0.14 ohms. I then get a standard mains lead and measure each wire (L N E) and they are usually 0.3 - 0.5 ohms per wire.

Thats higher than the impeadence of the local loop!!!!!

[/quote] 

 Which will cause a completely undetectable and insignificant IR voltage drop, far less than the sag under load of the average unregulated PSU. So what? If you were worried you could have used a thicker kettle type lead and saved yourself a wad of cash.
 

[/quote] Sid all i'm trying to do is show I have done tests for people

I have two questions for you

#1 - Have you ever tried a good mains cable on your cd and/or amp (for more than a few mins)?

#2 - Have you ever actually experimented and come back with any tests that actually prove cables DON'T work?

It's all very well saying things don't work. But can you prove it!

Brent

WEB SITE audioupgrades.co.uk
CD MOD PDF audioupgrades.co.uk/rmcdmodlist.pdf
AMP MOD PDFaudioupgrades.co.uk/rm66modlist.pdf
UBER CD63KI 21 low noise regs 9 tx 104VA 10.06Kgs - UBER PM66KI - ATC SCM40 & C3C SPEAKERS - UBER CUSTOM OAK RACK + TORLYTE - UBER MAINS - KIMBER CRYSTAL-ag RCA

Posted on Nov 14, 2007, 4:20 PM

20473

Re: mains cables

[quote user="rowemeister"]

#1 - Have you ever tried a good mains cable on your cd and/or amp (for more than a few mins)?

#2 - Have you ever actually experimented and come back with any tests that actually prove cables DON'T work?

[/quote]

My cables do work already. 100%. Changing them to a pretty make won't change that because they aren't in the signal path. What is there to hear? The idea is absurdist nonsense.
 

Posted on Nov 14, 2007, 4:23 PM

20474

Re: mains cables

[quote user="Sid Rumpo"][quote user="rowemeister"]

#1 - Have you ever tried a good mains cable on your cd and/or amp (for more than a few mins)?

#2 - Have you ever actually experimented and come back with any tests that actually prove cables DON'T work?

[/quote]

My cables do work already. 100%. Changing them to a pretty make won't change that because they aren't in the signal path. What is there to hear? The idea is absurdist nonsense.
 

[/quote] I expected that 'my way or the highway' answer. Very disappointed indeed.

By the way 50Hz is a 'signal' which also carries noise on it at different frequencies. The 50Hz is a carrier for the other frequencies

Brent

WEB SITE audioupgrades.co.uk
CD MOD PDF audioupgrades.co.uk/rmcdmodlist.pdf
AMP MOD PDFaudioupgrades.co.uk/rm66modlist.pdf
UBER CD63KI 21 low noise regs 9 tx 104VA 10.06Kgs - UBER PM66KI - ATC SCM40 & C3C SPEAKERS - UBER CUSTOM OAK RACK + TORLYTE - UBER MAINS - KIMBER CRYSTAL-ag RCA

Posted on Nov 14, 2007, 4:24 PM

20474

Re: mains cables

Where is Daren from Clearer Audio? He is fairly hot come to engineering.

Marantz CD 7 - Vitus SS-010 - Scorpio 2 - VERTEX AQ

Posted on Nov 14, 2007, 4:27 PM

20476

Re: mains cables

Yes their cables do well in tests

Brent

WEB SITE audioupgrades.co.uk
CD MOD PDF audioupgrades.co.uk/rmcdmodlist.pdf
AMP MOD PDFaudioupgrades.co.uk/rm66modlist.pdf
UBER CD63KI 21 low noise regs 9 tx 104VA 10.06Kgs - UBER PM66KI - ATC SCM40 & C3C SPEAKERS - UBER CUSTOM OAK RACK + TORLYTE - UBER MAINS - KIMBER CRYSTAL-ag RCA

Posted on Nov 14, 2007, 4:46 PM

20478

Re: mains cables

This thread is still going! Put it this way guys if you can hear the improvement then good luck to you and when I can hear any improvement I "promise" I will tell the world. I will spend the rest of my hifi life advertising whether it'a a clearer audio, nordost or whatever products. As it stand at the moment I am a power cables sceptic but don't want to debate on this matter (any more).

