Most Important, Unloved Cable...


Ethernet. I used to say the power cord was the most unloved, but important cable. Now, I update that assessment to the Ethernet cable. Review work forthcoming. 

I can't wait to invite my newer friend who is an engineer who was involved with the construction of Fermilab, the National Accelerator Lab, to hear this! Previously he was an overt mocker; no longer. He decided to try comparing cables and had his mind changed. That's not uncommon, as many of you former skeptics know. :)

I had my biggest doubts about the Ethernet cable. But, I was wrong - SO wrong! I'm so happy I made the decision years ago that I would try things rather than simply flip a coin mentally and decide without experience. It has made all the difference in quality of systems and my enjoyment of them. Reminder; I settled the matter of efficacy of cables years before becoming a reviewer and with my own money, so my enthusiasm for them does not spring from reviewing. Reviewing has allowed me to more fully explore their potential.  

I find fascinating the cognitive dissonance that exists between the skeptical mind in regard to cables and the real world results which can be obtained with them. I'm still shaking my head at this result... profoundly unexpected results way beyond expectation. Anyone who would need an ABX for this should exit the hobby and take up gun shooting, because your hearing would be for crap.  
douglas_schroeder
"It’s all about attention, you know, like the YouTube video currently under discussion"

+1, geoffkait. 

He's got way more attention here then on YouTube, that's why he won't leave 😜
shadorne

@jinjuku

"All you will ever get here is evasiveness.

It is exactly the same that Randi found.

When challenged hucksters are full of bravado and then they get even louder and louder about how confident they are."

>>>>Whoa! What? Are you insane? I was the subject of Randi’s trolling in five count em five of his weekly blogs. He went after me for the clock, he went after me for the Intelligent Chip and he went after me for the Teleportation Tweak. Randi was only interested in one thing. Getting attention. As a former Las Vegas magician he was skilled in drumming up an audience. But Randi had no interest whatsoever in high end audio, or low end audio for that matter. Except if it got him some attention. One assumes the business of going after dowsers and spoon benders was rapidly drying up. His whole James Randi Education Foundation schtick was founded on the idea of going after the paranormal. That’s why Johnny Carson left him a million bucks, to found the "education foundation." To go after charlatans and ghost busters. Not to go after audiophiles. Hel-loo! But, as they say in Paree, any port in a storm. ⛈ ⛈

How anyone can equate high end audio with the paranormal is just plane crazy. I even had one of Randi’s goons threaten to kick my you know what. I even had one of his goon’s challenge me to a karate fight on board the Randi yatch down in the Caribbean. I declined the offer as I did not wish to hurt the poor fellow. The trouble with pseudo skeptics is they’re not equipped to deal with reality. It’s all about attention, you know, like the YouTube video currently under discussion. 😛

"Ethernet as a protocol and cable is the only cable in all of audiophiledom that I know of that you can unplug and you will still get playback"

@jinjuku,

Again, we don’t listen or test equipments and cables on a 30 second buffer memory. Everyone understands here how music is being streamed off Ethernet and played back. 

I think you’ve lost sight of OP purpose of starting this thread. You clearly don’t have any understanding on how to evaluate cables so just stick with your 20 seconds ’gimmicky’ of unplugging cable and so on.
@jinjuku    

 All you will ever get here is evasiveness. 

It is exactly the same that Randi found. 

When challenged hucksters are full of bravado and then they get even louder and louder about how confident they are. 

Ask for a demonstration and they are suddenly evasive and the personal attacks start. 

You won't get anywhere here - too much money in selling bits of over priced wired (new and used). 

However, I have a lucky Rabbit's foot that although expensive will make your system sound wonderful if you are interested?
No one listens to music with their cables 'unplugged'. Since you don't believe in 'cable makes a difference' there is not much to discuss or debate here.

Ethernet as a protocol and cable is the only cable in all of audiophiledom that I know of that you can unplug and you will still get playback. 

That you don't get the significance of this and unable to answer that age old simple question: What happens to the SQ when the cable is removed and the audio keeps playing?


Even If I shoot a video with A/B test and post it on YouTube, i highly doubt either you or anyone for that matter can discern 'SQ' between different cables.

Is this simple enough for you to understand?

BTW, how many comments did you receive on your YouTube video :-)
What I posted was for proof of concept Post your own rebuttal video and see how many comments you get ;-)

jinjuku
The plural of anecdotal is not data.

