Why Do Cables Matter?


To me, all you need is low L, C, and R. I run Mogami W3104 bi-wire from my McIntosh MAC7200 to my Martin Logan Theos. We all know that a chain is only as strong as its' weakest link - so I am honestly confused by all this cable discussion. 

What kind of wiring goes from the transistor or tube to the amplifier speaker binding post inside the amplifier? It is usually plain old 16 ga or 14 ga copper. Then we are supposed to install 5 - 10' or so of wallet-emptying, pipe-sized pure CU or AG with "special configurations" to the speaker terminals?

What kind of wiring is inside the speaker from the terminals to the crossover, and from the crossover to the drivers? Usually plain old 16 ga or 14 ga copper.

So you have "weak links" inside the amplifier, and inside the speaker, so why bother with mega expensive cabling between the two? It doesn't make logical sense to me. It makes more sense to match the quality of your speaker wires with the existing wires in the signal path [inside the amplifier and inside the speaker].

 

 

kinarow1

 

you insist science doesn’t matter and I shouldn’t be posting here.

I have never, ever, said or written any such thing, here or in any other forum. You seem to be a purveyor of "alternative facts."

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Well you sure can troll like the rest any disagreement its wrong ...

Logical fallacy, ad hominem.

I look at what I’m really buying and get what I need.

That’s interesting. I’d have expected you to be one of those who wouldn’t buy without a double-blind ABX test. So it seems you use logic and science when it’s convenient for you, but choose to ignore them otherwise. That’s not how real science works.

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How can I put any credence into any cable suggestions if its all biased opinion with billions of variables.

Only you can answer your question. If what you prefer is to reject all empirical evidence, rely solely on purely "scientific" data devoid of opinion or interpretation, and to challenge or question those who are reporting their experiences, perhaps you are in the wrong place. This is a hobbyist’s group, not a scientific forum.

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@johnk ​​​​​​

I do see a lot of pseudoscience or faith type recommendations with many not understanding confirmation bias or ohms law.

Have you demoed these recommendations and confirmed that they were false?

If ohms law is what matters, then using a thick lamp cord should give very good sound.

Its just it sounds great for me and when I bought the new costly cable it was better.

How to know your opinion is not based on pesuedu science, faith, or confirmation bias?

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femoore12

630 posts

 

@recklesskelly Thanks. There’s always someone that shows up here and decides to educate us about our “bad” choices. I thought this was a hobby and we were allowed to spend our own money however we want. I certainly didn’t put in a request to be lectured like a child.

Femoore,

Nice point, but I believe the last sentence should read;  I certainly didn’t put in a request to be lectured by a child.

 

 

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Kinda sums it up. It’s all challenge based, not about helpful replies and guidance. Home audio and pro audio involve different camps and cables, with different designs and functions for different reasons. No debate there.

 

@donavabdear ... "To me cables are like plumbing they should only get noticed if there is a problem."...

@donavabdear ... "believe me I challenge people at my church about theology and they give me the same upsetting responses I get in this forum strange that the reactions are so parallel."...

 

 

Pot meet kettle. 
 

1971gto455ho

361 posts

 

@donavabdear 

You poked the bear, perhaps it’s not your posts that are stupid, but in fact, some people are….

Cheers 

boxertwin12's avatar

boxertwin12

24 posts

 

Those that swear that expensive cables make a difference but have no room treatment are the really blind ones. 

Great and dandy. Can you show us YOUR room treatments? You can post pictures of your audio gear and your listening room here, under "systems". Thanks for sharing

 

 

True to a degree. I did treatments, then cables (not crazy$$$) then a few tweaks. For many there is a compromise as the room is multi purpose, cables are less obtrusive and do have benefits over the stock junk. Your statement @boxertwin12 is a bit over the top. No one is saying expensive but better built than the crap that comes from the factory. Kinda like putting a slip-on vs the  stock can on your BMW. Slight uptick in performance, fuel economy and sounds way better. 

@donavabdear 

Thanks for your response to my post.

The time code to digital sound synching is a digression, but an interesting one!

It's not strictly correct to say that the analogue waveform of a recordings at different sample rates will be the same. If the recording has sufficiently high frequency information then that will show up in the analogue waveform converted from the higher sample rate recording.