Marantz CD 7 - Vitus SS-010 - Scorpio 2 - VERTEX AQ

Posted on Nov 14, 2007, 5:48 PM

20483

Re: mains cables

 But Thaiman, nearly all the large threads on this forum have revolved around one individual who has got mixed up with science and scientific dogma. To quote physics on one hand and ignore scientific methodology on the other is not the basis of an good or fair argument. The core of science is to have a modal or theory and the say that this theory needs to be shot down by logical argument and experimentation. In doing so a better theory will be born.

Not satisfied that he was backing his view by taking science out of context went to to ridicule other view points.

When presented with a logical and scientifically based  counter argument he simply sidestepped it (or ignored it). Are you surprised that this thread is this long.

Spinal Tap:Does for rock and roll what "The Sound of Music" did for hills

Posted on Nov 14, 2007, 10:54 PM

20502

Re: mains cables

[quote user="Anton90125"]Are you surprised that this thread is this long. [/quote] No, not really :-(

But after 6..7..pages we all should know it will going no where! but Oldphart has been ban again so this thread might come to the end as by the look of thing it's only me and him that sceptic about power cables.


Marantz CD 7 - Vitus SS-010 - Scorpio 2 - VERTEX AQ

Posted on Nov 15, 2007, 7:38 AM

20590

Re: mains cables

Nah mate, I'm sceptical as well, especially about just a cable that has no built in filtering.  I think anything that does some filtering could, if your mains is dodgy, make a difference.  I haven't done any listening tests but nearly all my leads are captive and even though it's been noted that I could hack stuff apart, that feels like at least one step too far to me.

My mind remains open - as it must since I have insufficient evidence upon which to make a judgment.

:-)

Wait 'till he puts on his stereo headphones.

Posted on Nov 15, 2007, 9:54 AM

20617

Re: mains cables

 [quote user="jimwall"]

Nah mate, I'm sceptical as well, especially about just a cable that has no built in filtering.  I think anything that does some filtering could, if your mains is dodgy, make a difference.  I haven't done any listening tests but nearly all my leads are captive and even though it's been noted that I could hack stuff apart, that feels like at least one step too far to me.

My mind remains open - as it must since I have insufficient evidence upon which to make a judgment.

:-)

[/quote]

 

Two key words/themes there  :

  • sceptical
  • mind remains open
Sadly oldpht didn't have the second ie to actually test a cable. This is where his scientific methodology fell down.

Spinal Tap:Does for rock and roll what "The Sound of Music" did for hills

Posted on Nov 25, 2007, 12:34 PM

20641

Re: mains cables

[quote user="Anton90125"]Sadly oldpht didn't have the second ie to actually test a cable. This is where his scientific methodology fell down.[/quote] This thread is very amusing. I haven't laughed so much in ages. Are there really apparently sane people that think mains leads can affect the sound of a stereo? I mean really??? It just goes to show there really is one born every minute.

Posted on Nov 25, 2007, 3:59 PM

23460

Re: mains cables

[quote user="Cliff Hanger"]It just goes to show there really is one born every minute.[/quote]

Sounds like you are back "Oldpht" ?

I have never tested mains cables my self but ( in the interests of keeping a scientifically open mind) am preparid to test it. before passing judgement

The really sad people are those who do pass judgement without testing it first. There are several of those born every minute. I am not sure if thats a hoot or something profoundly sad.

Spinal Tap:Does for rock and roll what "The Sound of Music" did for hills

Posted on Nov 25, 2007, 4:21 PM

23498

Re: mains cables

[quote user="Anton90125"]

Sounds like you are back "Oldpht" ?

[/quote]

Can't be - that would be ban-dodging, and the user would get deleted instantly if that was happening... 

Consulting Editor, What Hi-Fi? Sound and Vision / whathifi.com
Audio Editor, Gramophone
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