It’s not dotard, either.



dynaquest4
Just to remind what this discussion is about and why "we" disagree with esoteric, expensive Ethernet cable being able to actually IMPROVE the sound quality of a streamed audio program over a basic spec cable...it is this.

When you have spent (for example) $40,000 on your speakers and another $50,000 on playback delivery and amplification equipment, you have already demonstrated that you are compulsive in this hobby. Perhaps you have no other interests or entertainment outlets. Like the auto-geek squeezing a few more horsepower out of a high performance engine, you seek any avenue (like expensive cables) to ”make it better." It is in this audio zone (where true performance cannot be measured) that expectation bias rules. Those that understand it, temper their follow on purchases with good judgement. Those that do not, bleed from their wallet and refuse to accept that there are product manufactures that understand you, know you are an easy mark and take advantage of your naivety.

>>>>>If you object to the high cost of some peoples' systems go on Dr. Phil. This debate has nothing to do with the cost of systems. If you had been following the thread you would have seen that many, if not most systems, on which folks actually heard differences for Ethernet cables were not expensive ones. So that’s only a Strawman argument, a logical fallacy. Expectation bias can be controlled through careful testing. So that argument can be thrown out as well. Looks like you struck out again. Better luck next time, Slugger!

@jinjuku,

No one listens to music with their cables 'unplugged'. Since you don't believe in 'cable makes a difference' there is not much to discuss or debate here. 

Even If I shoot a video with A/B test and post it on YouTube, i highly doubt either you or anyone for that matter can discern 'SQ' between different cables. 

Is this simple enough for you to understand? 

BTW, how many comments did you receive on your YouTube video :-)

Just to remind what this discussion is about and why "we" disagree with esoteric, expensive Ethernet cable being able to actually IMPROVE the sound quality of a streamed audio program over a basic spec cable...it is this.

When you have spent (for example) $40,000 on your speakers and another $50,000 on playback delivery and amplification equipment, you have already demonstrated that you are compulsive in this hobby.  Perhaps you have no other interests or entertainment outlets.  Like the auto-geek squeezing a few more horsepower out of a high performance engine, you seek any avenue  (like expensive cables) to ”make it better." It is in this audio zone (where true performance cannot be measured) that expectation bias rules.  Those that understand it, temper their follow on purchases with good judgement.  Those that do not, bleed from their wallet and refuse to accept that there are product manufactures that understand you, know you are an easy mark and take advantage of your naivety.
The reason is ethernet data is transmitted asynchronously to the buffer on demand and when the buffer is lower the device will call for more data

 
Gosh, that's fascinating.

It's clear Geoff doesn't understand what this means and what the implications are. It's why no one has attempted to answer a rather simple question. 
@geoffkait 

I didn't see your explanation of how the sound keeps playing with Ethernet cable unplugged?

I take it you are totally stumped 🤔 ? 

The reason is ethernet data is transmitted asynchronously to the buffer on demand and when the buffer is lower the device will call for more data. There is often enough buffered data to play for about 30 seconds😆. 



shadorne

@geoffkait

Just a heads up you misquoted me.

I said "Some" not "All"

Whatever. You cannot prove it, in any case, either some or all are explained by placebos. You also claimed many of the rest of the positive results were probably equipment issues, which you can’t prove, either. It’s just the usual ridiculous crap naysayers come up with to try to save face. One assumes you would agree, however, that the remaining positive results, subtracting the ones you claim are placebos and the ones you claim are equipment issues, are real positive results. Well, now we’re getting somewhere! 😄
A place to start is forums where those with certain DACs claim a big difference with a reclocker or audio USB bridge.

Why would I need to do that. There are three posters here that have answers for everything.
shadorne wrote,

"I was totally unable to hear any differences on any of the digital inputs on my DAC (USB, optical, coax) with or without an audio bridge (Singxer SU 1)."

You don't say? 😄
@jinjuku 

A place to start is forums where those with certain DACs claim a big difference with a reclocker or audio USB bridge.

I would have expected at least one person here to be able to accept your challenge but alas nobody is confident enough of their ears or what they think they heard.

I have read that the Holospring DAC sounds much better with a Singxer SU 1 

I have heard only very subtle differences on other systems / certainly too small to pick reliably in a blind test. I put it down to better jitter rejection which can be very subtle to hear.

