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2-Channel Analog Interconnects/Speaker Cables - Page 16

post #451 of 1116
Quote:
Originally Posted by mjbuoni View Post

Actually, the drift speed of electrons is very slow (< 1 mm/s), and with audio signals having all frequency components >~20Hz, all the electrons will be confined to move at most ten or so microns in either direction (in 18 AWG wire, with a current of 10 Amps) from where they started. So, the only electrons that will be partying inside the speaker are the ones that were there in the first place. So, as clever as your idea may seem, the laws of physics just won't allow it. Sorry, couldn't resist .

And this translates into audible difference of...?
By the way, who uses or recommends 18 AWG wire for speaker cable on this forum?
post #452 of 1116
Quote:
Originally Posted by geekhd View Post

And this translates into audible difference of...?
By the way, who uses or recommends 18 AWG wire for speaker cable on this forum?

The electrons move even less in thicker wire, and I'm just being light hearted .
post #453 of 1116
Quote:


These were impressions of the five different interconnects, as I recall (from cheapest to most expensive):

1. Highs sounded grungy and smeared out details in complex sections of music. Otherwise, neutral.
2. A well-balanced cable. Highs were noticeable cleaner than cable 1. Slightly warm sounding. I could live with this cable.
3. Similar to 2. except cool to neutral sounding. Definitely not a good match for my system and preferences.
4. This cable let more low-level detail pass through and gave me a greater sense of space and ambiance. I didn't really hear warmth of coldness, just seemed more accurate and lifelike.
5. This cable was very similar to 2. in cleanness and tonal balance, but was nothing special and certainly not worth the asking price.

Keep in mind these subjective findings were not immediately apparent, but required an extended listening session to determine. One exception was cable 1. It was apparent within 5-10 seconds of listening to a complex music passage that something was wrong. I would take the DBT challenge on this cable any day.

On the basis of this statement, I would suggest that you familiarize yourself with the basics of psychoacoustics before positing any more fanciful hypotheses or offering any more sloppy analysis.

Then maybe you'd understand why some of us would argue that relying on subjective evaluation of cables, such as you have done here, is entirely unreasonable.
post #454 of 1116
Quote:
Originally Posted by ChrisWiggles View Post

Or maybe if you weren't so totally ignorant,

People who understand how electricity works, and how cabling works don't make ignoramus conclusions about cabling

Or we could just go along with your fantasy-land unicorn-universe where cat 3 was used because engineers couldn't come up with a better because they didn't understand BASIC F**KING ELECTRICAL ENGINEERING.

Amazing. Simply amazing.

Why do people find it necessary to come off in this manner? Posts like this give AVS a bad reputation. Worst part about it, some moderators allow it.
post #455 of 1116
Quote:
Originally Posted by terry j View Post

I have often thought this myself. Until recently (maybe still?) we have been getting signals from pioneer...where is it now??

And I wonder what sort of power transmitter it had on board.....but there is something *we* don't know about sending an audio signal thru 5 feet of cable??

You'd at least think that the cable companies who DO know stuff *we* don't would generously donate their knowledge to NASA and the LHC on an understanding that science would not encroach on their particular patch??

You know, for the sake of mankind and all that stuff...

Satellites and nuke warheads use cryoed cables, FYI. Why is that?
post #456 of 1116
Quote:
Originally Posted by geekhd View Post

Once again guys, Joe Skubinski sells boutique cables for living. He pays his bills with it. Do you think he would post anything here that will compromise his cash flow? Think about it.

Lots of audio manufacturers use Joe's cables. Still waiting to hear about your documented cable DBT'ing, the names of the cable, and the associated gear used.
post #457 of 1116
Quote:
Originally Posted by hd_newbie View Post


1. Recording studios do NOT use exotic cables.

Are you saying that all recording studios do not use "exotic" cables? If so, blanket statement like this is inaccurate. There are studios that are known for superior recordings, they use hot rodded electronics, speakers and mikes as well!

Quote:
Originally Posted by hd_newbie View Post

There are no speakers that I know of that use any exotic cables in their interiors. Can you guess why? Say speaker manufacturers are also oblivion to this simple fact and dumb as production companies, you will still lose all the benefit of using these exotic cables, as soon as the signal reaches to the speakers.

