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#1
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I'm tired of people shilling QSC amps in this newsgroup.
These amps sound awful. It's ironic that the ABXers would discredit themselves by choosing QSC as their "poster amp". If they want a poster amp, surely there are better choices. Parasound's larger amps have been mentioned as giant killers. But QSC? NOT. QSC makes junky, workaday amps for sound reinforcement. Great for rockers listening to killowatts at 200 meters. Venue amplification is an entirely different thing from hifi, as anyone who has ever been to a concert knows. Special amps for "special people." My advice to anyone in the market for a hifi amp: DO NOT BUY QSC. |
#2
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"Robert Morein" said:
My advice to anyone in the market for a hifi amp: DO NOT BUY QSC. Real men DIY their amps :-) -- "Audio as a serious hobby is going down the tubes." - Howard Ferstler, 25/4/2005 |
#3
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![]() "Sander deWaal" wrote in message ... "Robert Morein" said: My advice to anyone in the market for a hifi amp: DO NOT BUY QSC. Real men DIY their amps :-) Some would say tubes are for girlie men ![]() |
#4
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![]() QSC amps are actually excellent for their designed and sold purpose, which is not domestic hi-fi. I worked on a HOW organ and PA integrated system that used three of them in "straight" mode and one other used as a rotating speaker driver. Sounded great. As a hi-fi amp they are probably better than some of the **** sold thorough mid-fi channels but are audibly deficient when used with high efficiency speakers at low volumes. In other words, they sound just lie a Mcintosh MC1000-or any solid state Mac over about 150 wattsw a channel. |
#5
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![]() "Bret Ludwig" wrote in message oups.com... QSC amps are actually excellent for their designed and sold purpose, which is not domestic hi-fi. I worked on a HOW organ and PA integrated system that used three of them in "straight" mode and one other used as a rotating speaker driver. Sounded great. As a hi-fi amp they are probably better than some of the **** sold thorough mid-fi channels but are audibly deficient when used with high efficiency speakers at low volumes. In other words, they sound just lie a Mcintosh MC1000-or any solid state Mac over about 150 wattsw a channel. When jused with normal speakers at normal levels, they should be more than adequate and sonically transparent. |
#6
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" wrote in
message link.net "Bret Ludwig" wrote in message oups.com... QSC amps are actually excellent for their designed and sold purpose, which is not domestic hi-fi. I worked on a HOW organ and PA integrated system that used three of them in "straight" mode and one other used as a rotating speaker driver. Sounded great. As a hi-fi amp they are probably better than some of the **** sold thorough mid-fi channels but are audibly deficient when used with high efficiency speakers at low volumes. In other words, they sound just lie a Mcintosh MC1000-or any solid state Mac over about 150 wattsw a channel. When jused with normal speakers at normal levels, they should be more than adequate and sonically transparent. QSC amps are designed to be clean with low impedance reactive loads and at either high or low output levels. Bret Ludwig is well known to be sucked in by the fallacy of sighted testing. |
#7
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![]() "Arny Krueger" wrote in message ... : : QSC amps are designed to be clean * : with low impedance : reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Rudy |
#8
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![]() Arny Krueger wrote: snip QSC amps are designed to be clean with low impedance reactive loads and at either high or low output levels. Bret Ludwig is well known to be sucked in by the fallacy of sighted testing. The sonic flaws of high power Class B solid state amplifiers operating at very low power levels are well known. I think Walker at Quad documented them which led to his "current dumping" work. Those Quad solid state amps sounded pretty good for their day as solid state went;I understand modernized ones are excellent by any standard. But then, QSC does not market their product for domestic use, and cannot be held liable for any fault from such use. It's the same principle as putting a 3.8 liter Ford V6 in a homebuilt airplane. If it quits and puts you into a mountain some night, you cannot sue Ford. And rightly not. On the other hand you can sue Textron Lycoming, if it is the fault of negligence, and rightly so, when an IO-540 quits. This Halloween, I'm going to have a borrowed Leslie that has been de-amped for playing the Disney Haunted Mansion tracks. I'm going to drive it with an old solid state McIntosh I have which I use as a bench amp. Should work great, even though by then Mac had totally abandoned the pro market. |
#9
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![]() "Bret Ludwig" wrote in message ups.com... Arny Krueger wrote: snip QSC amps are designed to be clean with low impedance reactive loads and at either high or low output levels. Bret Ludwig is well known to be sucked in by the fallacy of sighted testing. The sonic flaws of high power Class B solid state amplifiers operating at very low power levels are well known. I think Walker at Quad documented them which led to his "current dumping" work. Those Quad solid state amps sounded pretty good for their day as solid state went;I understand modernized ones are excellent by any standard. True indeed. Simple biasing circuits lead to crossover distortion that is bothersome to many ears. Solutions: current dumping, precision biasing, Class A at low power levels, MOSFETs. If it doesn't bother Arny, he can save money. |
#10
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![]() Robert Morein wrote: snip If it doesn't bother Arny, he can save money. It doesn't and he does. Having inefficient speakers helps him greatly with this, of course, as does being partially deaf in the first place. |
#11
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"Ruud Broens" wrote in message
"Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. |
#12
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"Bret Ludwig" wrote in message
