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#41
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in message ... wrote in message nk.net... "Trevor Wilson" wrote in message ... Since you seem to be so sure of yourself on the subject of equalizers, why not join in on this same thread over on RAHE and see how it's received. **I can't submit to RAHE anymore. I used to, when I was on cable, but I cannot with ADSL. I believe there's a workaround, but I really can't be bothered. -- Try asking the question on RAT. Plenty of eperts there. |
#42
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Tone Controls, EQ's Etc.
"Robert Morein" wrote in message ... wrote in message k.net... "Mark D" wrote in message ... I know over the years, I've listened to quite a few vintage receivers, many of which were Marantz from the good old golden '70's, and honestly, many of these sounded like crap to me, regardless of how pretty they looked, and that on some, having 3 tone controls (Bass-Mid-Treble) seemed more a detriment, than a help. Didn't seem to matter what you did with the controls, I never could get a satisfying sound with them. Maybe an outboard EQ would've helped in these particular cases? Maybe then again, nothing would resuscitate them? lol Mark You have to know what frequencies the tone controls are set for. If you do and know that there is a problem with the same frequency, you coould probably tame it. You would need a meter and a source of test tones, preferably pink noise, not warble tones. That is not correct. Why? |
#43
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... "Mark D" wrote in message ... Hi All, Sorry if this has been covered a zillion times before, but I have some questions concerning Hi-End equipment, and thier features, or I should say, lack of. I notice that many modern high end Pre-Amplifiers have an absence of simple Tone Controls. **Of course. "Simple" tone controls are useless. Utterly useless. Utterly and completely useless. Mostly because they are set for frequencies that azre not ususally a problem in typical rooms **That is part of it. They are completely arbitrary in their operation too. The chances of solving a problem with tone controls (or fixed frequency equalisers) is about the same as pulling off a big lottery win. Without proper, CALIBRATED measurement equipment, adjusting even a sophisticated EQ is a total crap shoot. I basically understand the reasoning behind this, as the simpler the chain, the less interference, or "destruction" I should say of the purity of sound by introducing Tone Controls into the Pre-Amplifier's Circuittry. **There's actually more to it, than that, but (simple) tone controls can and do damage sound quality. How? **They shift phase in a fashion which is almost guaranteed not to equal the phase shift of the problem which may exist. Do purists now cringe at the thought of having at least a Bass-Treble Control on thier Pre-Amps? **If they do not, they most certainly should. Why? **Because they **** up sound quality. Still no how. **I've answered this question elsewhere. We would all assume with these modern Pre-Amps, that the signal produced would be flat from xxHz to xx,xxxHz, but I wonder what one now does due to inefficiencies in room acoustics, or the inefficiencies of a given speaker? **Indeed. What does one do? Here's what one SHOULD do: One should buy a DIGITAL, zero phase shift equaliser What happens if there is some phase shift? **Musical information is damaged. Is phase audible at all frequenicies? **That is a meaningless question. Please rephrase in a way in which it can be answered. I agree, badly asked. I meant to say how much phase shift is bad? **Any phase shift which is audible is bad. Some listeners are untroubled by quite large phase shift problems. Others are not. Does it affect some frequencies more than others? **With graphic EQs, yes, of course. That is the fundamental problem with graphic EQs. How many examples of NON-MINIMUM phase equalizers are there. **No idea. ZERO. Isn't it true that ANY 2 equalizers generting the same EQ curve will create theh exact same phase shift? **No. Wrong again. (not possible with "simple" analogue tone controls), a properly calibrated microphone/preamp/processor and the knowledge to use the whole lot to acheive the desired result. Adjusting it, so it sounds "good" is not acceptable. All of that costs money, time and expertise. It needs some sort of decent test tone generator and an spl meter. **A CALIBRATED SPL meter. BIG difference. We're not discussing El CheapoT Radio Shack things here. Funny, I thought they were calibrated and that while they are not ruler flat, their charcteristics are well known and one can easily compensate for their deviations. **Then you'd be wrong. VERY wrong. Radio Shack SPL meters (and their equivalents) are built down to a price. As such, precision components are not used. The sample to sample variations are large and readily audible. They are useful for rough measurements, but useless for precision purposes. Possibly but I've read elsewhere that they operate as described with the error noted in the manual. We're discussing products which can, at least, be capable of besting human hearing abilities. That is not a cheap exercise. Does one with these caliber of systems now have to typically resort to modifying thier speaker's x-overs, spend countless $100's, to $1,000's of dollars in room treatments, call in the "sound techs-geek squad" for advice-testing or what? **They might. Or not. Is the addition of a simple Graphic EQ such a taboo thing nowadays? **Indeed. A "simple" graphic EQ is worse than a "simple" tone control. MUCH worse. They generally **** up sound quality very seriously indeed. Worse, they're capable of misuse, causing even more problems. I'll agree with you bout misuse, since too much boost can cause drivers to become damaged. The rest of the above statement needs explanation. **There is simply no chance that the specific EQ curves and frequencies of a simple graphic EQ will match the problems which the user is attempting to solve (outside the afore-mentioned lottery winning chance). A parametric EQ has a MUCH better chance of solving the problems. These, of course, require considerably more expertise to use correctly. How are they worse? So far there's a lot of condemnation and sweeping statements but no reasons why. **There is more room for people to make more of a mess of any given system. Additionally, simple graphic EQs exhibit relatively high 'Q' adjustment points. A good 3rd Octave EQ overcomes much of the problems, but still exhibits problems of its own. A digital EQ need not exibit any flaws. If you can obtain flat response through passive equalization, is it going to be better or worse than active EQ? **That would be akin to saying: "If there is a God, then......" Just as there is no God, there is no chance that a passive EQ can solve a problem either. That must be why you never see them in recording studios. :-( I do see EQ's in abundance for the pro user, but really not much available for the home audio user? **Sure. Musos and 'sound engineers' are pretty hopeless (generally) at what they do. Pop into a studio sometime and you'll understand. Oh, I get it, they're supposed to treat an arena or every venue they work in. **Huh? I'm discussing STUDIOS and the incompetent morons who work in them. Just listen to a typical, modern recording and you'll understand. I do listen, and it seems to me that they are doing a pretty fair job with the music I listen too. **Our experiences are very different. They are, in the main, doing a crap job. Sometimes I don't like the way someting sounds, but I assume it's the way things were agreed on in the mixdown process. **Exactly. They mix the stuff, to compensate for the crap monitors and impaired hearing they live with. Maybe the studios you are familiar with. Even if the speakers are not flat, the engineers know what the problems are and EQ them out. I'll wager that most would sound (much) better, if the morons were unable to adjust their equalisers. While I only know one proferssional recording engineer, his philosophy was get the room flat. **A good start. What is left out there? Is there such a thing as a good EQ that will not be a detriment to high-end audio components? **Yep. A GOOD, zero phase shift DIGITAL EQ will do the trick. Name some that aren't minimum phase. **Most of the decent digital EQs will be zero phase shift. I've used Sabine, but there are others. All Equalizers are minimum phase. Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? **They may have need of such things, but whether they have the rest of what is required is another story. A calibrated mic, knowledge and experience don't come cheap. It is not rocket science to read an spl meter and run some test tones. Some EQ's come with a caibrated mic and tone generator and set the curve automatically. **Really? OK, smart guy: Tell me where you put the microphone. (I have followup questions, when you think you've answered correctly.) No matter what I say here, you're going to argue with it, so why not just tellus where you would do it. It should be interesting since you seem to goitten so much other stuff wrong. **I've goitten nothing wrong, so far. However, you stick the microphones in the ear canals of the listener/s. The presence of a listener will affect sound. More listeners will require more measurements and more adjustments. There will be a time (not far away) when these adjustments will be automatic and continuous. Until that time the AVERAGE listener is far better off without any form of tone controls. I EQ for my position when listening, seems to always work for me. Adding a couple more people into the room makes very little difference compared to what existed before. If you have an EQ that has multiple memories you could even account for more people in the room. -- Trevor Wilson www.rageaudio.com.au |
#44
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Tone Controls, EQ's Etc.