This is not accurate at all. Many speakers use "exotic" cabling.

Quote:
Originally Posted by hd_newbie View Post

2. People have tested this double blind and nobody has ever been able to hear the difference among different cables in one of those tests. Miraculously, the difference becomes night and day only and only during sighted comparisons. When you ask cable proponents to conduct the same test blind, they are going to come up with 100 excuses not to. Why? How difficult it is to compare cables without seeing which is which and still be able to hear the difference? Why does the difference always disappear to the level of random luck when comparison is unsighted? The fact that there has been a $1M reward waiting for anyone who can tell this night and day difference without any willing candidates is telling itself. If you owned a cable company, wouldn't you go after that award? Not for the financial sakes, but just for the prestige. Can you imagine the reputation, credibility, and publicity your products would have gained? What are they afraid of?

3. If cables really make a difference, why only in audio? Why don't we get better light if we replace power cord of our lamps with cords from JPS Labs or Nordost? Why don't we get more tasty food when we plug expensive cables in our ovens?

4. This is only for power cords, power comes to your home via cheap power grids. How can anyone think just by adding an expensive cable at the end, they will be able to bring back all that lost fidelity?

There is probably a lot more, but these are what I can think of immediately.

With all these, it is beyond me how people can still continue debating this.

The $1M reward was withdrawn when Mike Fremer accepted the challenge. Why is this always overlooked?

The cop out was that Fremer could alter his cable so that he could easily identify it. I doubt that Fremer would stoop to cheating and cables can be EXAMINED and MEASURED very easily I am told in this forum. As stated, it was a cop out, mention this next time you bring up Randi's cable challenge. Also note that he acted terribly towards Fremer.

Where do you get your information? The AVS 2 Channel forum?
post #458 of 1116
Quote:
Originally Posted by duvetyne View Post

You will find a lot of canare and belden cable, which is very reasonably priced.

Seriously, why not just go to Home Depot? They have cables that are just as good, right?

Why shill for Belden and Canare?
post #459 of 1116
From you: ".....they use hot rodded electronics, speakers and mikes as well!"

Finally an accurate statement.

For what it is worth, I have worked for many years with some of the largest pro AV production houses in the country and NONE ever use anything but the Canare and before that, Belden. Ever hear of Greene and Crowe? They are now separate entities but they handled most all the premier audio/video recording and broadcast duties for the networks, satt uplinks, location re-enforcement and recording for many years and still do. They also use Canare including analog lines. digital snakes, in the hundreds of thousands of feet per job. The cable Canare.

2Oth Century Fox recording studios? Canare, and Mogami for audio, video clocking, data, MIDI, etc. Paramount Studios? same thing. I see this because I contract with these guys frequently. Scharff Weisberg? (google them) Same thing.

You keep asking for specific equipment ysed in testing etc. I now ask YOU name a COMMERCIAL studio producing media for public distribution/sales that uses wallet drainer cables.


From You: "Seriously, why not just go to Home Depot? They have cables that are just as good, right?

Why shill for Belden and Canare?"

Canare is considered the premier cable in the industry for several reasons. Quad star lay for dramatically reduced noise incursion. Extremely durable jacket, excellent shielding, great price, ready availability, excellent FR characteristics through the entire audio spectrum.

Home Depot does not sell shielded mic cable, but they sure as hell sell a LOT of 16-2,14-2, 12-2 PVC jacketed TP, SO, SJO for speaker lines and power cable.
post #460 of 1116
Quote:
Originally Posted by ChrisWiggles View Post

I have, and I did. It was on a several hundred thousand dollar system (probably closer towards a million if you include the dedicated treated room (the best I've ever seen and heard), which is a fundamental part of the system as well).

There has never been a blinded test of speaker cabling of reasonable lengths and appropriate gauge that has ever yielded audible results. EVER.

I suggest again, extended listening. DBT shows that differences between amplifiers and CDP's are not discernible. Does this mean there is no audible difference?
post #461 of 1116
Quote:
DBT shows that differences between amplifiers and CDP's are not discernible. Does this mean there is no audible difference?

Yes.*

*Correct answer: It really means that there is no evidence of audible differences, which isn't quite as definitive. But the industry has had decades to present such evidence, and has failed to do so. Sooner or later, it becomes time to apply inductive reasoning.