Given the range of human hearing and the frequency range of musical instruments, some debate whether higher sample rates are needed but others will argue that frequencies above 20 Khz can be perceived even if they cannot be "heard".

But that's whole other debate.

 

Those that swear that expensive cables make a difference but have no room treatment are the really blind ones. 

@knownothing ​​​​​​

Let it go, it is a lost case. He exists in his own little world. 

@cleeds :

Let's cut the nonsense here folks, and get to a simple fact.

What @donavabdear is doing is known as "sealioning."

here's Mirriam-Webster:

'Sealioning' is a form of trolling meant to exhaust the other debate participant with no intention of real discourse.

You nailed it! That's exactly what he is doing. For folks who have been participating in the audio forums for a while, it is actually pretty easy to figure out what individuals like this "bring to the table". Which is nothing but trolling and frustrating other folks who are sincerely trying to learn something, or sharing knowledge, to the point of these folks abandoning the forums for good altogether. It is so sad, but the reality. Majority of the folks I know in this hobby no longer participate in these forums. And I don't blame them. People like these make it toxic.

 

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Hmm, @donavabdear & his character ....

The one & only man in my 35 years of purchasing gear either retail or used whom truly understands the word "trust." Trust in my word, and I’ll put trust in yours. 

Sorry, different topic ....

@cleeds A most excellent observation and post about this creature @donavabdear he is definitely not endearing to me for sure. Sealioning, I like it. 

Let's cut the nonsense here folks, and get to a simple fact.

What @donavabdear is doing is known as "sealioning."

here's Mirriam-Webster:

'Sealioning' is a form of trolling meant to exhaust the other debate participant with no intention of real discourse.

Sealioning refers to the disingenuous action by a commenter of making an ostensible effort to engage in sincere and serious civil debate, usually by asking persistent questions of the other commenter. These questions are phrased in a way that may come off as an effort to learn and engage with the subject at hand, but are really intended to erode the goodwill of the person to whom they are replying, to get them to appear impatient or to lash out, and therefore come off as unreasonable.

So many on this forum have such knee-jerk reactions to anyone not bowing down to the cable religion, I never said cables don't make a difference, I never said I haven't tried different cables (only a few I'd have to say) I've spent 10s of thousands on cables, I never said my mind is made up and I won't demo cables, I'm just pointing out logical problems with the audiophile community as a whole. It is very poor thinking to point out some friend or a studio that is an exception to a general statement about a large group.

Why doesn't the worlds most complex and exact machines use special AC Cables and interconnects?

Why don't audio test equipment makers like Audio Precision send their equipment out with boutique cables?

Why does the audiophile community constantly throw up straw man arguments by saying something like " well if you wan't to use cheep (leaky) cables then you obviously want to stay in your state of willful ignorance"

Why does the audiophile community think that cables bring out the design of the components. 

Why don't engineers design components with particular cables in mind if they are such an important part of the systems fidelity?

Why doesn't the audiophile community understand that nearly every channel has DSP on it when mixed. Limiting dynamics, EQ, reverb, phasing, imaging, airiness, and all the other toys used all the time. 

Why do audiophiles think the electronic signal goes down the strands of the medium (the signal moves in a field on the outside of the conductors). 

Why do audiophiles think that inserting a very high quality AC cable between the romex and the Amp fuse makes the audio signal change (there is no audio until after the transformer where the power is changed to DC). (Also I've spent 100 of thousands on Power conditioning personally).

Blind tests vs. ABX tests vs. visual confirmation cable tests. As you all well know the visual test with the very expensive cable always sounds better. 

Why is it that audiophiles generally can't accept the idea that an amplifier designed for a specific speaker driver is the best practice for more accurate sound. (I watch a guy on YouTube who has gone through 300 exceptionally expensive power amps). 

Why is it that the "break in period" is not testable, I understand cables aren't always quantifiable but break in changes should be, and they are not.

Why is it that sample rate information has so much BS, the AES did a large study on this years ago and showed experienced listeners were not able to hear any differences between CD, SACD and 96/24 (I spent $8k on my SACD player).