wrote in message k.net... "Robert Morein" wrote in message ... wrote in message k.net... "Mark D" wrote in message ... I know over the years, I've listened to quite a few vintage receivers, many of which were Marantz from the good old golden '70's, and honestly, many of these sounded like crap to me, regardless of how pretty they looked, and that on some, having 3 tone controls (Bass-Mid-Treble) seemed more a detriment, than a help. Didn't seem to matter what you did with the controls, I never could get a satisfying sound with them. Maybe an outboard EQ would've helped in these particular cases? Maybe then again, nothing would resuscitate them? lol Mark You have to know what frequencies the tone controls are set for. If you do and know that there is a problem with the same frequency, you coould probably tame it. You would need a meter and a source of test tones, preferably pink noise, not warble tones. That is not correct. Why? Mikey's mental deficiency noted. Mikey, have some beer. Start with a couple of cans, and proceed from there. |
#45
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Tone Controls, EQ's Etc.
"Robert Morein" wrote in message ... wrote in message k.net... "Robert Morein" wrote in message ... wrote in message k.net... "Mark D" wrote in message ... I know over the years, I've listened to quite a few vintage receivers, many of which were Marantz from the good old golden '70's, and honestly, many of these sounded like crap to me, regardless of how pretty they looked, and that on some, having 3 tone controls (Bass-Mid-Treble) seemed more a detriment, than a help. Didn't seem to matter what you did with the controls, I never could get a satisfying sound with them. Maybe an outboard EQ would've helped in these particular cases? Maybe then again, nothing would resuscitate them? lol Mark You have to know what frequencies the tone controls are set for. If you do and know that there is a problem with the same frequency, you coould probably tame it. You would need a meter and a source of test tones, preferably pink noise, not warble tones. That is not correct. Why? Mikey's mental deficiency noted. Mikey, have some beer. Start with a couple of cans, and proceed from there. Once again, a simple direct question goesa unanswered. It would be so cleansing for you just to admit you don;t know what you are talking about. |
#46
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Tone Controls, EQ's Etc.
nyob123 wrote Try asking the question on RAT. Plenty of eperts there. If you meant lepers, you're being rude far more than usual. |
#47
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Tone Controls, EQ's Etc.
On Fri, 28 Oct 2005 03:06:17 +0000, MINe 109 wrote:
If the preamp alone is ten times the price of the receiver adding tone controls might add hundreds its total cost. Well worth it, considering it makes damn near all recordings sound better... |
#48
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Tone Controls, EQ's Etc.
On Fri, 28 Oct 2005 12:14:52 -0400, Powell wrote:
Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? Why is that notion perplexing to you? Because these people have very expensive systems that sound horrible on a vast selection of recordings, due to the inability to boost the bass? |
#49
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Tone Controls, EQ's Etc.
wrote in message k.net... "Robert Morein" wrote in message ... wrote in message k.net... "Robert Morein" wrote in message ... wrote in message k.net... "Mark D" wrote in message ... I know over the years, I've listened to quite a few vintage receivers, many of which were Marantz from the good old golden '70's, and honestly, many of these sounded like crap to me, regardless of how pretty they looked, and that on some, having 3 tone controls (Bass-Mid-Treble) seemed more a detriment, than a help. Didn't seem to matter what you did with the controls, I never could get a satisfying sound with them. Maybe an outboard EQ would've helped in these particular cases? Maybe then again, nothing would resuscitate them? lol Mark You have to know what frequencies the tone controls are set for. If you do and know that there is a problem with the same frequency, you coould probably tame it. You would need a meter and a source of test tones, preferably pink noise, not warble tones. That is not correct. Why? Mikey's mental deficiency noted. Mikey, have some beer. Start with a couple of cans, and proceed from there. Once again, a simple direct question goesa unanswered. It would be so cleansing for you just to admit you don;t know what you are talking about. Time to booze up, Mikey. Get happy. |
#50
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Tone Controls, EQ's Etc.
I Wrote:
Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? --------------------------------------------------------------- Why is that notion perplexing to you? --------------------------------------------------------------- Because these people have very expensive systems that sound horrible on a vast selection of recordings, due to the inability to boost the bass? ====================================== I've experienced good audio a few times, that was quite satisfying, and easily surpassed my own system. Once was with all top of the line Krell Gear running through two older B+W Matrix 801 Series III's. Of course the system was set up well acoustically, and with a few great MFSL CD's, it didn't ever cross my mind that something was lacking, or was needed. Never thought that "well, this system seems to lack bass, slam, dynamics, clarity, or maybe an EQ could help this system"? Really great sound, that made the hair raise on my arms, and I reckon it should, as this particular system was very close to $50K. The B+W's seemed to be a nice match for the Krell Amps. The CD Player cost more than the Amp! ($15K) After some serious thinking after posting my original post on this topic, I think I have a clearer understanding in what others have said about how important good room acoustics are. I do recognize also, and agree, that many older recordings were a bit anemic in ways, and could use something to perk them up. Mark |
#51
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Tone Controls, EQ's Etc.