**By the way, DBTs show that there are in fact discernible differences between some CDPs, and between some amps under some conditions. You really should stop claiming otherwise.
post #462 of 1116
Quote:
Originally Posted by Gizmologist View Post

From you: ".....they use hot rodded electronics, speakers and mikes as well!"

Finally an accurate statement.

For what it is worth, I have worked for many years with some of the largest pro AV production houses in the country and NONE ever use anything but the Canare and before that, Belden. Ever hear of Greene and Crowe? They are now separate entities but they handled most all the premier audio/video recording and broadcast duties for the networks, satt uplinks, location re-enforcement and recording for many years and still do. They also use Canare including analog lines. digital snakes, in the hundreds of thousands of feet per job. The cable Canare.

2Oth Century Fox recording studios? Canare, and Mogami for audio, video clocking, data, MIDI, etc. Paramount Studios? same thing. I see this because I contract with these guys frequently. Scharff Weisberg? (google them) Same thing.

I already expalined why this was so in a previous post. They are not interested in producing the finest product they can, they just want to get the job done and make money catering to the status quo. I checked out the companies you mentioned, a lot of hype and marketing speak. None of the studios you mentioned are recognized for pushing the state of the recording art. Hell Freezes Over (The Eagles) is recognized for it's sound and video, but how much of that is Greene & Crowe responsible for?

Quote:
Originally Posted by Gizmologist View Post

You keep asking for specific equipment ysed in testing etc. I now ask YOU name a COMMERCIAL studio producing media for public distribution/sales that uses wallet drainer cables.

I'll name three. Skywalker Sound, Mapleshade and Mobile Fidelity Sound Lab. There are many more, you either do not know this or are trying to suppressing the info.

"Wallet drainer cables", lol again with the mega dollar references. You have been told time and again that the cables you hate are not that expensive, you just like to use the extreme examples to prop up your argument. The extremely high priced cables are used for trickle down technology, just like any other field. Are the top dog speaker offerings a better deal than the middle of the line? Generally not, but the middle wouldn't exist without the flagship.

Quote:
Originally Posted by Gizmologist View Post

From You: "Seriously, why not just go to Home Depot? They have cables that are just as good, right? Why shill for Belden and Canare?"

Canare is considered the premier cable in the industry for several reasons. Quad star lay for dramatically reduced noise incursion. Extremely durable jacket, excellent shielding, great price, ready availability, excellent FR characteristics through the entire audio spectrum.

I am seeing a lot of hype in your typing.

Quote:
Originally Posted by Gizmologist View Post

Home Depot does not sell shielded mic cable, but they sure as hell sell a LOT of 16-2,14-2, 12-2 PVC jacketed TP, SO, SJO for speaker lines and power cable.

There are many "wallet drainer" cables manufacturers that supply audio manufacturers and recording studios, they are not limited to consumer electronics sales in boutique B&M stores.

As I said before, Giz. I totally respect your position in this field, I really do. Just understand that your way of doing things is not the only way, nor the best in every situation.
post #463 of 1116
Quote:
Originally Posted by mcnarus View Post

**By the way, DBTs show that there are in fact discernible differences between some CDPs, and between some amps under some conditions. You really should stop claiming otherwise.

I almost added that unless the amp was broken or somehow flawed in any way, I just KNEW someone would throw that into the mix. You KNOW what was meant, as do we all.
post #464 of 1116
Quote:
Originally Posted by Gizmologist View Post

I was hoping for some additional info from you (I did ask yesterday) about that scope trace you posted. What was it connected to and what were the test parameters? Whatever it was displaying sure had some serious peaks and dropouts, then a real drop off. How long did you have to google to find a trace that looked like that?

I hope you did not see the GRAPH I posted from Canare about the FR characteristics of their cable and ASSUME it was a scope trace.

That would be sooooo embarrassing for you.

Now back to YOUR toys. How about some actual numbers that relate ACCURATELY to your cables' claims?

How can there be something wrong with the JPS cable if they all sound the same?

Did he intentionally change the molecular structure of the copper to gain the blackest blacks and the airiest highs, inadvertently causing something to go horribly wrong?

