Jack,
You making a fence? Double posting takes longer but can lead to a beautiful and strong fence.
Barbed wire or mesh? Is it to keep the audiophile our or in?
Beau
But I was serious.
He means a loan of a cable set to audition.....
Lee
Bob, I realize that stirring a little sh*t from time to time keeps you interested.
in your own friendly way, of course. but when someone here, especially someone such as Steve, hears something.........I believe that we should try to understand it, not question whether it's true. subjective perceptions are true......from a particular perspective in a particular context. we have to investigate the information we have and then decide for ourselves what that context is and then what that might mean to us in usable information.
I celebrate all listening perceptions. and reserve the right to ask questions about the exact circumstances about it so I can learn and hopefully have some fun in the back and forth.
and sometimes as a result of interrogations of the listener they will go back and with a more objective perspective attain higher understanding of what they heard. feedback can be helpful. or it can push a listener away from sharing. we all need to try and encourage sharing by thinking before hitting send.
Ditto that Joe. I am in Southern California but you have to hit me up early as I have no idea how long I will have these
An excellent start, Al. This is where I would start experimenting - so, how much are the easily accessible connections causing a problem at the moment, I would ask myself. An easy way to start would be a uniform system connection refresh test - first of all, make sure all the standard connections between the components are easily accessible, then run up the system to full stability levels - what you know from experience is the optimum time to listen, of the day and period after switch on. Then, refresh every connection, I repeat, every connection in the system in as quick a time as possible, and try to do this without turning anything off - the aim is to maintain the operating conditions in the gear, the only variable is remaking good connections; immediately listen on a testing track - is there a significant improvement? If so, then there are connector issues ... note, after some time the sound may now settle down to its normal quality - this is even more a sign that the connections are a bottleneck!!My speaker cables are on Shunyata cable lifters. Simplicity works for me too, Frank. I have just one source, CD playback, and the circuits of my parallel push-pull triode amps are very simple, with no feedback, neither local nor global (not just marketing speak from the manufacturer, this was checked by an expert who couldn't believe it). My speakers have no cross-over; the mid-woofer is directly coupled to the amps, and there is just a capacitor between amp and tweeter to protect the latter. The subwoofer runs in parallel, no cross-over from the main speakers either.
I disagree that one will hear details and sonic holography because of lower in-series resistance; due to noise reduction and phase correction, perhaps... yes.
To be honest, I am more interested in that patent-pending noise reduction technique than anything else. Still interested to audition them at home as well.
This is where my thinking is so different from most here - to me, the only good component or system is that which has zero sonic characteristics; the latter are in the recording, and only the recording - anywhere else they're a no-no. When a system, any system makes a recording sound exactly like I know that recording to be like then it's doing its job properly ... every competent system should "sound" exactly the same ...So I prefer to read what I can, ask questions to determine the soundness of the design approach and then I listen. And not just A/B (or A/B/X on the rare occasions when that is available) as I find that limited (and do not trust my own ability to discriminate very subtle differences) - rather I need to live with a component for some time before I can fully understand its sonic characteristics and develop a good mental model of what that component is doing in my system.
And finally, I agree that the noise reduction and shielding techniques they've developed are quite interesting and perhaps as fundamental to the sound quality as the conductor itself.
Cheers,
This is where my thinking is so different from most here - to me, the only good component or system is that which has zero sonic characteristics; the latter are in the recording, and only the recording - anywhere else they're a no-no. When a system, any system makes a recording sound exactly like I know that recording to be like then it's doing its job properly ... every competent system should "sound" exactly the same ...
it's not a matter of whether we trust Steve's set of ears, that is the wrong question. it's what the implications of Steve's sincere perceptions might be.
if another listener raved about how new cables sounded compared to his now 15 year old cables, we would adjust the rave to the out of date reference. but since it's Steve, we ignore the context and go nuts about degree of rave.
how could our beloved Steve be wrong?
he's not wrong, but what is he right about? he's right about the change in his personal system reference for cables......whatever that might mean.
Steve should not have to defend his listening perception, but maybe we need to allow him to get carried away a little and give him space to get perspective.
It builds from repeated experiencing of the recording, from different systems, in different states of tune - the common character emerges, and when maximum detail is heard, with zero disturbing anomalies then one is very close.I agree in principle, but the problem is how do you determine what the recording should sound like? Unless you have a known, completely transparent playback system as a reference, no one can know what the recording should sound like except perhaps the folks who were there at the time of the recording. And even then, that knowledge is subject to the transient nature of sonic memory...
Thanks Peter for trying to explain the unexplainable here. But really, are we compare Mike/Blizzard to Steve? I hope we don't go there .