"Mark D" wrote in message ... I Wrote: Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? --------------------------------------------------------------- Why is that notion perplexing to you? --------------------------------------------------------------- Because these people have very expensive systems that sound horrible on a vast selection of recordings, due to the inability to boost the bass? ====================================== I've experienced good audio a few times, that was quite satisfying, and easily surpassed my own system. Once was with all top of the line Krell Gear running through two older B+W Matrix 801 Series III's. Of course the system was set up well acoustically, and with a few great MFSL CD's, it didn't ever cross my mind that something was lacking, or was needed. Never thought that "well, this system seems to lack bass, slam, dynamics, clarity, or maybe an EQ could help this system"? Really great sound, that made the hair raise on my arms, and I reckon it should, as this particular system was very close to $50K. The B+W's seemed to be a nice match for the Krell Amps. The CD Player cost more than the Amp! ($15K) After some serious thinking after posting my original post on this topic, I think I have a clearer understanding in what others have said about how important good room acoustics are. I do recognize also, and agree, that many older recordings were a bit anemic in ways, and could use something to perk them up. Mark None of which means that an EQ can't be usueful. Most of the negatives about using them are complete nonsense. Point your browser at www.rane.com and check out any the info files. I'm suggesting Rane is the product for you, but they are a good source of info. |
#52
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Tone Controls, EQ's Etc.
On Fri, 28 Oct 2005 14:19:47 -0500, dave weil
wrote: It is impossible for any average listener to make any kind of improvement to an audio system with tone controls. This is a pretty absurd statement. It does seem a bit sweeping, Trevor. What about an old recording with severe bass/treble imbalance? Could not tone controls make it more listenable? What you're saying may be strictly true with regard to the best new recordings, but in the real world tone controls can be invaluable. |
#53
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Tone Controls, EQ's Etc.
In article V2B8f.496147$_o.359745@attbi_s71,
dizzy wrote: On Fri, 28 Oct 2005 03:06:17 +0000, MINe 109 wrote: If the preamp alone is ten times the price of the receiver adding tone controls might add hundreds its total cost. Well worth it, considering it makes damn near all recordings sound better... If damn near all recordings sound bad on your system, there may be bigger problems than a couple of missing tone controls. Stephen |
#54
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Tone Controls, EQ's Etc.
On Fri, 28 Oct 2005 02:13:40 GMT, dizzy wrote:
Isn't the expensive stuff pricey enough as it is? Oh, come on! $100 recievers have a tone controls but $1,000+ preamps do not? You don't think that for that kind of money you should be able to get a quality preamp with freaking tone controls? You don't think it's a bit ludicrous that you LOSE features as you spend more money? I can't see why high end stuff isn't fitted with mild tone controls (like those fitted to Rotel amps with a +/- of 6db) and a by-pass switch to give the best of both worlds. Don't tell me that would add much to the cost. |
#55
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Tone Controls, EQ's Etc.
On Sat, 29 Oct 2005 10:44:22 GMT, MINe 109
wrote: In article V2B8f.496147$_o.359745@attbi_s71, dizzy wrote: On Fri, 28 Oct 2005 03:06:17 +0000, MINe 109 wrote: If the preamp alone is ten times the price of the receiver adding tone controls might add hundreds its total cost. Well worth it, considering it makes damn near all recordings sound better... If damn near all recordings sound bad on your system, there may be bigger problems than a couple of missing tone controls. Bingo! But, then again, he is entitled to do what he likes. Kal |
#56
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Tone Controls, EQ's Etc.
On Sat, 29 Oct 2005 02:26:24 GMT, dizzy wrote:
On Fri, 28 Oct 2005 12:14:52 -0400, Powell wrote: Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? Why is that notion perplexing to you? Because these people have very expensive systems that sound horrible on a vast selection of recordings, due to the inability to boost the bass? Boost away. The vast majority of my recordings don't need it. Kal |
#57
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Tone Controls, EQ's Etc.
"paul packer" wrote in message ... On Fri, 28 Oct 2005 02:13:40 GMT, dizzy wrote: Isn't the expensive stuff pricey enough as it is? Oh, come on! $100 recievers have a tone controls but $1,000+ preamps do not? You don't think that for that kind of money you should be able to get a quality preamp with freaking tone controls? You don't think it's a bit ludicrous that you LOSE features as you spend more money? I can't see why high end stuff isn't fitted with mild tone controls (like those fitted to Rotel amps with a +/- of 6db) and a by-pass switch to give the best of both worlds. Don't tell me that would add much to the cost. **It wouldn't, but it would not add any functionality either. Analogue tone controls are useless. High end listeners are well aware of this fact. -- Trevor Wilson www.rageaudio.com.au |
#58
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Tone Controls, EQ's Etc.