Change it back, Joe!!!
post #465 of 1116
Joe's Hyperbole series from the wallet drainer collection conducts electricity every bit as well as a coat hanger. PROVEN many times.
You keep using the phrase "hype" about Canare wire and cable.

Here is a suggestion for you. Contact ANY professional AV equipment dealer, production house, recording studio etc and ask to speak to the engineers. Ask them about Canare and Mogami quad star cables and why they use them.

BTW, I DID contact Skywalker Sound via email about your claim. The response was as follows: We invest in ACTIVE components and room treatments. We do use top grade commercially available cables from manufacturers such as Canare and Gepco.

From a friend at Universal music studios (where the movie sound tracks are recorded) here in LA "Why on earth would anyone spend that kind of money on a damn mic cable? That isn't where the issues are. You need an acoustically clean and controlled room, the right mics and preamps and a quiet desk. (mixer) Geez I could retire now if I started selling that junk."

Perhaps if you actually took the time to READ the spec sheets you will see that legit manufacturers do not use pretty adjectives that describe the flowery eargasms you will experience but rather actual numbers and test results. No spam, just actual provable and repeatable facts.

BTW Tess, the scope trace JS posted was NOT a FR performance graph. It was a rather noisy and poor quality scope trace of some sort of notch filtered device with a severe dropoff BEFORE 20k.
post #466 of 1116
Skywalker Sound testimonials. http://www.mitcables.com/reference-l...timonials.html

Chief Scoring Engineer, Director of Engineering, Acoustic Engineering...
post #467 of 1116
Quote:
Originally Posted by tesseract67 View Post

Your place. Have you evaluated various cables in extended listening? If so, name the cables and the associated equipment used.

If I were so inclined to evaluate cables, it would not be a subjective event at all. But, I just cannot think of a good enough reason to evaluate any cables for the sonic attributes. Waste of time.
post #468 of 1116
Quote:
Originally Posted by CharlesJ View Post

If I were so inclined to evaluate cables, it would not be a subjective event at all. But, I just cannot think of a good enough reason to evaluate any cables for the sonic attributes. Waste of time.

So be it and I can respect that. I don't have the time to DBT components, cables included. Who really does this anyway? Not your average consumer. Few forum members in here could maintain the necessary controls to actually perform a reliable test anyway.

I do extended listening tests, switching out the component after living with it for weeks. Rinse, wash, repeat. It works for me and others as well. People that hear my modest system are amazed at what has been achieved. That speaks for itself.
post #469 of 1116
Quote:
Originally Posted by ChrisWiggles View Post

....
However, at very high frequencies, cable capacitance becomes a concern(among other things),....

Well, it also could be a serious concern if say a passive preamp is used and its output impedance is the from its volume control, variable and usually very high, capacitance could very well roll off the highs from as low as 2.7 kHz.
Read an interesting analysis of this by James H Hayward, Andrew Marshall's Audio Guide, Summer/Fall, 1994. KimberKable had a reprint of this

He used such a preamp with a 250K pot and about a 63kOhms in mid resistance. Calc that to an amp with not a super high input impedance.
post #470 of 1116
Quote:
Originally Posted by mcnarus View Post

Hah! Another goober who believes in burn-in!

I think Chris was really referring to 'cooking' the cable, not burning it.
post #471 of 1116
Quote:
Originally Posted by ChrisWiggles View Post

.... Fraudulent cabling companies then frequently use these kinds of things and lie to unknowing consumers by telling them that they are designing cables to take all of these effects into account when they have absolutely no impact on the signal at all in the given circumstances.

And, when one grills these companies about those effects to quantify such effects all they can say is go listen to them at a dealer.
post #472 of 1116
Quote:
Originally Posted by tesseract67 View Post

...
The $1M reward was withdrawn when Mike Fremer accepted the challenge. Why is this always overlooked?

I followed that caper.That never happened, not like that. Most likely it was withdrawn as he would not agree to some of the conditions and had some of his own weird ones.
James Randi has posts on this caper as well maybe you need to read them???
post #473 of 1116
Quote:
Originally Posted by tesseract67 View Post

I suggest again, extended listening...