ups.com Arny Krueger wrote: snip QSC amps are designed to be clean with low impedance reactive loads and at either high or low output levels. Bret Ludwig is well known to be sucked in by the fallacy of sighted testing. The sonic flaws of high power Class B solid state amplifiers operating at very low power levels are well known. Good thing that Class B audio amps are so rare. I think Walker at Quad documented them which led to his "current dumping" work. Those Quad solid state amps sounded pretty good for their day as solid state went;I understand modernized ones are excellent by any standard. Hmmm. But then, QSC does not market their product for domestic use, So what? and cannot be held liable for any fault from such use. What fault might that be? It's the same principle as putting a 3.8 liter Ford V6 in a homebuilt airplane. If it quits and puts you into a mountain some night, you cannot sue Ford. And rightly not. On the other hand you can sue Textron Lycoming, if it is the fault of negligence, and rightly so, when an IO-540 quits. You're lost in the ozone, Bret. I'll remember all this when my living room starts losing altitude. LOL! This Halloween, I'm going to have a borrowed Leslie that has been de-amped for playing the Disney Haunted Mansion tracks. I'm going to drive it with an old solid state McIntosh I have which I use as a bench amp. Should work great, even though by then Mac had totally abandoned the pro market. Whatever. |
#13
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"Robert Morein" wrote in message
True indeed. Simple biasing circuits lead to crossover distortion that is bothersome to many ears. Spoken by someone who has never done a circuit analysis or design of a biasing network in his life. Yawn! |
#14
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![]() "Bret Ludwig" wrote in message oups.com... Robert Morein wrote: snip If it doesn't bother Arny, he can save money. It doesn't and he does. Having inefficient speakers helps him greatly with this, of course, as does being partially deaf in the first place. In theory, it does, but the amp has other problems. The following three amplifiers, which have radically different technology, sound similarly muddy to me: QSC, Sunfire, and Bryston (old, I haven't heard new.) I find that amplifiers that sound revealing to me usually have specifications indicating bandwidth far beyond the audible range. Since this cannot in itself be the cause, I speculate that high amplitude transient reproduction in the audio range is facilitated in some way by amplifiers that have high bandwidth. |
#15
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![]() "Arny Krueger" wrote in message ... "Robert Morein" wrote in message True indeed. Simple biasing circuits lead to crossover distortion that is bothersome to many ears. Spoken by someone who has never done a circuit analysis or design of a biasing network in his life. Yawn! It is typical of your debating trade tactics that you would assert something like that without knowing. You're a dirty guy. |
#16
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![]() "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". |
#17
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"Robert Morein" wrote in message
"Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. So what? It's also as old as the hills. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". Where did I say otherwise? |
#18
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![]() "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". Does anyone think 1% THD is low distortion for an amp? ScottW |
#19
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"ScottW" wrote in message
news:JMu6f.3539$Ix3.303@dukeread05 "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". Does anyone think 1% THD is low distortion for an amp? Not at all. If a QSC amp is producing 1% THD the clipping indicator is glowing brightly. |
#20
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![]() "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? |
#21
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![]() " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Don't use relative terms if you are trying to undermine the claimed perceptions of others. It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, as it has been practiced with respect to hifi. But if that is the mode of thought that you wish to use, you have to carefully examine all of your prejudices and assumptions, lest they contaminate the process. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. |
#22
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![]() "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. as it has been practiced with respect to hifi. But if that is the mode of thought that you wish to use, you have to carefully examine all of your prejudices and assumptions, lest they contaminate the process. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. It is a term that most people seem to understand, sorry you are so challenged. |
#23
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![]() " wrote in message et... "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Well, well, Mikey never doubted. One who never doubts can never find the truth. But there is no way for you to know, if you cannot remember what undistorted sound is like. Since you claim people have brief auditory memories, there is no way that they could. Contradiction, Mikey. You just tripped over your own laces. Truely, you are simply a mouthpiece for Arny Krueger. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. Don't use relative terms. Do not use "clean". It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? Why contradict yourself by lying? When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. Then the term "clean" has no meaning. How could one know whether something is "clean" if he cannot remember what "clean" sounds like? According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. as it has been practiced with respect to hifi. But if that is the mode of thought that you wish to use, you have to carefully examine all of your prejudices and assumptions, lest they contaminate the process. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. They are not used by us, Mikey. As I pointed out, an ABX box cannot be proven to be transparent, because it would require the existence of another ABX box that was known to be tranparent. Ergo, ABX is inherently inaccurate. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. It is a term that most people seem to understand, sorry you are so challenged. Don't use it, Mikey. The phrase "most people seem to understand" is not beneficial to your argument. |
#24