wrote in message ink.net... "Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... "Mark D" wrote in message ... Hi All, Sorry if this has been covered a zillion times before, but I have some questions concerning Hi-End equipment, and thier features, or I should say, lack of. I notice that many modern high end Pre-Amplifiers have an absence of simple Tone Controls. **Of course. "Simple" tone controls are useless. Utterly useless. Utterly and completely useless. Mostly because they are set for frequencies that azre not ususally a problem in typical rooms **That is part of it. They are completely arbitrary in their operation too. The chances of solving a problem with tone controls (or fixed frequency equalisers) is about the same as pulling off a big lottery win. Without proper, CALIBRATED measurement equipment, adjusting even a sophisticated EQ is a total crap shoot. I basically understand the reasoning behind this, as the simpler the chain, the less interference, or "destruction" I should say of the purity of sound by introducing Tone Controls into the Pre-Amplifier's Circuittry. **There's actually more to it, than that, but (simple) tone controls can and do damage sound quality. How? **They shift phase in a fashion which is almost guaranteed not to equal the phase shift of the problem which may exist. Do purists now cringe at the thought of having at least a Bass-Treble Control on thier Pre-Amps? **If they do not, they most certainly should. Why? **Because they **** up sound quality. Still no how. **I've answered this question elsewhere. We would all assume with these modern Pre-Amps, that the signal produced would be flat from xxHz to xx,xxxHz, but I wonder what one now does due to inefficiencies in room acoustics, or the inefficiencies of a given speaker? **Indeed. What does one do? Here's what one SHOULD do: One should buy a DIGITAL, zero phase shift equaliser What happens if there is some phase shift? **Musical information is damaged. Is phase audible at all frequenicies? **That is a meaningless question. Please rephrase in a way in which it can be answered. I agree, badly asked. I meant to say how much phase shift is bad? **Any phase shift which is audible is bad. Some listeners are untroubled by quite large phase shift problems. Others are not. Does it affect some frequencies more than others? **With graphic EQs, yes, of course. That is the fundamental problem with graphic EQs. How many examples of NON-MINIMUM phase equalizers are there. **No idea. ZERO. Isn't it true that ANY 2 equalizers generting the same EQ curve will create theh exact same phase shift? **No. Wrong again. **Nope. Unless you're discussing precision EQs, no two are identical. (not possible with "simple" analogue tone controls), a properly calibrated microphone/preamp/processor and the knowledge to use the whole lot to acheive the desired result. Adjusting it, so it sounds "good" is not acceptable. All of that costs money, time and expertise. It needs some sort of decent test tone generator and an spl meter. **A CALIBRATED SPL meter. BIG difference. We're not discussing El CheapoT Radio Shack things here. Funny, I thought they were calibrated and that while they are not ruler flat, their charcteristics are well known and one can easily compensate for their deviations. **Then you'd be wrong. VERY wrong. Radio Shack SPL meters (and their equivalents) are built down to a price. As such, precision components are not used. The sample to sample variations are large and readily audible. They are useful for rough measurements, but useless for precision purposes. Possibly but I've read elsewhere that they operate as described with the error noted in the manual. **Nope. They're cheap, crappy, IMPRECISE devices. Their faults are well within the limits of poorly functioning human ears. They are of little use in setting up an equaliser. They MAY be of some use in comparative measurements (levels only), but of no use in frequency repsonse measurements. Anyone who imagines otherwise is seriously deluded. Wanna speculate on how many decent speaker manufacturers use Radio Shack equipment for anything other than rough and ready approximations? Bottom Line: If a lister wants to adjust his.her system to compensate for problems, they will need test equipment at least as good as that used by decent speaker manufacturers. And that costs serious Bucks and requires experience to use. We're discussing products which can, at least, be capable of besting human hearing abilities. That is not a cheap exercise. Does one with these caliber of systems now have to typically resort to modifying thier speaker's x-overs, spend countless $100's, to $1,000's of dollars in room treatments, call in the "sound techs-geek squad" for advice-testing or what? **They might. Or not. Is the addition of a simple Graphic EQ such a taboo thing nowadays? **Indeed. A "simple" graphic EQ is worse than a "simple" tone control. MUCH worse. They generally **** up sound quality very seriously indeed. Worse, they're capable of misuse, causing even more problems. I'll agree with you bout misuse, since too much boost can cause drivers to become damaged. The rest of the above statement needs explanation. **There is simply no chance that the specific EQ curves and frequencies of a simple graphic EQ will match the problems which the user is attempting to solve (outside the afore-mentioned lottery winning chance). A parametric EQ has a MUCH better chance of solving the problems. These, of course, require considerably more expertise to use correctly. How are they worse? So far there's a lot of condemnation and sweeping statements but no reasons why. **There is more room for people to make more of a mess of any given system. Additionally, simple graphic EQs exhibit relatively high 'Q' adjustment points. A good 3rd Octave EQ overcomes much of the problems, but still exhibits problems of its own. A digital EQ need not exibit any flaws. If you can obtain flat response through passive equalization, is it going to be better or worse than active EQ? **That would be akin to saying: "If there is a God, then......" Just as there is no God, there is no chance that a passive EQ can solve a problem either. That must be why you never see them in recording studios. :-( I do see EQ's in abundance for the pro user, but really not much available for the home audio user? **Sure. Musos and 'sound engineers' are pretty hopeless (generally) at what they do. Pop into a studio sometime and you'll understand. Oh, I get it, they're supposed to treat an arena or every venue they work in. **Huh? I'm discussing STUDIOS and the incompetent morons who work in them. Just listen to a typical, modern recording and you'll understand. I do listen, and it seems to me that they are doing a pretty fair job with the music I listen too. **Our experiences are very different. They are, in the main, doing a crap job. Sometimes I don't like the way someting sounds, but I assume it's the way things were agreed on in the mixdown process. **Exactly. They mix the stuff, to compensate for the crap monitors and impaired hearing they live with. Maybe the studios you are familiar with. Even if the speakers are not flat, the engineers know what the problems are and EQ them out. **They can't. Unless the engineer has PRECISE measurements of the speakers, in the room used, then that engineer cannot EQ any problems out. I'll wager that most would sound (much) better, if the morons were unable to adjust their equalisers. While I only know one proferssional recording engineer, his philosophy was get the room flat. **A good start. What is left out there? Is there such a thing as a good EQ that will not be a detriment to high-end audio components? **Yep. A GOOD, zero phase shift DIGITAL EQ will do the trick. Name some that aren't minimum phase. **Most of the decent digital EQs will be zero phase shift. I've used Sabine, but there are others. All Equalizers are minimum phase. Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? **They may have need of such things, but whether they have the rest of what is required is another story. A calibrated mic, knowledge and experience don't come cheap. It is not rocket science to read an spl meter and run some test tones. Some EQ's come with a caibrated mic and tone generator and set the curve automatically. **Really? OK, smart guy: Tell me where you put the microphone. (I have followup questions, when you think you've answered correctly.) No matter what I say here, you're going to argue with it, so why not just tellus where you would do it. It should be interesting since you seem to goitten so much other stuff wrong. **I've goitten nothing wrong, so far. However, you stick the microphones in the ear canals of the listener/s. The presence of a listener will affect sound. More listeners will require more measurements and more adjustments. There will be a time (not far away) when these adjustments will be automatic and continuous. Until that time the AVERAGE listener is far better off without any form of tone controls. I EQ for my position when listening, seems to always work for me. Adding a couple more people into the room makes very little difference compared to what existed before. If you have an EQ that has multiple memories you could even account for more people in the room. **You put the mics in your ear canals? -- Trevor Wilson www.rageaudio.com.au |