Why is it that audiophiles think that resolution (sample rate) is the same as resolution in pixel rate in vision, it is not. (this myth still hasn't gone away).

-little harder question-
If boutique cables are so important to the sound than why is it that cables with similar resistance, capacitance and inductance sound the same, you immediately say "they don't" but if there is a problem one of these characteristics is damaged).

And again why is it that audiophiles think they can add any information to the sound with expensive equipment and cables (yes, some people have delt with this question but I think they were all recording engineer who understand this concept.) 

 

rodman99999

5,765 posts

 

@hilde45 -

     Back in March a thread about power cords and break/burn-in was started.

     I hate to type, so: I'm going to copy/paste some of my speculations.

     That a highly complex musical signal, MIGHT affect Poynting vectors and signal speeds, in interconnects, in a much more profound manner than a simple AC (ie: a fixed 60/50 Hz) signal, in a PC, seems likely (at least) to me.

     Further: all of the above and what I'll c/p (seems to me) lends credence to how the application of a stronger, DC voltage/field, outside a dielectric (ala Synergistic MPC and Audioquest DBS systems), might stabilize those vectors and signal speeds, PERHAPS eliminating some time smear and, "burn-in". 

rodman99999

5,456 posts

 

 

@holmz-

      Bear with me a minute, in my folly, far as a possibility on why a power cord might make a difference.

      Based on some of the theories on how electricity works, simplified:

      The conductor acts as a waveguide for the signal/voltage.

      Within the conductor: when excited by an AC current, electrons oscillate, generating photons/electromagnetic waves that travel, always from the source, to the load.

       Keep in mind: all signals (ie: music, AC) are sinusoidal  waves

       Those photons/electromagnetic waves travel through and outside the dielectric, which (according to it's permittivity/Poynting vectors) will have various effects on those waves.    One of the most obvious, is the dielectric's effect on the speed of the signal.

      The better designers of printed circuit boards, even take the above into account, when choosing materials for their products.

       I posted a link on the first page, that included data on the manufacture of semiconductor chips and what was observed when materials were cryo'd, during process.     Short version: better contact/lowered resistance between layers.

          Under the scanning microscope: much smoother surfaces observed.

       I would hope, by now, it's a given that various cable constructions, twists, braids, etc, can make for a cleaner transmission of signals (ie: Litz, etc).            

        Just seems to me (a hypothesis): given the above (some theories and some things established/measured/proven), it's not a big stretch to believe a power cord, built of the best conductor (Ohno CC silver), wrapped in a very low dielectric coefficient dielectric (ie: Teflon), cryo'd for the smoothest transfer of those photons/magnetic waves and twisted in some crazy way, might not smooth out some of preturbations/noise, from the crap an AC waveform had to go through, back to it's generator.  (run-on, much?)

       I haven't tested this, actually comparing two circuits, but: it wouldn't surprise me, if a power supply that used a choke, would be less affected by a better power cord, as the former can eliminate a lot of the high freq garbage, etc, that's either created by, or makes it through all the big converting/filtering stuff, before.

       Never thought about PCs before the good stuff hit the market, but: the Physics/QED made sense.

            I tried 'em, I like 'em and the science makes my head feel better.

                              Don't care WHAT it does to anyone else's!

 

rodman99999

5,456 posts

 

 

     OH, and: it takes some time for the dielectric to form, take a charge, polarize, or however one chooses to define the process, when a dielectric is subjected to electromagnetic waves, which affects the Poynting vectors, measurably/predictably.

              The lower the material’s dielectric constant: the longer that takes.

                                               PC burn-in?    Maybe?

                                                    Happy listening! 

 

      

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rodman99999

5,765 posts

 

                                         Make that: perturbations (oops),

                                           AS IF that'll be the objection!

@tjag Thanks for that, I don't believe in very expensive power cords like $2k and up, I have many thousands $ in power and interconnect cables over the years but it was never for sound quality but to save the power supplies and safety, I just know that if you get DC in your cables from bad power through unbalanced positive and negative waveforms the capacitors that cross your transformers will carry that DC voltage across the transformer into your equipment. But I haven't done any tests after I bought my power reconditioners they made all the AC power just fine. What kind of power condition do you use? I understand that it makes a difference but I don't understand how AC cables after reconditions should make any difference if RF is not a concern. Thanks

@donavabdear -

 Today vocalists routinely use Auto Tune or other programs to even make the singer bearable, 

        GEE!   In the STUDIO/during EDITING/on the RECORDING, changes can be made to the sounds/tracks being laid down?