As I mentioned I learned about Steve's opinion of cables from forming this joint venture. The topic came up to rationalize our differing views of audio with Steve mentioning that he sees no value in audiophile cables as a common ground for both of us. During the ensuing years, I spent a lot of time communicating with Steve, far more than anyone else here would in casual audiophile encounters. This was a constant in his view as evidenced by the thread I post where he actually took the position of *objectivists* when it came to cables. Steve had gone through decades of being an audiophile and then having an aha moment that got him to ditch all of those views.
That is the Steve I knew and the conclusion of his nearly lifelong endeavour. During that time I am sure he had heard many other people's systems, none of which had changed his views.
Having someone go from believing in cables making a difference, then believing that they absolutely don't, and now insisting on revolutionary changes to sound in some specific brand, is not at all explained by what you say Peter. Steve has created this thread pleading with us that his observations are true. He is seeking approval from the community and support from fellow users. In that context, I shared my personal views of his journey that unfortunately his judgement of cable fidelity is unreliable and not durable. You can't possibly flip flop so many times in such large magnitude as to go to the objectivist camp and then say, "you have to believe me; this is the most important change I have heard in my system."
Now, opinions can advance and we can reserve the right to become smarter. If so, then a modicum of modesty would be in order rather than coming out and throwing swords at me and others. The comments should be, "while I have been wrong about cable assessments before, I think this is a good one." Not like, "you all are idiots if you don't go and listen to this cable." No, we would be idiots if we believed the latest opinion as valid given the past history.
So no, the situation is not as simple as you say Peter.
I generally agree that reactance should be more consequential in a cable than resistance but there are a couple of things I would point out regarding that:
a) perhaps there are other attributes of the conductor related to achieving ultra-low resistance such as the crystalline matrix of the metal that may lead to improved sonics. Another possible example is PIM (passive intermodulation) where the resistance or alloy itself might contribute to lower distortion. There is mention of intermodulation distortion on the MB website and maybe this is one mechanism contributing to it?
b) as an engineer who's designed analog audio & video circuits as well as RF circuits, in the early days of my audiophile experience, I would discount the impact of cables altogether given the relatively small reactive components associated with them. Working at RF frequencies of 2-6GHz where things are significantly more susceptible to parasitic capacitance and inductance compared to audio band frequencies, I thought of audio as basically DC (as do many other RF engineers that I know). To believe that the parasitics we have to deal with in GHz frequency range were significant in the KHz range simply didn't make sense to me at the time.
And yet the evidence as presented to my own ears after listening to a cable demo at an audio show forced me to re-think this. I could no longer completely trust my scientific intuition in the realm of audio and so I began to study psychoacoustics (casually, not formally) and audio measurement techniques to try and understand why our perception of audio is so sensitive to factors we would otherwise not consider significant from an engineering perspective (I have some thoughts on this but that's for another thread!).
What I'm getting at is that I wouldn't discount that ultra-low resistance in cables has no effect on perceived audio quality - as I learned over the years and I think most folks would agree, we simply don't know what to measure when it comes to predicting how good something will sound to the human brain. Otherwise, if we did, there would be much less difference in sonic quality between equipment than what we see today and we could rely exclusively on measurements to define the goodness of any component.
And finally, I agree that the noise reduction and shielding techniques they've developed are quite interesting and perhaps as fundamental to the sound quality as the conductor itself.
Cheers,
Great post Mike.
I have no interest in these cables, and I would never question Steve's take on how they perform in his system.
He doesn't have to impress anyone other than himself.
it's not a matter of whether we trust Steve's set of ears, that is the wrong question. it's what the implications of Steve's sincere perceptions might be.
if another listener raved about how new cables sounded compared to his now 15 year old cables, we would adjust the rave to the out of date reference. but since it's Steve, we ignore the context and go nuts about degree of rave.
how could our beloved Steve be wrong?
he's not wrong, but what is he right about? he's right about the change in his personal system reference for cables......whatever that might mean.
Steve should not have to defend his listening perception, but maybe we need to allow him to get carried away a little and give him space to get perspective.
Out of the country for 3 days and not sure what I missed more; the Brangelina news, or this thread....
I'm surprised that nobody posted the following, all of which is in the pubic domain.
It appears Furukawa electric is the source of the superconducting cables used at CERN. One might assume (perhaps incorrectly) that they are the OEM wire source used in MB cables, but that is unimportant. I found the following sites from CERN and Furukawa informative and pass them along.
http://lhc-machine-outreach.web.cern.ch/lhc-machine-outreach/components/cable.htm
http://www.furukawa.co.jp/en/product/development/energy/sc.html
http://www.furukawa.co.jp/en/rd/superconduct/
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