#59
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in
message **You put the mics in your ear canals? Entirely feasible. I've seen it done. |
#60
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... "Mark D" wrote in message ... Hi All, Sorry if this has been covered a zillion times before, but I have some questions concerning Hi-End equipment, and thier features, or I should say, lack of. I notice that many modern high end Pre-Amplifiers have an absence of simple Tone Controls. **Of course. "Simple" tone controls are useless. Utterly useless. Utterly and completely useless. Mostly because they are set for frequencies that azre not ususally a problem in typical rooms **That is part of it. They are completely arbitrary in their operation too. The chances of solving a problem with tone controls (or fixed frequency equalisers) is about the same as pulling off a big lottery win. Without proper, CALIBRATED measurement equipment, adjusting even a sophisticated EQ is a total crap shoot. I basically understand the reasoning behind this, as the simpler the chain, the less interference, or "destruction" I should say of the purity of sound by introducing Tone Controls into the Pre-Amplifier's Circuittry. **There's actually more to it, than that, but (simple) tone controls can and do damage sound quality. How? **They shift phase in a fashion which is almost guaranteed not to equal the phase shift of the problem which may exist. Do purists now cringe at the thought of having at least a Bass-Treble Control on thier Pre-Amps? **If they do not, they most certainly should. Why? **Because they **** up sound quality. Still no how. **I've answered this question elsewhere. We would all assume with these modern Pre-Amps, that the signal produced would be flat from xxHz to xx,xxxHz, but I wonder what one now does due to inefficiencies in room acoustics, or the inefficiencies of a given speaker? **Indeed. What does one do? Here's what one SHOULD do: One should buy a DIGITAL, zero phase shift equaliser What happens if there is some phase shift? **Musical information is damaged. Is phase audible at all frequenicies? **That is a meaningless question. Please rephrase in a way in which it can be answered. I agree, badly asked. I meant to say how much phase shift is bad? **Any phase shift which is audible is bad. Some listeners are untroubled by quite large phase shift problems. Others are not. Does it affect some frequencies more than others? **With graphic EQs, yes, of course. That is the fundamental problem with graphic EQs. How many examples of NON-MINIMUM phase equalizers are there. **No idea. ZERO. Isn't it true that ANY 2 equalizers generting the same EQ curve will create theh exact same phase shift? **No. Wrong again. **Nope. Unless you're discussing precision EQs, no two are identical. (not possible with "simple" analogue tone controls), a properly calibrated microphone/preamp/processor and the knowledge to use the whole lot to acheive the desired result. Adjusting it, so it sounds "good" is not acceptable. All of that costs money, time and expertise. It needs some sort of decent test tone generator and an spl meter. **A CALIBRATED SPL meter. BIG difference. We're not discussing El CheapoT Radio Shack things here. Funny, I thought they were calibrated and that while they are not ruler flat, their charcteristics are well known and one can easily compensate for their deviations. **Then you'd be wrong. VERY wrong. Radio Shack SPL meters (and their equivalents) are built down to a price. As such, precision components are not used. The sample to sample variations are large and readily audible. They are useful for rough measurements, but useless for precision purposes. Possibly but I've read elsewhere that they operate as described with the error noted in the manual. **Nope. They're cheap, crappy, IMPRECISE devices. Their faults are well within the limits of poorly functioning human ears. They are of little use in setting up an equaliser. They MAY be of some use in comparative measurements (levels only), but of no use in frequency repsonse measurements. Anyone who imagines otherwise is seriously deluded. Wanna speculate on how many decent speaker manufacturers use Radio Shack equipment for anything other than rough and ready approximations? Bottom Line: If a lister wants to adjust his.her system to compensate for problems, they will need test equipment at least as good as that used by decent speaker manufacturers. And that costs serious Bucks and requires experience to use. We're discussing products which can, at least, be capable of besting human hearing abilities. That is not a cheap exercise. Does one with these caliber of systems now have to typically resort to modifying thier speaker's x-overs, spend countless $100's, to $1,000's of dollars in room treatments, call in the "sound techs-geek squad" for advice-testing or what? **They might. Or not. Is the addition of a simple Graphic EQ such a taboo thing nowadays? **Indeed. A "simple" graphic EQ is worse than a "simple" tone control. MUCH worse. They generally **** up sound quality very seriously indeed. Worse, they're capable of misuse, causing even more problems. I'll agree with you bout misuse, since too much boost can cause drivers to become damaged. The rest of the above statement needs explanation. **There is simply no chance that the specific EQ curves and frequencies of a simple graphic EQ will match the problems which the user is attempting to solve (outside the afore-mentioned lottery winning chance). A parametric EQ has a MUCH better chance of solving the problems. These, of course, require considerably more expertise to use correctly. How are they worse? So far there's a lot of condemnation and sweeping statements but no reasons why. **There is more room for people to make more of a mess of any given system. Additionally, simple graphic EQs exhibit relatively high 'Q' adjustment points. A good 3rd Octave EQ overcomes much of the problems, but still exhibits problems of its own. A digital EQ need not exibit any flaws. If you can obtain flat response through passive equalization, is it going to be better or worse than active EQ? **That would be akin to saying: "If there is a God, then......" Just as there is no God, there is no chance that a passive EQ can solve a problem either. That must be why you never see them in recording studios. :-( I do see EQ's in abundance for the pro user, but really not much available for the home audio user? **Sure. Musos and 'sound engineers' are pretty hopeless (generally) at what they do. Pop into a studio sometime and you'll understand. Oh, I get it, they're supposed to treat an arena or every venue they work in. **Huh? I'm discussing STUDIOS and the incompetent morons who work in them. Just listen to a typical, modern recording and you'll understand. I do listen, and it seems to me that they are doing a pretty fair job with the music I listen too. **Our experiences are very different. They are, in the main, doing a crap job. Sometimes I don't like the way someting sounds, but I assume it's the way things were agreed on in the mixdown process. **Exactly. They mix the stuff, to compensate for the crap monitors and impaired hearing they live with. Maybe the studios you are familiar with. Even if the speakers are not flat, the engineers know what the problems are and EQ them out. **They can't. Unless the engineer has PRECISE measurements of the speakers, in the room used, then that engineer cannot EQ any problems out. I'll wager that most would sound (much) better, if the morons were unable to adjust their equalisers. While I only know one proferssional recording engineer, his philosophy was get the room flat. **A good start. What is left out there? Is there such a thing as a good EQ that will not be a detriment to high-end audio components? **Yep. A GOOD, zero phase shift DIGITAL EQ will do the trick. Name some that aren't minimum phase. **Most of the decent digital EQs will be zero phase shift. I've used Sabine, but there are others. All Equalizers are minimum phase. Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? **They may have need of such things, but whether they have the rest of what is required is another story. A calibrated mic, knowledge and experience don't come cheap. It is not rocket science to read an spl meter and run some test tones. Some EQ's come with a caibrated mic and tone generator and set the curve automatically. **Really? OK, smart guy: Tell me where you put the microphone. (I have followup questions, when you think you've answered correctly.) No matter what I say here, you're going to argue with it, so why not just tellus where you would do it. It should be interesting since you seem to goitten so much other stuff wrong. **I've goitten nothing wrong, so far. However, you stick the microphones in the ear canals of the listener/s. The presence of a listener will affect sound. More listeners will require more measurements and more adjustments. There will be a time (not far away) when these adjustments will be automatic and continuous. Until that time the AVERAGE listener is far better off without any form of tone controls. I EQ for my position when listening, seems to always work for me. Adding a couple more people into the room makes very little difference compared to what existed before. If you have an EQ that has multiple memories you could even account for more people in the room. **You put the mics in your ear canals? No I put the SPL meter at ear level and make the reading that way with the mic pointing at the ceiling. |
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... wrote in message ink.net... "Trevor Wilson" wrote in message ... "Mark D" wrote in message ... Hi All, Sorry if this has been covered a zillion times before, but I have some questions concerning Hi-End equipment, and thier features, or I should say, lack of. I notice that many modern high end Pre-Amplifiers have an absence of simple Tone Controls. **Of course. "Simple" tone controls are useless. Utterly useless. Utterly and completely useless. Mostly because they are set for frequencies that azre not ususally a problem in typical rooms **That is part of it. They are completely arbitrary in their operation too. The chances of solving a problem with tone controls (or fixed frequency equalisers) is about the same as pulling off a big lottery win. Without proper, CALIBRATED measurement equipment, adjusting even a sophisticated EQ is a total crap shoot. I basically understand the reasoning behind this, as the simpler the chain, the less interference, or "destruction" I should say of the purity of sound by introducing Tone Controls into the Pre-Amplifier's Circuittry. **There's actually more to it, than that, but (simple) tone controls can and do damage sound quality. How? **They shift phase in a fashion which is almost guaranteed not to equal the phase shift of the problem which may exist. Do purists now cringe at the thought of having at least a Bass-Treble Control on thier Pre-Amps? **If they do not, they most certainly should. Why? **Because they **** up sound quality. Still no how. **I've answered this question elsewhere. We would all assume with these modern Pre-Amps, that the signal produced would be flat from xxHz to xx,xxxHz, but I wonder what one now does due to inefficiencies in room acoustics, or the inefficiencies of a given speaker? **Indeed. What does one do? Here's what one SHOULD do: One should buy a DIGITAL, zero phase shift equaliser What happens if there is some phase shift? **Musical information is damaged. Is phase audible at all frequenicies? **That is a meaningless question. Please rephrase in a way in which it can be answered. I agree, badly asked. I meant to say how much phase shift is bad? **Any phase shift which is audible is bad. Some listeners are untroubled by quite large phase shift problems. Others are not. Does it affect some frequencies more than others? **With graphic EQs, yes, of course. That is the fundamental problem with graphic EQs. How many examples of NON-MINIMUM phase equalizers are there. **No idea. ZERO. Isn't it true that ANY 2 equalizers generting the same EQ curve will create theh exact same phase shift? **No. Wrong again. **Nope. Unless you're discussing precision EQs, no two are identical. (not possible with "simple" analogue tone controls), a properly calibrated microphone/preamp/processor and the knowledge to use the whole lot to acheive the desired result. Adjusting it, so it sounds "good" is not acceptable. All of that costs money, time and expertise. It needs some sort of decent test tone generator and an spl meter. **A CALIBRATED SPL meter. BIG difference. We're not discussing El CheapoT Radio Shack things here. Funny, I thought they were calibrated and that while they are not ruler flat, their charcteristics are well known and one can easily compensate for their deviations. **Then you'd be wrong. VERY wrong. Radio Shack SPL meters (and their equivalents) are built down to a price. As such, precision components are not used. The sample to sample variations are large and readily audible. They are useful for rough measurements, but useless for precision purposes. Possibly but I've read elsewhere that they operate as described with the error noted in the manual. **Nope. They're cheap, crappy, IMPRECISE devices. Their faults are well within the limits of poorly functioning human ears. They are of little use in setting up an equaliser. They MAY be of some use in comparative measurements (levels only), but of no use in frequency repsonse measurements. Anyone who imagines otherwise is seriously deluded. Wanna speculate on how many decent speaker manufacturers use Radio Shack equipment for anything other than rough and ready approximations? Bottom Line: If a lister wants to adjust his.her system to compensate for problems, they will need test equipment at least as good as that used by decent speaker manufacturers. And that costs serious Bucks and requires experience to use. We're discussing products which can, at least, be capable of besting human hearing abilities. That is not a cheap exercise. Does one with these caliber of systems now have to typically resort to modifying thier speaker's x-overs, spend countless $100's, to $1,000's of dollars in room treatments, call in the "sound techs-geek squad" for advice-testing or what? **They might. Or not. Is the addition of a simple Graphic EQ such a taboo thing nowadays? **Indeed. A "simple" graphic EQ is worse than a "simple" tone control. MUCH worse. They generally **** up sound quality very seriously indeed. Worse, they're capable of misuse, causing even more problems. I'll agree with you bout misuse, since too much boost can cause drivers to become damaged. The rest of the above statement needs explanation. **There is simply no chance that the specific EQ curves and frequencies of a simple graphic EQ will match the problems which the user is attempting to solve (outside the afore-mentioned lottery winning chance). A parametric EQ has a MUCH better chance of solving the problems. These, of course, require considerably more expertise to use correctly. How are they worse? So far there's a lot of condemnation and sweeping statements but no reasons why. **There is more room for people to make more of a mess of any given system. Additionally, simple graphic EQs exhibit relatively high 'Q' adjustment points. A good 3rd Octave EQ overcomes much of the problems, but still exhibits problems of its own. A digital EQ need not exibit any flaws. If you can obtain flat response through passive equalization, is