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![]() "Robert Morein" wrote in message ... " wrote in message et... "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Well, well, Mikey never doubted. One who never doubts can never find the truth. But there is no way for you to know, if you cannot remember what undistorted sound is like. Since you claim people have brief auditory memories, there is no way that they could. Contradiction, Mikey. You just tripped over your own laces. Truely, you are simply a mouthpiece for Arny Krueger. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. Don't use relative terms. Do not use "clean". It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? Why contradict yourself by lying? Find one single quote of me ever saying any such thing. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. Then the term "clean" has no meaning. How could one know whether something is "clean" if he cannot remember what "clean" sounds like? They can remember as good sounding. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Actually it implies the opposite. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. If you are listening to live, unamplified music, how can you not have some idea of what clean sounds like? Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. They are not used by us, Mikey. As I pointed out, an ABX box cannot be proven to be transparent, because it would require the existence of another ABX box that was known to be tranparent. Ergo, ABX is inherently inaccurate. You are an idiot, an ABX comparator can be tested in and out of circuit, to determine if it alters the sound. And any alteration would also be measurable. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. I don't know that it's being used in a scientific context, it simply means it sounds clean, IOW free of spurious noise and distortion. It is a term that most people seem to understand, sorry you are so challenged. Don't use it, Mikey. The phrase "most people seem to understand" is not beneficial to your argument. What argument are you making? You're just throwing **** against the wall and hoping it sticks. |
#25
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"Robert Morein" wrote in message
" wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". *Clean* as a favorable descriptor for audio gear, has been around for at least 50 years that I can remember. I have never heard the term "clean" used in any other way when referring to the sound of an audio system. Agreed. What other meaning do you think of when talking about the sound of an audio system? Bor Morein? Hmmm, how to relate clean to the voices that he hears in his head? I'll get back with you Mike... ;-) This is about self consistency. What would the self, be and where is the inconsistency? I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. That would be a big misunderstanding. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Given that your premise is a grotesque misunderstanding Bob, this can only go downhill. Don't use relative terms if you are trying to undermine the claimed perceptions of others. That would be another big misunderstanding. It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. That would remain a big misunderstanding. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. ??????????????? If I found that one amp was preferable to another, I'd probably call it *preferable*. If I wanted to be a little systematic about the nature of my preferences, I'd probably express them along the lines of AES standard 22. "Clean" implies that the listener has an internal reference of undistorted sound. Bob shows once again that he doesn't get stright-wire bypass tests, just to cite one popular and effective counter-example. But, I believe you recently referred to a finding that people have very short auditory memories. Just for small differences. According to that, a listener could not have an internal memory of what "clean" sounds like. That would be a another big misunderstanding. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Trouble is, most amps used for reproducing music differ only in small amounts. However, if we took this discussion into the realm of MI amps, it might get interesting. The term "clean" does not have much meaning to me, Obviously Bob, and neither does "truth" because I do not have an absolute remembered standard of what undistorted sound is like. Didn't we just discuss straight wire bypass type tests? Where were you, Bob? I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. Reality can do that, You should get out more, Bob. Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. That would be yet another big misunderstanding. Personally, I do not believe that it is good science, as it has been practiced with respect to hifi. Given all the misapprehensions of it that you have Bob... But if that is the mode of thought that you wish to use, you have to carefully examine all of your prejudices and assumptions, lest they contaminate the process. ????????????? "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. ???????????????? |
#26
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![]() " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message et... "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Well, well, Mikey never doubted. One who never doubts can never find the truth. But there is no way for you to know, if you cannot remember what undistorted sound is like. Since you claim people have brief auditory memories, there is no way that they could. Contradiction, Mikey. You just tripped over your own laces. Truely, you are simply a mouthpiece for Arny Krueger. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. Don't use relative terms. Do not use "clean". It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? Why contradict yourself by lying? Find one single quote of me ever saying any such thing. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. Then the term "clean" has no meaning. How could one know whether something is "clean" if he cannot remember what "clean" sounds like? They can remember as good sounding. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Actually it implies the opposite. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. If you are listening to live, unamplified music, how can you not have some idea of what clean sounds like? Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. They are not used by us, Mikey. As I pointed out, an ABX box cannot be proven to be transparent, because it would require the existence of another ABX box that was known to be tranparent. Ergo, ABX is inherently inaccurate. You are an idiot, an ABX comparator can be tested in and out of circuit, to determine if it alters the sound. And any alteration would also be measurable. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. I don't know that it's being used in a scientific context, it simply means it sounds clean, IOW free of spurious noise and distortion. It is a term that most people seem to understand, sorry you are so challenged. Don't use it, Mikey. The phrase "most people seem to understand" is not beneficial to your argument. What argument are you making? You're just throwing **** against the wall and hoping it sticks. Don't use the term "clean", Mikey. It does not help your argument. |
#27
