Changing variables in a review

Silver power cords, which Peter tried, do change the sound.
 
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Yes, all power cords sound different, even Ching Cheng. Don’t fool yourself that any single one is accurate.
 
Ian, To my ears, they all change the sound, some more than others. I heard the same enhancement recently in Al’s system the other night. As I say, our preferences differ. No big deal.
Yes, all power cords sound different, even Ching Cheng. Don’t fool yourself that any single one is accurate.

I'm thinking that the word "accurate" is not a good word to have in our audio vocabulary. The more I think about it, the less confident I become wrt its meaning. Iran, this not a criticism of you.
 
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Yes, all power cords sound different, even Ching Cheng. Don’t fool yourself that any single one is accurate.
Ian,

I never claimed anything different. Almost everything has a Sound when inserted into a system. My goal is to pick things that have as little a sound as possible I have made many mistakes, as have others. It’s very difficult to tell if a single power cord is accurate so I’m not making a claim but it is easier to tell that some are less accurate. Again, we each have different preferences and perhaps goals.

I was asked why I don’t have a particular power cord in my system and I attempted to answer that question. I am not answering the question of why others have particular power cords in their systems. That is for them to explain.
 
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I want to know how equipment works when dialed in to the best of its abilities. That means setting it up.

How about phone cartridge. Shall we say the last place the last cartridge fit on the tone arm is it. No movement. No adjustment.of the phono stage loading. Nothing. Of course that is ridiculous. So why praise a reviewer for setting up the cartridge properly but excoriate him for setting up the amp/speaker/room interaction properly. Does not make sense to me you want to read a review on an amp that was not optimized for the environment it was placed in. Just like with the phono cartridge.

And I'm curious what Lamm ships with as a power cord. Is it a ching cheng. If not, we need to ignore everything Peter says as he is not evaluating the amps as stock.

If you want reviews based upon a hobbled environment for the equipment because your confident your room is a mess and does not work, well, I guess that is your desire. I personally want the reviewer to set the equipment up as best he can so I can understand what the pieces full potential is.

And since this was somewhat on the subject of amps, would you like your 200 watt pure class A monoblock amp review performed in a living room feed by a 14 awg (15 amp) circuit that also feeds the lights and a fish tank pump. Or do you want to know how if performs in a purpose room with 8 awg (40 amp) wire on a dedicated 20 amp outlet. I don't like when people speak in absolutes, but I am absolutely positive the amp will play "Better" in the second scenario. Maybe you want the first because that is what you have. But you are not hearing what the amp is capable of. And in a review, I want to know the equipments ultimate capabilities. Not what it does when placed in some compromised set of unfortunate mistakes in setup.
Rex

Rex, as far as I know, both my Pass Labs amplifiers and my Lamm amplifiers come with Ching Cheng power cords, but not the NOS Ching Cheng power cords that I currently use. I did no amplifier evaluations with fancy audiophile power cables. I only tried those after I made my purchase decisions and rejected all of the ones I tried. Whether you discount my findings or not is completely up to you.

Up to about 2 1/2 years ago, I did not use power cords so they did not factor into my amplifier purchase decisions at all. My amplifiers were hooked up directly to my electric panel with 30 amp dedicated circuits terminated with Furutech IEC connectors. I used JPS labs in wall AC wiring that was eight gauge thickness. There were no power cords or outlets involved with the evaluations. Every amplifier I tried in my system were connected to the electric service in the exact same way. The only exception were the two different Lamm amplifiers I auditioned recently because I had arrived at the Ching Chang power cords by then.

I abandoned the Furutech IEC connectors and the JPS labs in the wall wiring both for reasons of coloration.
 
I'm thinking that the word "accurate" is not a good word to have in our audio vocabulary. The more I think about it, the less confident I become wrt its meaning. Iran, this not a criticism of you.
I take great offense to you referring to me as Iran. Just so you know. :)

that said, I agree that accurate was a poor choice. I should have said non-colored.
 
I take great offense to you referring to me as Iran. Just so you know. :)

that said, I agree that accurate was a poor choice. I should have said non-colored.
Doesn't non-colored = lack of distortion = neutral = natural = accurate?
 
Yes, all power cords sound different, even Ching Cheng. Don’t fool yourself that any single one is accurate.