it going to be better or worse than active EQ? **That would be akin to saying: "If there is a God, then......" Just as there is no God, there is no chance that a passive EQ can solve a problem either. That must be why you never see them in recording studios. :-( I do see EQ's in abundance for the pro user, but really not much available for the home audio user? **Sure. Musos and 'sound engineers' are pretty hopeless (generally) at what they do. Pop into a studio sometime and you'll understand. Oh, I get it, they're supposed to treat an arena or every venue they work in. **Huh? I'm discussing STUDIOS and the incompetent morons who work in them. Just listen to a typical, modern recording and you'll understand. I do listen, and it seems to me that they are doing a pretty fair job with the music I listen too. **Our experiences are very different. They are, in the main, doing a crap job. In your opinion. Sometimes I don't like the way someting sounds, but I assume it's the way things were agreed on in the mixdown process. **Exactly. They mix the stuff, to compensate for the crap monitors and impaired hearing they live with. Maybe the studios you are familiar with. Even if the speakers are not flat, the engineers know what the problems are and EQ them out. **They can't. Unless the engineer has PRECISE measurements of the speakers, in the room used, then that engineer cannot EQ any problems out. Which they do in every studio I've evere been in, Boulevard Sound, A&M, Capitol, and a few others. I'll wager that most would sound (much) better, if the morons were unable to adjust their equalisers. While I only know one proferssional recording engineer, his philosophy was get the room flat. **A good start. But they also used EQ to flatten out the bumps here and there. What is left out there? Is there such a thing as a good EQ that will not be a detriment to high-end audio components? **Yep. A GOOD, zero phase shift DIGITAL EQ will do the trick. Name some that aren't minimum phase. **Most of the decent digital EQs will be zero phase shift. I've used Sabine, but there are others. All Equalizers are minimum phase. Notice you didn't respond here, thanks for admitting I was correct. Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? **They may have need of such things, but whether they have the rest of what is required is another story. A calibrated mic, knowledge and experience don't come cheap. It is not rocket science to read an spl meter and run some test tones. Some EQ's come with a caibrated mic and tone generator and set the curve automatically. **Really? OK, smart guy: Tell me where you put the microphone. (I have followup questions, when you think you've answered correctly.) No matter what I say here, you're going to argue with it, so why not just tellus where you would do it. It should be interesting since you seem to goitten so much other stuff wrong. **I've gotten nothing wrong, so far. Now that's just not true, is it. However, you stick the microphones in the ear canals of the listener/s. The presence of a listener will affect sound. More listeners will require more measurements and more adjustments. There will be a time (not far away) when these adjustments will be automatic and continuous. Until that time the AVERAGE listener is far better off without any form of tone controls. That would be the case no matter what you did. |
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Tone Controls, EQ's Etc.
On Sat, 29 Oct 2005 10:49:03 -0400, Kalman Rubinson
wrote: On Sat, 29 Oct 2005 10:44:22 GMT, MINe 109 wrote: In article V2B8f.496147$_o.359745@attbi_s71, dizzy wrote: On Fri, 28 Oct 2005 03:06:17 +0000, MINe 109 wrote: If the preamp alone is ten times the price of the receiver adding tone controls might add hundreds its total cost. Well worth it, considering it makes damn near all recordings sound better... If damn near all recordings sound bad on your system, there may be bigger problems than a couple of missing tone controls. Bingo! But, then again, he is entitled to do what he likes. Nope. My system is fine. Indeed, I've never heard a stereo system that did not benefit greatly, on most recordings, by boosting the bass. I believe the recordings themselves are just lacking the proper balance in the bass. |
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Tone Controls, EQ's Etc.
On Sat, 29 Oct 2005 20:48:29 GMT, "Trevor Wilson"
wrote: "paul packer" wrote in message ... On Fri, 28 Oct 2005 02:13:40 GMT, dizzy wrote: Isn't the expensive stuff pricey enough as it is? Oh, come on! $100 recievers have a tone controls but $1,000+ preamps do not? You don't think that for that kind of money you should be able to get a quality preamp with freaking tone controls? You don't think it's a bit ludicrous that you LOSE features as you spend more money? I can't see why high end stuff isn't fitted with mild tone controls (like those fitted to Rotel amps with a +/- of 6db) and a by-pass switch to give the best of both worlds. Don't tell me that would add much to the cost. **It wouldn't, but it would not add any functionality either. Complete nonsense, obviously. The vast majority of people like the sound better when the inadequate bass on many recordings is boosted some. Analogue tone controls are useless. High end listeners are well aware of this fact. Anyone who thinks that is deluding themselves, just as many delude themselves into buying expensive cables and $5,000 preamps that sound no different from $1,000 preamps. It's just stupid not to have these very useful controls on the preamp. Many recordings benefit tremendously. Maybe if all you listen to is classical, it doesn't matter... |
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Tone Controls, EQ's Etc.
"dizzy" wrote in message ... On Sat, 29 Oct 2005 20:48:29 GMT, "Trevor Wilson" wrote: "paul packer" wrote in message ... On Fri, 28 Oct 2005 02:13:40 GMT, dizzy wrote: Isn't the expensive stuff pricey enough as it is? Oh, come on! $100 recievers have a tone controls but $1,000+ preamps do not? You don't think that for that kind of money you should be able to get a quality preamp with freaking tone controls? You don't think it's a bit ludicrous that you LOSE features as you spend more money? I can't see why high end stuff isn't fitted with mild tone controls (like those fitted to Rotel amps with a +/- of 6db) and a by-pass switch to give the best of both worlds. Don't tell me that would add much to the cost. **It wouldn't, but it would not add any functionality either. Complete nonsense, obviously. The vast majority of people like the sound better when the inadequate bass on many recordings is boosted some. **I didn't realise we were discussing PREFERENCES. I thought we were discussing high fidelity. The two are not necessarily compatible. The vast majority of people lack the ability and equipment to make adjustments on any kind of tone controls to achieve any levle of improvements in a high fidelity system. They can only adjust a system to please themselves. Analogue tone controls are useless. High end listeners are well aware of this fact. Anyone who thinks that is deluding themselves, just as many delude themselves into buying expensive cables and $5,000 preamps that sound no different from $1,000 preamps. **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: --- --- Now list the typical equipment used by most amateurs to diagnose and adjust room/speaker acoutic problems: --- --- Can you see a slight discrepancy between the two? It's just stupid not to have these very useful controls on the preamp. **Incorrect. They are a pointless waste of space and money. They serve no useful purpose. Many recordings benefit tremendously. **No. Unless you have some kind of reference, it is impossible to adjust for recording deficiencies. I know of no commercial recordings (outside special test recordings, not normally used by the public) which have reference levels available to consumers. Maybe if all you listen to is classical, it doesn't matter... **Tone controls can damage ALL types of music equally. -- Trevor Wilson www.rageaudio.com.au |
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Tone Controls, EQ's Etc.
dippy said: My system is fine. How many pairs of pyjamas do you have now? |
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Tone Controls, EQ's Etc.