                                            WHAT'S NEW?

         During PLAYBACK, in the listening room, from the source to the speakers/headphones, NO component manufactured is able to determine what information has been/may have been lost along the circuitry/signal path.

          To do so: the equipment would (of necessity) have to sample the original signal at the GENERATION POINT (stylus tip/tape head/LASER/digital track reader), compare the sound AT THE LISTENING POSITION, and process the signal to restore any information found absent, if possible.    NO current component does that. 

                                                  Give it a rest! 

@yoyoyaya Yes your correct on both points, I should have been clearer. Transfer facilities will not take time to resample your production sound if it is the wrong sample rate / bit rate or time code rate. Standard is 48k sample rate, 24 bit and 23.976 ND Time Code. When digital first came in I was the first to have an entirely digital system. It was hell, everyone was an expert and no one would listen, I nearly got fired from CSI: Miami on the first year by CBS. There were huge problems with time code flags and sample rates because some, not all recorders use the sample rate to generate time code and there was no standard with metadata. That was really a difficult time in movie sound. 

On the subject a great myth that practically no one understands is that a 48k sample rate and higher sample rates like 96hz or 192hz  converted back to analog have exactly the same wave form. I honestly knew this but didn't really understand that the wave forms are exactly the same the bit depth only helps the noise floor. 

Thanks for making that clear.

@donavabdear you are welcome.

I’m no expert, but experiments showed me that even the quality of the pc connected to the linear DC power supply matter.

Why? I have no explanation other than cable material and structure shapes sound. Could be that cables are like bottles filled with water, they come in different shapes but the water in them is still water just delivered differently. 

I experimented with using combinations of different occ/silver/ofc wire types to supply my power conditioner. This works almost like an equalizer. I enhance the sound character by changing the wire combination.

Why do you use expensive power cords if you don’t believe in them?

The thing is, you are not curious and don’t want to try and experiment.

​​​​​​

 

@donavabdear Thanks for your response about the second law of thermodynamics. With all due respect, what's in the post does not relate to the law.

Regarding your comments on digital audio, you refer only to sample rate, which relates to frequency response. Bit depth which relates to amplitude is equally important. Most DAWs operate internally using 32 bit floating point internal processing.

Your bottleneck argument is not accurate. It frequently happens that a multitrack recording where the overall project file is 24/96 might include some material which was originally recorded in 16/44. The DAW will upsample that to 24/96 to make it compatible with the overall session. There won't be any more information in that track but the rest of the tracks recorded at 24/96 will benefit from the wider frequency response and greater headroom that the increased sample rate and bit depth allows.

@knownothing Thank you for your great response, I really appreciate it.

@tjag Thank you for your answers without getting so upset, believe me I challenge people at my church about theology and they give me the same upsetting 
responses I get in this forum strange that the reactions are so parallel.


I have a question for both of you, I use 2x P20 power regenerators from PS Audio they are about $10k each and seem to do their job. So my question is why do I need my fairly expensive AC cables to and from those power reconditioners, (I have isolated 20 amp circuits and audiophile Edison connections installed) the P-20s take AC power turn it into DC then regenerate it back to AC with hopefully perfect specs. Also in general I don't have any problems with RF in my system with any cables I've tried.
Thanks

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And again why is it that audiophiles think they can add any information to the sound with expensive equipment and cables

Not adding, but revealing.

Better equipment and cables sound better and usually expensive. 

My AQ Fire rca cables are more revealing than my previous AQ Water, and cost more.

 

 

@donavabdear 

says: “Why do audiophiles think that inserting a very high quality AC cable between the romex and the Amp fuse makes the audio signal change (there is no audio until after the transformer where the power is changed to DC). (Also I've spent 100 of thousands on Power conditioning personally).”

This may be difficult to grasp, but a good power cable can affect the sound produced by your system without interacting directly with the processed signal path🤯  I know, right?  