And, that will do what for you? Memory is short for small differences, hence this practice is rather useless. But, DBT has no time limits And, sighted comparisons are just so dinosaur.
post #474 of 1116
Quote:
Originally Posted by tesseract67 View Post

Lots of audio manufacturers use Joe's cables.

Quote:
Originally Posted by tesseract67 View Post

Skywalker Sound testimonials. http://www.mitcables.com/reference-l...timonials.html

Chief Scoring Engineer, Director of Engineering, Acoustic Engineering...

Which product name / number of MIT Cables or JPS Labs do they use at Skywalker Sound studio?

"The history and excellence of the MIT company and it's products goes without further review. MIT, with Bruce at the technical helm,has made unequalled strides in high-end audio and especially unequalled in professional audio...
...Bruce Brisson is able to point out events, in his test results, that in every case we could hear. I think that is revolutionary."

Jerry Steckling
Acoustic Engineering, Skywalker Sound



"...the techniques and test and measurement equipment Bruce (Brisson) & MIT utilize have been the only way I have found to accurately predict how the system will sound...
...The relationship works because Bruce and all of us in the Skywalker engineering department have a desire to take audio systems to levels previously not attainable."

Aaron Reiff
Chief Scoring Engineer, Skywalker Sound



" ...Bruce Brisson and MIT cable technology. Bruce worked with our engineers to arrive at a line and speaker level wire system that allowed us to minimize phase errors through the system. The resulting clarity has been a pleasure to all that use that room."

Tim McGovern
Director of Engineering , Skywalker Sound
post #475 of 1116
Quote:
Originally Posted by tesseract67 View Post

...I'll name three. Skywalker Sound, Mapleshade and Mobile Fidelity Sound Lab. ....

Well, I have seen Mapleshade's web page. Nothing further needs to be said; oh, except it is full of snake oil products.
What cables are used at Skywalker? Perhaps some THX certified cables?

Oh, and just because they use exotic cables, doesn't mean a thing to the quality of the recordings. Zero.
post #476 of 1116
Quote:
Originally Posted by tesseract67 View Post

How can there be something wrong with the JPS cable if they all sound the same?

..

Isn't it expensive? Is that not a concern?
post #477 of 1116
Quote:
Originally Posted by mjbuoni View Post

The electrons move even less in thicker wire, and I'm just being light hearted .

Who were you replying to? It sure wasn't me, was it?

My questions were,
Quote:
And this translates into audible difference of...?
By the way, who uses or recommends 18 AWG wire for speaker cable on this forum?
post #478 of 1116
Quote:
Originally Posted by tesseract67 View Post

Skywalker Sound testimonials. http://www.mitcables.com/reference-l...timonials.html

Chief Scoring Engineer, Director of Engineering, Acoustic Engineering...

Ah, testimonials WOW, is that evidence? Maybe I should but some of the stuff Summers sells on TV?
You mean that these two guys are infallible, above reproach, Jerry Steckling
Acoustic Engineering, Skywalker Sound and
Aaron Reiff? Really? How did they test the cables??? Or, their testimonials are the result of getting the studio wires for free?
post #479 of 1116
Quote:
Originally Posted by CharlesJ View Post

Ah, testimonials WOW, is that evidence? Maybe I should but some of the stuff Summers sells on TV?
You mean that these two guys are infallible, above reproach, Jerry Steckling
Acoustic Engineering, Skywalker Sound and
Aaron Reiff? Really? How did they test the cables??? Or, their testimonials are the result of getting the studio wires for free?

Maybe I missed the part about using cables made by MIT Cables in their studio.
post #480 of 1116
Quote:
Originally Posted by tesseract67 View Post

... Few forum members in here could maintain the necessary controls to actually perform a reliable test anyway.

But you are trying to pass off your subjective evaluation as reliable? Or is that just my memory lapse.

Quote:
Originally Posted by tesseract67 View Post

...I do extended listening tests, switching out the component after living with it for weeks. Rinse, wash, repeat. It works for me and others as well. People that hear my modest system are amazed at what has been achieved. That speaks for itself.

Actually, what others are amazed about doesn't really speak for itself. Just another biased observation, and failure of memory at work.
Unfortunately your protocol, not that it is not DBT, of such time lapses hinders your judgement, in fact. Time passes and memory fades for small changes rather fast. Not my opinion but memory researchers data results.
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