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![]() "Arny Krueger" wrote in message ... "Robert Morein" wrote in message " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". *Clean* as a favorable descriptor for audio gear, has been around for at least 50 years that I can remember. Age promotes prejudice, and prejudice promotes fraud. I have never heard the term "clean" used in any other way when referring to the sound of an audio system. Agreed. That does not mean that the term has meaning. What other meaning do you think of when talking about the sound of an audio system? Bor Morein? Hmmm, how to relate clean to the voices that he hears in his head? I'll get back with you Mike... ;-) This is about self consistency. What would the self, be and where is the inconsistency? The term is well known. It refers for the need of any cogent argument to be internally self consistent. As grotesquely inflated your sense of self is, you should recognize I am not referring to the "self" that is Arny Kreuger. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. That would be a big misunderstanding. Being coy, Arny? But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Given that your premise is a grotesque misunderstanding Bob, this can only go downhill. Your position is already six feet under. I have to use a shovel to find you. Don't use relative terms if you are trying to undermine the claimed perceptions of others. That would be another big misunderstanding. Being coy, Arny? It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. That would remain a big misunderstanding. Don't be coy, Arny. Passive-aggressive does not play here. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. ??????????????? If I found that one amp was preferable to another, I'd probably call it *preferable*. If I wanted to be a little systematic about the nature of my preferences, I'd probably express them along the lines of AES standard 22. "Clean" implies that the listener has an internal reference of undistorted sound. Bob shows once again that he doesn't get stright-wire bypass tests, just to cite one popular and effective counter-example. But, I believe you recently referred to a finding that people have very short auditory memories. Just for small differences. All these imprecise terms, "small", "clean", etc., are doorways for you to impose your own arbitrary prejudices on what should be a neutral scientific process. According to that, a listener could not have an internal memory of what "clean" sounds like. That would be a another big misunderstanding. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Trouble is, most amps used for reproducing music differ only in small amounts. However, if we took this discussion into the realm of MI amps, it might get interesting. The term "clean" does not have much meaning to me, Obviously Bob, and neither does "truth" because I do not have an absolute remembered standard of what undistorted sound is like. Didn't we just discuss straight wire bypass type tests? Where were you, Bob? I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. Reality can do that, You should get out more, Bob. Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. That would be yet another big misunderstanding. No misunderstanding. I didn't say you were successful. Personally, I do not believe that it is good science, as it has been practiced with respect to hifi. Given all the misapprehensions of it that you have Bob... But if that is the mode of thought that you wish to use, you have to carefully examine all of your prejudices and assumptions, lest they contaminate the process. ????????????? Eh? "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. ???????????????? Eh? |
#28
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"Bret Said"
QSC amps are actually excellent for their designed and sold purpose, which is not domestic hi-fi. I worked on a HOW organ and PA integrated system that used three of them in "straight" mode and one other used as a rotating speaker driver. Sounded great. ** As a hi-fi amp they are probably better than some of the **** sold thorough mid-fi channels but are audibly deficient when used with high efficiency speakers at low volumes. In other words, they sound just lie a Mcintosh MC1000-or any solid state Mac over about 150 wattsw a channel. ====================================== I'm sorry to take this thread off onto a different tangent, but I believe the second paragraph to be a bit vague, and misleading. I'll agree totally along the lines that one wouldn't buy (or need) an Mac MC-1000 amp, and then decide to use it to power a pair of ultra efficient speakers designed for Single Triode Tube Amps , or a tiny pair of B+W DM-302's. And I'll agree quantity ( mega wpc) doesn't equate to high quality sound, but then at what point will a McIntosh Amp such as the MC-1000, or as you say any Mac Amp over 150wpc have any value, or worth? Let us take a regular example. Are you then saying that a Mac 2205 Amp (205wpc) or lets say a more modern MC-352 would not sound, or be any better than a QSC Amp driving a pair of fairly efficient JBL L-100's? (Or a similar L Model of the day?) I think most here understand one should mate components properly, this I'll agree on. I'll probably be opening a large can of worms here stating a Stereophile review of the MC-1000 Monoblocks a few years back, but didn't the reviewer comment with these words about the MC-1000. "They have micro-dynamics in spades", and didn't sound at all flat, or lacking at lower volumes. I'm not trying to come to McIntosh's defense here, but for as the above statements, can we then just say, that all amps that are rated over 150wpc have no merit with efficient speaker designs? That it is just essentially a waste of money to purchase these larger behemoths? Mark D. |
#29
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"Bret Said"
QSC amps are actually excellent for their designed and sold purpose, which is not domestic hi-fi. I worked on a HOW organ and PA integrated system that used three of them in "straight" mode and one other used as a rotating speaker driver. Sounded great. ** As a hi-fi amp they are probably better than some of the **** sold thorough mid-fi channels but are audibly deficient when used with high efficiency speakers at low volumes. In other words, they sound just lie a Mcintosh MC1000-or any solid state Mac over about 150 wattsw a channel. ====================================== I'm sorry to take this thread off onto a different tangent, but I believe the second paragraph to be a bit vague, and misleading. I'll agree totally along the lines that one wouldn't buy (or need) an Mac MC-1000 amp, and then decide to use it to power a pair of ultra efficient speakers designed for Single Triode Tube Amps , or a tiny pair of B+W DM-302's. And I'll agree quantity ( mega wpc) doesn't equate to high quality sound, but then at what point will a McIntosh Amp such as the MC-1000, or as you say any Mac Amp over 150wpc have any value, or worth? Let us take a regular example. Are you then saying that a Mac 2205 Amp (205wpc) or lets say a more modern MC-352 would not sound, or be any better than a QSC Amp driving a pair of fairly efficient JBL L-100's? (Or a similar L Model of the day?) I think most here understand one should mate components properly, this I'll agree on. I'll probably be opening a large can of worms here stating a Stereophile review of the MC-1000 Monoblocks a few years back, but didn't the reviewer comment with these words about the MC-1000. "They have micro-dynamics in spades", and didn't sound at all flat, or lacking at lower volumes. I'm not trying to come to McIntosh's defense here, but for as the above statements, can we then just say, that all amps that are rated over 150wpc have no merit with efficient speaker designs? That it is just essentially a waste of money to purchase these larger behemoths? Mark D. |