I was totally unable to hear a difference on any of the digital inputs on my DAC (USB, optical, coax) with or without an audio bridge (Singxer SU 1). 
shadorne wrote,

"All of the anecdotal reports are pure placebo (result of parting with $700) effect but many others are actual equipment issues that happen to be identified or brought to a users attention when swapping out cables."

You say placebo. I say evidence. I win. Take two placebos and see me in the morning.


""I don't see, nor have seen any credible hypothesis promoted, how a $700 cable with 8 metal conductors and shield (either floated, full/partial tied) would mitigate this noise vs another like built, 8 metal conductors and shield (either floated, full/partial tied) where they both pass what the standards body deems as in spec. "

So, you haven't seen one. Who cares?

Yeah, high end audio equipment that is not well made. That makes a whole lot of sense. 😳
What DAC or streamer, with HP out (I have AKG 701's), can I get that would be this night and day difference with two like Ethernet cables but one of them being boutique?

That way the room is out of the mix, the pre-amp is out of the mix, the amp is out of the mix. 

It's just some source> streamer>head phones. 
Agreed. However if you accept that equipment is badly designed and faulty (contamination from TCP/IP communication is reaching the analog out) then a mere change of cable might influence things in an unpredictable manner.

This may be true for more analog components where vendors design and roll their own analog topologies, Ethernet is a different beast where you are only getting PHY’s from a handful of companies. These companies release these PHY’s with reference layouts that you need to use because they are there for SI, power efficiency, and meeting spec.

Out of 100 meter standard most pre-packaged solutions AFAIK of boutique cabling is 3, maybe 4 meters, with the majority being 1 or 2 meters as more the norm.

If they are all in spec cables, they are in spec. Even green Ethernet Switches that reduce TX / RX power is for 40 meter or less runs.

SI and power envelope isn’t an issue at 1-4 meters. If your connecting through structured wiring in the wall then that last 1-4 meters really isn’t going to matter much since you will only ever spec out to what is the weakest link regardless of how much is spent on a patch cable.

I think crap gear is going to perform equally bad with two same constructed, same length, spec passing Ethernet cables. 


I am convinced that some anecdotal reports are pure placebo (result of parting with $700) effect but many others are actual equipment issues that happen to be identified or brought to a users attention when swapping out cables.

Do not underestimate the amount of badly built equipment out there. Manufacturers read the latest DAC chip instruction manual and throw a DAC together with a gorgeous looking faceplate and there you go. Analog audio designers are often challenged when faced with advanced digital circuitry, ethernet, USB, firmware etc. - the possibilities for overlooking error and contamination sources multiply in digital.
Thats fair. I’ve done enough installations with NAIM, Lumin, Oppo, TEAC, DM Holdings, now that those are the manufacturers I would recommend as having properly implemented gear.

Still the logic of my offer has been such that no one is willing to take me up on it.
@jinjuku    

"I don't see, nor have seen any credible hypothesis promoted, how a $700 cable with 8 metal conductors and shield (either floated, full/partial tied) would mitigate this noise vs another like built, 8 metal conductors and shield (either floated, full/partial tied) where they both pass what the standards body deems as in spec. "

Agreed. However if you accept that equipment is badly designed and faulty (contamination from TCP/IP communication is reaching the analog out) then a mere change of cable might influence things in an unpredictable manner. 

I am convinced that some anecdotal reports are pure placebo (result of parting with $700) effect but many others are actual equipment issues that happen to be identified or brought to a users attention when swapping out cables.

Do not underestimate the amount of badly built equipment out there. Manufacturers read the latest DAC chip instruction manual and throw a DAC together with a gorgeous looking faceplate and there you go. Analog audio designers are often challenged when faced with advanced digital circuitry, ethernet, USB, firmware etc. - the possibilities for overlooking error and contamination sources multiply in digital.




 
Here is the basic sentiment that is conveyed where subjectivists make claims about either people or their setups (both they’ve never experienced, which is what I willing to do):

I heard from three spoon benders that they can bend spoons. Why wouldn’t you trust the spoon benders that said they can bend spoons?

If you can’t bend spoons it’s because either you or your spoons suck.