Is that at wink wink nudge nudge?? If it's not please explain an accurate power cord is??

Rob :)
 
One that supplies power with no coloration and perhaps an accurate depiction of a sound stage along with imaging that depicts what should be either an accurate reproduction of the sound during recording of that or an accurate sound reproduction of what the recording engineer wanted.

Either way? (I'll shut up now....maybe not) Change the speaker toe degree 2%? Oh hell. All hell breaks loose. Don't even think about tightening the screw on the 20amp outlet....

Don't even get me started on the tilt...

Tom
 
Either way? (I'll shut up now....maybe not) Change the speaker toe degree 2%? Oh hell. All hell breaks loose. Don't even think about tightening the screw on the 20amp outlet....

Don't even get me started on the tilt...

Tom

Exactly, Tom. It is impossible to say which power cord is non-colored, or accurate, or whatever, if such little differences like speaker toe-in or tilt (the latter, as I vividly experienced last night) matter that much. When and how do you know that your system is a "neutral substrate" on which to test neutrality of an inserted component?

Yes, you can try to avoid components that are *obviously* colored, but between two "neutral" components, how do you know which one sounds more "neutral"? When it comes down to it, this "neutrality" thing is all pretense that does not stand up to scrutiny.

Also, quite obviously, one person's neutrality is another person's colored sound, and vice versa.

The only thing you can gauge is if a system or component allows you to hear the most differences between recordings as possible. This means it doesn't impart too much color of its own, which would lead to a sameness across recordings. But "neutrality", no color of its own? Nah.

Also, how does anyone know how a given recording is supposed to sound or what the recording engineer had in mind? It's impossible to know. Anyone who pretends to be able to chase "accuracy" in that respect should read up on the "Circle of Confusion" by Sean Olive.

Instead of "accurate" or "neutral", a much better criterion is "believable". That gets you somewhere, at least in comparison with live unamplified music.

Yet that still has a lot of subjectivity in it as well, since different people hear the same live sound differently, and prioritize different aspects of it in their judgment of its gestalt. And thus they transfer a range of live sounds differently into a frame of "believability" against which to judge the sound of a system.
 
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No wonder why there are so many unhappy people out there! Once you dial your speaker positions in that's it. As soon as you start dragging them all over the room you are quickly going to get lost. The idea of changing speaker positions to dial in an amp is nuts IMHO

Now if you changed speakers then it makes sense.

Rob :)
I couldn't be more happy with my particular system in how it sings today! and is about the only thing that excites me now in todays world being 59 yrs old.
We live and learn each day Robh3606, how many kg do your speakers weigh in at !
 
Please let me know when the correct answer to this question has been determined - maybe by page 100.
 
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Instead of "accurate" or "neutral", a much better criterion is "believable". That gets you somewhere, at least in comparison with live unamplified music.

Yet that still has a lot of subjectivity in it as well, since different people hear the same live sound differently, and prioritize different aspects of it in their judgment of its gestalt. And thus they transfer a range of live sounds differently into a frame of "believability" against which to judge the sound of a system.

That's good Al. I like that analysis. Of course one needn't read Olive when you can read me. ha-ha :p

From a review in 2010: "Neutral" is an overused attribute in the reviewing lexicon. It is ultimately subjective and without a true baseline -- live music is never outside a venue that imbues itself upon the performance within it."

And more recently: What do you want your stereo system to sound like? I use live music as my reference. Vladimir Lamm likes to say the perfect audio review consists of a single word that defines the component. ...if forced to pick one word to describe the LP2.1, my word is: believable.
 
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That's good Al. I like that analysis. Of course one needn't read Olive when you can read me. ha-ha :p

From a review in 2010: "Neutral" is an overused attribute in the reviewing lexicon. It is ultimately subjective and without a true baseline -- live music is never outside a venue that imbues itself upon the performance within it."

And more recently: What do you want your stereo system to sound like? I use live music as my reference. Vladimir Lamm likes to say the perfect audio review consists of a single word that defines the component. ...if forced to pick one word to describe the LP2.1, my word is: believable.

Well said in those quotes.

Nice to know we agree, Tim.
 
Again, we each have different preferences and perhaps goals.

Different *perceptions*, preferences and perhaps goals.
 

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