One way a good PC can do that is not limiting the current to your gear.  That requires both adequate gauge wire AND good connections.  Wire and connector metallurgy can affect this greatly.  I tend to like power cables built with 12 gauge or greater POCC or OCC copper, and copper connectors plated with gold (warmer sounding) or rhodium (less conductive, sounds neutral to me with leaner more defined bass - but a long break in period). I built a wire that uses silver plated copper connectors and it is a unicorn cable, tipping the frequency spectrum up in everything I have plugged it into.  Too little resistance? Dunno, it’s not for me.

Another factor is reducing stray electrical fields behind your gear in the vicinity of low level analog or digital signal cables, especially on or near the back plate of your integrated amp or preamp where many cables and their connectors come into close proximity. This is accomplished in power cable design with shielding, cable geometry and connectors that reduce emissions.  Problems with interference can arise from the current in the cable, and electrical noise from your gear - especially digital sources - returning to your outlet, power strip or power conditioner via your PC.  The area behind your gear is the worst place for your delicate low level signals to transit, but transit they must. Why pro audio uses balanced interconnects, am I right?  And why you like wireless connections.

There is also a school of thought that vibration is bad for power circuits, and serious manufacturers of power cord connectors like Furutech put a lot of effort into reducing vibration. And their high end AC connectors do sound very good to me.  

I have built PCs for a few hundred bucks that I think sound terrific, and I’ve bought or built PCs for a lot more that were just OK or even unlistenable.  I have bought some finished PCs from China for a little over $100 that sound fantastic, while others I bought sounded meh. And I have listened to higher end power cables from some big name brands and I thought they were worth every penny.

So maximizing current delivery and minimizing noise and vibration in power cables can have noticeable benefits on sound of your hifi.  And even though they are technically upstream of the processed signal, because they occupy a common space on your shelf with cables delivering low level signals between your boxes, PC’s are an integrated part of your hifi ecosystem where every step you take to isolate the signals from noise and from one another matters.

Audiophile don’t “think” well designed power cables improve how they experience the music produced by their systems.  They know it from empirical experience because they try different cables and they hear differences in the sound coming out of their speakers or headphones.  As mentioned by others here, exceptional cables really enhance spatial cues and recreate the timing and flow of the recorded notes in ways that just make more sense to my ears and my brain.

Spend less time typing about why it doesn’t work, and spend more time exploring different cables in your systems at home.  You might actually enjoy yourself.

//And again why is it that audiophiles think they can add any information to the sound with expensive equipment and cables (yes, some people have delt with this question but I think they were all recording engineer who understand this concept.) //
 

Is this what we're dealing with? Better cables (and some that do cost more) get out of the way of the music. What a waste of time and effort.

All the best,
Nonoise

@recklesskelly Thanks. There’s always someone that shows up here and decides to educate us about our “bad” choices. I thought this was a hobby and we were allowed to spend our own money however we want. I certainly didn’t put in a request to be lectured like a child. 

@rodman99999 
//

   #2: 

 You are wrong about DSP not making up for problems in the signal. 

Yes you can fix many problems with DSP there are programs like Isotope RX that can pull out sounds in front of other sounds using machine learning that was not possible even 5 years ago. Today vocalists routinely use Auto Tune or other programs to even make the singer bearable, or use with great singes if you want to go into a key change earlier or make a change while the artist isn't available. DSP is super important on even classical recordings, you can use very live mics (wider polar pattern) that are further from the musicians (to get a better image) and then use DSP to take the unwanted ambience (or air condition) down. Digital DSP sounds generally perfect today with no phase problems or latency as old DSP units introduced.

I am so convinced with these comments against upgrading my cables that I will go ahead and buy a few more Synergistic Research Foundation series cables. I need to order three more power cables and two subwoofer cables. 

@thyname //And again why is it that audiophiles think they can add any information to the sound with expensive equipment and cables (yes, some people have delt with this question but I think they were all recording engineer who understand this concept.) //

It is the definition of hypocrisy when you leave off the end of my statement 

(yes, some people have delt with this question but I think they were all recording engineer who understand this concept.) 

Sad.