#30
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![]() "Robert Morein" wrote in message ... " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message et... "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Well, well, Mikey never doubted. One who never doubts can never find the truth. But there is no way for you to know, if you cannot remember what undistorted sound is like. Since you claim people have brief auditory memories, there is no way that they could. Contradiction, Mikey. You just tripped over your own laces. Truely, you are simply a mouthpiece for Arny Krueger. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. Don't use relative terms. Do not use "clean". It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? Why contradict yourself by lying? Find one single quote of me ever saying any such thing. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. Then the term "clean" has no meaning. How could one know whether something is "clean" if he cannot remember what "clean" sounds like? They can remember as good sounding. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Actually it implies the opposite. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. If you are listening to live, unamplified music, how can you not have some idea of what clean sounds like? Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. They are not used by us, Mikey. As I pointed out, an ABX box cannot be proven to be transparent, because it would require the existence of another ABX box that was known to be tranparent. Ergo, ABX is inherently inaccurate. You are an idiot, an ABX comparator can be tested in and out of circuit, to determine if it alters the sound. And any alteration would also be measurable. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. I don't know that it's being used in a scientific context, it simply means it sounds clean, IOW free of spurious noise and distortion. It is a term that most people seem to understand, sorry you are so challenged. Don't use it, Mikey. The phrase "most people seem to understand" is not beneficial to your argument. What argument are you making? You're just throwing **** against the wall and hoping it sticks. Don't use the term "clean", Mikey. It does not help your argument. Don't pretend that your endless stream of contradictions is an argument. |
#31
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![]() "Arny Krueger" wrote in message ... "Robert Morein" wrote in message " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". *Clean* as a favorable descriptor for audio gear, has been around for at least 50 years that I can remember. I have never heard the term "clean" used in any other way when referring to the sound of an audio system. Agreed. What other meaning do you think of when talking about the sound of an audio system? Bor Morein? Hmmm, how to relate clean to the voices that he hears in his head? I'll get back with you Mike... ;-) I have to call you on this one Arny, that should Bore Moron. This is about self consistency. What would the self, be and where is the inconsistency? I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. That would be a big misunderstanding. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Given that your premise is a grotesque misunderstanding Bob, this can only go downhill. Don't use relative terms if you are trying to undermine the claimed perceptions of others. That would be another big misunderstanding. It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. That would remain a big misunderstanding. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. ??????????????? If I found that one amp was preferable to another, I'd probably call it *preferable*. If I wanted to be a little systematic about the nature of my preferences, I'd probably express them along the lines of AES standard 22. "Clean" implies that the listener has an internal reference of undistorted sound. Bob shows once again that he doesn't get stright-wire bypass tests, just to cite one popular and effective counter-example. But, I believe you recently referred to a finding that people have very short auditory memories. Just for small differences. According to that, a listener could not have an internal memory of what "clean" sounds like. That would be a another big misunderstanding. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Trouble is, most amps used for reproducing music differ only in small amounts. However, if we took this discussion into the realm of MI amps, it might get interesting. The term "clean" does not have much meaning to me, Obviously Bob, and neither does "truth" because I do not have an absolute remembered standard of what undistorted sound is like. Didn't we just discuss straight wire bypass type tests? Where were you, Bob? I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. Reality can do that, You should get out more, Bob. Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. That would be yet another big misunderstanding. Personally, I do not believe that it is good science, as it has been practiced with respect to hifi. Given all the misapprehensions of it that you have Bob... But if that is the mode of thought that you wish to use, you have to carefully examine all of your prejudices and assumptions, lest they contaminate the process. ????????????? "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. ???????????????? |
#32
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![]() "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Robert Morein" wrote in message " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". *Clean* as a favorable descriptor for audio gear, has been around for at least 50 years that I can remember. Age promotes prejudice, and prejudice promotes fraud. Thank you for admitting that you are an old fraud. I have never heard the term "clean" used in any other way when referring to the sound of an audio system. Agreed. That does not mean that the term has meaning. That means it has meaning just not to you, because you are a liar and a fool. What other meaning do you think of when talking about the sound of an audio system? Bor Morein? Hmmm, how to relate clean to the voices that he hears in his head? I'll get back with you Mike... ;-) This is about self consistency. What would the self, be and where is the inconsistency? The term is well known. It refers for the need of any cogent argument to be internally self consistent. As grotesquely inflated your sense of self is, you should recognize I am not referring to the "self" that is Arny Kreuger. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. That would be a big misunderstanding. Being coy, Arny? He's just calling you on you rlie Bob. Please provide one quote that backs up the allegation. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Given that your premise is a grotesque misunderstanding Bob, this can only go downhill. Your position is already six feet under. I have to use a shovel to find you. That's just your own bull**** you have to plow through to get to the light. Don't use relative terms if you are trying to undermine the claimed perceptions of others. That would be another big misunderstanding. Being coy, Arny? No, he's just calling you on another lie that you can't provide a quote for. It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. That would remain a big misunderstanding. Don't be coy, Arny. Passive-aggressive does not play here. Provide a quote, Bob. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. ??????????????? If I found that one amp was preferable to another, I'd probably call it *preferable*. If I wanted to be a little systematic about the nature of my preferences, I'd probably express them along the lines of AES standard 22. "Clean" implies that the listener has an internal reference of undistorted sound. Bob shows once again that he doesn't get stright-wire bypass tests, just to cite one popular and effective counter-example. But, I believe you recently referred to a finding that people have very short auditory memories. Just for small differences. All these imprecise terms, "small", "clean", etc., are doorways for you to impose your own arbitrary prejudices on what should be a neutral scientific process. You are the King of Imprecise. List the times you'vedone any bias controlled, level matched comparisons. According to that, a listener could not have an internal memory of what "clean" sounds like. That would be a another big misunderstanding. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Trouble is, most amps used for reproducing music differ only in small amounts. However, if we took this discussion into the realm of MI amps, it might get interesting. The term "clean" does not have much meaning to me, Obviously Bob, and neither does "truth" |
#33
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![]() "Mark D" wrote in message ... "Bret Said" QSC amps are actually excellent for their designed and sold purpose, which is not domestic hi-fi. I worked on a HOW organ and PA integrated system that used three of them in "straight" mode and one other used as a rotating speaker driver. Sounded great. As a hi-fi amp they are probably better than some of the **** sold thorough mid-fi channels but are audibly deficient when used with high efficiency speakers at low volumes. In other words, they sound just lie a Mcintosh MC1000-or any solid state Mac over about 150 wattsw a channel. ====================================== I'm sorry to take this thread off onto a different tangent, but I believe the second paragraph to be a bit vague, and misleading. I'll agree totally along the lines that one wouldn't buy (or need) an Mac MC-1000 amp, and then decide to use it to power a pair of ultra efficient speakers designed for Single Triode Tube Amps , or a tiny pair of B+W DM-302's. And I'll agree quantity ( mega wpc) doesn't equate to high quality sound, If the mega watt amp is flat with low distorion and noise over it's operatiing range, as most are, then it certainly could. SS amps I've seen measured are usually flat over their oeprating range until they get to the limit of their max power, tehn they start to go through the roof. If you had something like the QSC putting out 700 wpc into 8 ohms and you know you will never need it deliver anything near that for more than a few milliseconds, it would indeed be quality sound. Certianly better than a 150 WPC amp being driven to clipping frequently, which probably happens more often than people realize. but then at what point will a McIntosh Amp such as the MC-1000, or as you say any Mac Amp over 150wpc have any value, or worth? Let us take a regular example. Are you then saying that a Mac 2205 Amp (205wpc) or lets say a more modern MC-352 would not sound, or be any better than a QSC Amp driving a pair of fairly efficient JBL L-100's? (Or a similar L Model of the day?) I think most here understand one should mate components properly, this I'll agree on. In what sense do you mean properly mate? I'll probably be opening a large can of worms here stating a Stereophile review of the MC-1000 Monoblocks a few years back, but didn't the reviewer comment with these words about the MC-1000. "They have micro-dynamics in spades", and didn't sound at all flat, or lacking at lower volumes. The subjective review portions of SP's equipment reviews are essentially worthless IMO, since they don't use any sort of quick switching. I'm not trying to come to McIntosh's defense here, but for as the above statements, can we then just say, that all amps that are rated over 150wpc have no merit with efficient speaker designs? I don't hink so, for the reasons I outlined above. That it is just essentially a waste of money to purchase these larger behemoths? Mark D. If you can get a mega watt amp for the same price as a lesser powered amp, that keeps you from running the risk of ever clipping, I think I vote for the bigger wattage amp every time. |
#34
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![]() " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message et... "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Well, well, Mikey never doubted. One who never doubts can never find the truth. But there is no way for you to know, if you cannot remember what undistorted sound is like. Since you claim people have brief auditory memories, there is no way that they could. Contradiction, Mikey. You just tripped over your own laces. Truely, you are simply a mouthpiece for Arny Krueger. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. Don't use relative terms. Do not use "clean". It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? Why contradict yourself by lying? Find one single quote of me ever saying any such thing. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. Then the term "clean" has no meaning. How could one know whether something is "clean" if he cannot remember what "clean" sounds like? They can remember as good sounding. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Actually it implies the opposite. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. If you are listening to live, unamplified music, how can you not have some idea of what clean sounds like? Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. They are not used by us, Mikey. As I pointed out, an ABX box cannot be proven to be transparent, because it would require the existence of another ABX box that was known to be tranparent. Ergo, ABX is inherently inaccurate. You are an idiot, an ABX comparator can be tested in and out of circuit, to determine if it alters the sound. And any alteration would also be measurable. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. I don't know that it's being used in a scientific context, it simply means it sounds clean, IOW free of spurious noise and distortion. It is a term that most people seem to understand, sorry you are so challenged. Don't use it, Mikey. The phrase "most people seem to understand" is not beneficial to your argument. What argument are you making? You're just throwing **** against the wall and hoping it sticks. Don't use the term "clean", Mikey. It does not help your argument. Don't pretend that your endless stream of contradictions is an argument. Don't pretend you know I'm pretending. I am not. |