If your audio device is crap then presumably the simple act of receiving a burst of signal or transmitting a burst of signal on the ethernet port may disrupt or add noise to the analog output. (Like transformer hum 60Hz power supply noise that somehow makes it to the analog out)

I don't see, nor have seen any credible hypothesis promoted, how a $700 cable with 8 metal conductors and shield (either floated, full/partial tied) would mitigate this noise vs another like built, 8 metal conductors and shield (either floated, full/partial tied) where they both pass what the standards body deems as in spec. 

Archimago's glimpse into this bears this out. Even with a 50' cable.

I went extreme and used 315 feet. 

This whole 'directionality', 'crystal grain boundaries', for Ethernet is BS. 99.99999% of the connections the global Internet runs on (where the connections are not fiber) are going to be ETP copper, CCA, or something else.

What it isn't going be is 'directional copper'. 
I can see how a different cable could make a difference but ONLY with crap equipment. Just consider that there are electrical signals coming in and going out through the ethernet port.

If your audio device is crap then presumably the simple act of receiving a burst of signal or transmitting a burst of signal on the ethernet port may disrupt or add noise to the analog output. (Like transformer hum 60Hz power supply noise that somehow makes it to the analog out)

For such a crap device, perhaps a different cable will be less noisy who knows... it is hard to conclude anything with such poorly designed and constructed equipment. 

The key is to understand that properly designed equipment will ensure that ethernet communications are totally isolated from the analog output. This is a MAJOR design requirement for a good DAC - just like channel separation, THD+N and other specifications - a GOOD design isolates everything that is not audio (power supply, physical vibration, remote control interface etc) from contaminating the analog output.


Empirical evidence is obviously what Geoff says it is. I can't wait for his rebuttal video where he, without realizing it, refers to himself in the 1st person. 
I was just hoping that Geoff wasn't going to give a pop quiz like he did yesterday.  But don't you know it, now he is testing to see if we know what empirical evidence is.  Lets see, does it have something to do with "The Empire Strikes Back"?
dynaquest wrote,

"Geoff chastises for "appealing to authority" and then he immediately turns around and "appeals" the the "authority" of three, random, unidentified cable reviewers. Who, since they said the cable made a huge difference, it must therefore be true. Baloney."

>>>>>>You don’t even know what an appeal to authority is, do you? You don’t know what empirical evidence is either as we shall see below.

Then dynaquest wrote,

""Appeals to authority are not valid arguments, but nor is it reasonable to disregard the claims of experts who have a demonstrated depth of knowledge unless one has a similar level of understanding and/or access to empirical evidence." Which Geoff does not."

>>>>But I do have access to empirical evidence. I just provided it. Hel-loo! You know, the 3 guys without impaired hearing. Duh! You apparently don’t know what empirical evidence is, either. That's two strikes. ⚾️ ⚾️ I can throw them slower for you, just let me know.


Post removed 
Geoff chastises for "appealing to authority" and then he immediately turns around and "appeals" the the "authority" of three, random, unidentified cable reviewers.  Who, since they said the cable made a huge difference, it must therefore be true.  Baloney.

"Appeals to authority are not valid arguments, but nor is it reasonable to disregard the claims of experts who have a demonstrated depth of knowledge unless one has a similar level of understanding and/or access to empirical evidence."  Which Geoff does not.

I heard an immediate difference. I was shocked. But it was evident. Clarity. sharpness in vocals. better resolution. tighter bottom. Although they might have been a bit bright. Not sure yet. I can’t figure it out. I wish I didn’t hear it. It’s doubtful I’ll go out and start listening to other Ethernet cables, but at $47 the Supra seemed to be a good investment. I won’t be returning them.

Great. Then you’ll be able to do this blinded. I had the Nordost Heimdall II 1 meter cable vs 98 meters of generic CAT 5 in a few setups. No one, when blinded, could tell the difference.

Again: What changes about the sound when the cable is removed but the music still plays?

Whoa! Chill out! What we have here is really just an excellent example of an appeal to authority. You know, an illogical argument. "I know how networked audio works (therefore you should believe my test and my conclusion that there can be no difference among Ethernet cables)." 

The problem for jujitsu is all the evidence from folks who have actually heard the differences among Ethernet cables. We are familiar with the refrain, "my test showed no differences and I’m an expert in such and such, therefore my results must be right!"