#36
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![]() " wrote in message hlink.net... You are a stooge. |
#37
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![]() "Mark D" wrote in message ... "Bret Said" QSC amps are actually excellent for their designed and sold purpose, which is not domestic hi-fi. I worked on a HOW organ and PA integrated system that used three of them in "straight" mode and one other used as a rotating speaker driver. Sounded great. As a hi-fi amp they are probably better than some of the **** sold thorough mid-fi channels but are audibly deficient when used with high efficiency speakers at low volumes. In other words, they sound just lie a Mcintosh MC1000-or any solid state Mac over about 150 wattsw a channel. ====================================== I'm sorry to take this thread off onto a different tangent, but I believe the second paragraph to be a bit vague, and misleading. I'll agree totally along the lines that one wouldn't buy (or need) an Mac MC-1000 amp, and then decide to use it to power a pair of ultra efficient speakers designed for Single Triode Tube Amps , or a tiny pair of B+W DM-302's. And I'll agree quantity ( mega wpc) doesn't equate to high quality sound, but then at what point will a McIntosh Amp such as the MC-1000, or as you say any Mac Amp over 150wpc have any value, or worth? Let us take a regular example. Are you then saying that a Mac 2205 Amp (205wpc) or lets say a more modern MC-352 would not sound, or be any better than a QSC Amp driving a pair of fairly efficient JBL L-100's? (Or a similar L Model of the day?) I think most here understand one should mate components properly, this I'll agree on. I'll probably be opening a large can of worms here stating a Stereophile review of the MC-1000 Monoblocks a few years back, but didn't the reviewer comment with these words about the MC-1000. "They have micro-dynamics in spades", and didn't sound at all flat, or lacking at lower volumes. I'm not trying to come to McIntosh's defense here, but for as the above statements, can we then just say, that all amps that are rated over 150wpc have no merit with efficient speaker designs? That it is just essentially a waste of money to purchase these larger behemoths? Mark D. ----------------------------------------------------------------------- I'm sure this argument becomes true at some point. Much of the finesse in the reproduction of music is with transients. Certain CD recordings have enormous dynamic range. While the amplifier may not audibly clip, the slewing rate slows as the signal approaches the rails. This produces dynamic compression within the amp. Class A/AB designs have the advantage that they need not be undersized, since crossover distortion is not a concern. Larger amplifiers tend to have more sophisticated circuitry than smaller ones. This can manifest in extended low frequency response even at small signal conditions. British amplifiers seem to be an exception, in that there are many low power British amps that seem to work without the compromises I have seen in low power offerings from many companies. Bob Morein |
#38
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![]() "Robert Morein" wrote in message ... " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message et... "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Well, well, Mikey never doubted. One who never doubts can never find the truth. But there is no way for you to know, if you cannot remember what undistorted sound is like. Since you claim people have brief auditory memories, there is no way that they could. Contradiction, Mikey. You just tripped over your own laces. Truely, you are simply a mouthpiece for Arny Krueger. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. Don't use relative terms. Do not use "clean". It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? Why contradict yourself by lying? Find one single quote of me ever saying any such thing. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. Then the term "clean" has no meaning. How could one know whether something is "clean" if he cannot remember what "clean" sounds like? They can remember as good sounding. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Actually it implies the opposite. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. If you are listening to live, unamplified music, how can you not have some idea of what clean sounds like? Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. They are not used by us, Mikey. As I pointed out, an ABX box cannot be proven to be transparent, because it would require the existence of another ABX box that was known to be tranparent. Ergo, ABX is inherently inaccurate. You are an idiot, an ABX comparator can be tested in and out of circuit, to determine if it alters the sound. And any alteration would also be measurable. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. I don't know that it's being used in a scientific context, it simply means it sounds clean, IOW free of spurious noise and distortion. It is a term that most people seem to understand, sorry you are so challenged. Don't use it, Mikey. The phrase "most people seem to understand" is not beneficial to your argument. What argument are you making? You're just throwing **** against the wall and hoping it sticks. Don't use the term "clean", Mikey. It does not help your argument. Don't pretend that your endless stream of contradictions is an argument. Don't pretend you know I'm pretending. I am not. Change your flea collar. |
#39
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![]() " wrote in message k.net... "Robert Morein" wrote in message ... " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message et... "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Well, well, Mikey never doubted. One who never doubts can never find the truth. But there is no way for you to know, if you cannot remember what undistorted sound is like. Since you claim people have brief auditory memories, there is no way that they could. Contradiction, Mikey. You just tripped over your own laces. Truely, you are simply a mouthpiece for Arny Krueger. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. Don't use relative terms. Do not use "clean". It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? Why contradict yourself by lying? Find one single quote of me ever saying any such thing. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. Then the term "clean" has no meaning. How could one know whether something is "clean" if he cannot remember what "clean" sounds like? They can remember as good sounding. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Actually it implies the opposite. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. If you are listening to live, unamplified music, how can you not have some idea of what clean sounds like? Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. They are not used by us, Mikey. As I pointed out, an ABX box cannot be proven to be transparent, because it would require the existence of another ABX box that was known to be tranparent. Ergo, ABX is inherently inaccurate. You are an idiot, an ABX comparator can be tested in and out of circuit, to determine if it alters the sound. And any alteration would also be measurable. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. I don't know that it's being used in a scientific context, it simply means it sounds clean, IOW free of spurious noise and distortion. It is a term that most people seem to understand, sorry you are so challenged. Don't use it, Mikey. The phrase "most people seem to understand" is not beneficial to your argument. What argument are you making? You're just throwing **** against the wall and hoping it sticks. Don't use the term "clean", Mikey. It does not help your argument. Don't pretend that your endless stream of contradictions is an argument. Don't pretend you know I'm pretending. I am not. Change your flea collar. Non sequitur reply noted. Thanks for admitting to lying. |
#40
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![]() "Robert Morein" wrote in message ... " wrote in message k.net... "Robert Morein" wrote in message ... " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message .net... "Robert Morein" wrote in message ... " wrote in message et... "Robert Morein" wrote in message ... " wrote in message link.net... "Robert Morein" wrote in message ... "Arny Krueger" wrote in message ... "Ruud Broens" wrote in message "Arny Krueger" wrote in message ... QSC amps are designed to be clean * with low impedance reactive loads and at either high or low output levels. Clean doesn't seem to be an engineering term. Define please. Is it a set of agreed measurements, that are known to correspond to 'clean sound' ? Clean = low noise and distortion. Another relative term. Apparently, Arny's gang feels free to throw in such relative terms whenever they like, in that constantly shifting reference framework they call "truth". I have never heard the term "clean" used in any other way when referring to the sound of an audio system. What other meaning do you think of when talking about the sound of an audio system? This is about selfr consistency. I understand that you are trying to argue that ABX boxes are the only valid way to compare amplifiers. Then you demonstrate you are an utter and complete idiot, since I ahve enver said any such thing, nor have I impiled it. But you owe it to yourself, or your position, to make sure your argument is consistent. By invoking the term "clean", you undermine that. Clean amplification is a term that I have frequently heard used and never doubted the context. It simply means amps with inaudible distortion and low noise. Well, well, Mikey never doubted. One who never doubts can never find the truth. But there is no way for you to know, if you cannot remember what undistorted sound is like. Since you claim people have brief auditory memories, there is no way that they could. Contradiction, Mikey. You just tripped over your own laces. Truely, you are simply a mouthpiece for Arny Krueger. Don't use relative terms if you are trying to undermine the claimed perceptions of others. Don't put words in my mouth or claim I've said things I never have. Don't use relative terms. Do not use "clean". It only weakens your own argument. You believe that ABX boxes are the only way to compare amplifiers. I have no such belief, why do you insist on lying? Why contradict yourself by lying? Find one single quote of me ever saying any such thing. When one amplifier is found to be preferable to another, the only terms that can be used are "preference", or "distinguishable".. That's fine when talking about preference, I'm usually talking about difference, without which prefernce is moot. "Clean" implies that the listener has an internal reference of undistorted sound. But, I believe you recently referred to a finding that people have very short auditory memories. Sure, it's very difficult to remember accurately, any sound you heard more than a few seconds ago, this is well documented. Then the term "clean" has no meaning. How could one know whether something is "clean" if he cannot remember what "clean" sounds like? They can remember as good sounding. According to that, a listener could not have an internal memory of what "clean" sounds like. If he could, then he could remember what amplifiers sound like as well. This would imply that comparisons could be made without switching quickly between them. Actually it implies the opposite. He could remember that the sound was pleasing, but it's kind of meaningless when listening to sound systems through different speakers and different rooms. The term "clean" does not have much meaning to me, because I do not have an absolute remembered standard of what undistorted sound is like. I have a season subscription to the Philadelphia Orchestra, and every time I attend, my perceptions of accuracy are challenged. If you are listening to live, unamplified music, how can you not have some idea of what clean sounds like? Nevertheless, I do not challenge subjectivists when they use the word "clean", because it is one of the symbols they use to organize their perceptions. But you, as an ABXer, are trying to do science. Personally, I do not believe that it is good science, What I do is acknowledge that science has a role in determing differnces and in acknowledging that sighted comparisons are not reliable. The reason to use ABX or any DBT is to remove as many predjudices and assumptions, that's why they are used. They are not used by us, Mikey. As I pointed out, an ABX box cannot be proven to be transparent, because it would require the existence of another ABX box that was known to be tranparent. Ergo, ABX is inherently inaccurate. You are an idiot, an ABX comparator can be tested in and out of circuit, to determine if it alters the sound. And any alteration would also be measurable. "Clean" is not a scientific term, and it should not be used in the context of attempts to scientifically compare amplifiers. I don't know that it's being used in a scientific context, it simply means it sounds clean, IOW free of spurious noise and distortion. It is a term that most people seem to understand, sorry you are so challenged. Don't use it, Mikey. The phrase "most people seem to understand" is not beneficial to your argument. What argument are you making? You're just throwing **** against the wall and hoping it sticks. Don't use the term "clean", Mikey. It does not help your argument. Don't pretend that your endless stream of contradictions is an argument. Don't pretend you know I'm pretending. I am not. Change your flea collar. Non sequitur reply noted. Thanks for admitting to lying. Thanks for being so crushingly predictable. |
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