Exhibit A, these 3 random reports gleaned from cyberspace,

1. With my set-up of a Aurender N10 and Bricasti M1 I originally had from the router to the Aurender used a Cat 5e that my home was wired with and it was OK when I did only Sonos connect. But when I moved up to the Aurender and Bricasti it was not so moved to AQ vodka - Nordost at the time did not come out with there network cables yet so I went with AQ (also the diamond AQ is beyond ridiculous in $$’s). That was good until I got a demo with the new Nordost Heimdall 2 network cable that blew them all away. Bass was much better and controlled and the stream just generally sounded better overall. I would certainly say that the network cable does make a difference. I know many will say it does not but I know what I heard and smile.

2. I use Supra cat 8. To my ears it ’sounds’ infinitely better than plain vanilla Ethernet cable of any cat, and much better than an Audioquest Cinnamon I had been using. And it’s only $47 for a 1.0 m. run. Clean, clear, lots of ’air.’

3. So I purchased a couple of Surpa Cat 8 Ethernet cables. Used them to replace the generic Cat 8 and Cat 7 I was using. To my surprise, I heard an immediate difference. I was shocked. But it was evident. Clarity. sharpness in vocals. better resolution. tighter bottom. Although they might have been a bit bright. Not sure yet. I can’t figure it out. I wish I didn’t hear it. It’s doubtful I’ll go out and start listening to other Ethernet cables, but at $47 the Supra seemed to be a good investment. I won’t be returning them.

Post removed 
At least I know how networked audio works...

I just wonder how music could still play with the network cable disconnected and how, just how, could the sound be the same with no cable. Hmmm. If there was only a way to store some of the music ahead of where it’s currently playing. Heck maybe, as time goes on, we could develop techniques that would store an entire track. Oooh maybe even entire Albums.

Just think of the possibilities.
all I hear is noise

I'm shocked you can hear anything based on the fact you can't answer one simple question:

When you pull the cable and the music still plays what happened to the SQ?

What SQ you keep referring to...all I hear is noise. In case you don't  know, Noise is a sound with a continuous structure.  


It's also why they keep bringing up other cabling as some form of equivalent argument. 
Ah!  jinjuku...you finally got to geoff.  He ran out of credible responses so he, like others here, resorted to name calling.  Thought that was beneath him.  Guess not.

I suspect by calling you the Ben Stiller of Audio, he meant you are a comedian or a joke.  Not so!  As I read this discussion you, jinjuku and shadorn are the only ones who come across as really understanding the technical aspects of how ethernet data transmission actually works. Everybody else is just bluffing....and desperately trying not to believe that they may have been deceived - by cable manufacturers, distributors, retailers, marketers, advertisers...and their ears.  And their ears are the only ones that didn't make money on the deal.
"The cable is important if you want to get data transferred. It’s not involved in the SQ"

That’s pretty much sums it up.

You betcha...
What sums it up are really two things. They are simple things:

1. Subjectivists won't actually do any ears only evaluation

2. Subjectivists won't answer one simple question:

What happens to the SQ when the cable is removed but you still have 30 seconds of it playing back.

Can you answer a simple question?
"The cable is important if you want to get data transferred. It’s not involved in the SQ"

That’s pretty much sums it up.
Post removed 
Geoffkait: "I once had coffee at a diner in NYC that boasted World’s Best Coffee."

To which jujitsu replied,

"For a purported expert of what constitutes valid testing you sure don’t understand the difference between an entirely subjective claim (taste) with objective ones like increased sound stage, stereo separation, more defined highs etc..."

>>>>>As someone pointed out already those audio characteristics are not objective. I already addressed subjective characteristics in two posts. To clarify what I am referring to, and avoid confusion, the parameters I described included separation of instruments which of course is not to be confused with channel separation. I also included musicality, presence, air and sweetness. No one would dispute that some audio parameters CAN be measured, channel separation, frequency response, dynamic range to name three.

Now if Chord simply said "The world’s best sounding cable" they would have been fine.

I feel like the Ben Shapiro of Audio.

>>>>>You might feel like the Ben Shapiro of Audio but you sound like the Ben Stiller of Audio.


Post removed 
Post removed 
Sadly, you are not willing to admit the importance of a cable carrying the digital bits to your buffer zone. Again, garbage in garbage out. You’re only focusing on the sound that comes out of your noisy $10 sound card within your laptop. Who gives a shit about the SQ :-)

Enough said!