On Sun, 30 Oct 2005 22:54:40 GMT, "Trevor Wilson"
wrote: Analogue tone controls are useless. High end listeners are well aware of this fact. Anyone who thinks that is deluding themselves, just as many delude themselves into buying expensive cables and $5,000 preamps that sound no different from $1,000 preamps. **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: Non sequitur. Whatever they use does not render analogue tone controls useless. |
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Tone Controls, EQ's Etc.
On Sun, 30 Oct 2005 22:41:10 GMT, dizzy wrote:
On Sat, 29 Oct 2005 10:49:03 -0400, Kalman Rubinson wrote: On Sat, 29 Oct 2005 10:44:22 GMT, MINe 109 wrote: In article V2B8f.496147$_o.359745@attbi_s71, dizzy wrote: On Fri, 28 Oct 2005 03:06:17 +0000, MINe 109 wrote: If the preamp alone is ten times the price of the receiver adding tone controls might add hundreds its total cost. Well worth it, considering it makes damn near all recordings sound better... If damn near all recordings sound bad on your system, there may be bigger problems than a couple of missing tone controls. Bingo! But, then again, he is entitled to do what he likes. Nope. My system is fine. Who said anything about your system! ;-) Kal |
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in message ... "dizzy" wrote in message ... On Sat, 29 Oct 2005 20:48:29 GMT, "Trevor Wilson" wrote: "paul packer" wrote in message ... On Fri, 28 Oct 2005 02:13:40 GMT, dizzy wrote: Isn't the expensive stuff pricey enough as it is? Oh, come on! $100 recievers have a tone controls but $1,000+ preamps do not? You don't think that for that kind of money you should be able to get a quality preamp with freaking tone controls? You don't think it's a bit ludicrous that you LOSE features as you spend more money? I can't see why high end stuff isn't fitted with mild tone controls (like those fitted to Rotel amps with a +/- of 6db) and a by-pass switch to give the best of both worlds. Don't tell me that would add much to the cost. **It wouldn't, but it would not add any functionality either. Complete nonsense, obviously. The vast majority of people like the sound better when the inadequate bass on many recordings is boosted some. **I didn't realise we were discussing PREFERENCES. I thought we were discussing high fidelity. The two are not necessarily compatible. The vast majority of people lack the ability and equipment to make adjustments on any kind of tone controls to achieve any levle of improvements in a high fidelity system. They can only adjust a system to please themselves. Analogue tone controls are useless. High end listeners are well aware of this fact. Anyone who thinks that is deluding themselves, just as many delude themselves into buying expensive cables and $5,000 preamps that sound no different from $1,000 preamps. **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: --- --- Now list the typical equipment used by most amateurs to diagnose and adjust room/speaker acoutic problems: --- --- Can you see a slight discrepancy between the two? It's just stupid not to have these very useful controls on the preamp. **Incorrect. They are a pointless waste of space and money. They serve no useful purpose. Many recordings benefit tremendously. **No. Unless you have some kind of reference, it is impossible to adjust for recording deficiencies. I know of no commercial recordings (outside special test recordings, not normally used by the public) which have reference levels available to consumers. Maybe if all you listen to is classical, it doesn't matter... **Tone controls can damage ALL types of music equally. No, they change it in ways you don't like. It seems since there is much made of the fact that prefernce is sacrosanct,and that one should not chide the owner of an SET amp because even though it is an unmitigated piece of **** as a hi-fidelity device, it please the ear of some audiophiles, then tone controls ought to be part of any preamp, so long as they can be defeated. My hunch as to why the high end companies launched a propaganda campaign to convince people they should not be included, is that it saves them money while allowing them to charge just as much as if they were included. |
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Tone Controls, EQ's Etc.
"dizzy" wrote in message ... On Sun, 30 Oct 2005 22:54:40 GMT, "Trevor Wilson" wrote: Analogue tone controls are useless. High end listeners are well aware of this fact. Anyone who thinks that is deluding themselves, just as many delude themselves into buying expensive cables and $5,000 preamps that sound no different from $1,000 preamps. **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: Non sequitur. **OK, I'll phrase it another way: What makes you think that the average listener has some magical abilities which are lacking in professionals? Whatever they use does not render analogue tone controls useless. **Oh, yes it does. Without serious measurement equipment and the knowledge to use that equipment, ALL tone controls are useless. Including high performance digital equalisers. Regular analogue tone controls are just a waste of time, money and space. -- Trevor Wilson www.rageaudio.com.au |
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Tone Controls, EQ's Etc.
wrote in message news "Trevor Wilson" wrote in message ... "dizzy" wrote in message ... On Sat, 29 Oct 2005 20:48:29 GMT, "Trevor Wilson" wrote: "paul packer" wrote in message .. . On Fri, 28 Oct 2005 02:13:40 GMT, dizzy wrote: Isn't the expensive stuff pricey enough as it is? Oh, come on! $100 recievers have a tone controls but $1,000+ preamps do not? You don't think that for that kind of money you should be able to get a quality preamp with freaking tone controls? You don't think it's a bit ludicrous that you LOSE features as you spend more money? I can't see why high end stuff isn't fitted with mild tone controls (like those fitted to Rotel amps with a +/- of 6db) and a by-pass switch to give the best of both worlds. Don't tell me that would add much to the cost. **It wouldn't, but it would not add any functionality either. Complete nonsense, obviously. The vast majority of people like the sound better when the inadequate bass on many recordings is boosted some. **I didn't realise we were discussing PREFERENCES. I thought we were discussing high fidelity. The two are not necessarily compatible. The vast majority of people lack the ability and equipment to make adjustments on any kind of tone controls to achieve any levle of improvements in a high fidelity system. They can only adjust a system to please themselves. Analogue tone controls are useless. High end listeners are well aware of this fact. Anyone who thinks that is deluding themselves, just as many delude themselves into buying expensive cables and $5,000 preamps that sound no different from $1,000 preamps. **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: --- --- Now list the typical equipment used by most amateurs to diagnose and adjust room/speaker acoutic problems: --- --- Can you see a slight discrepancy between the two? It's just stupid not to have these very useful controls on the preamp. **Incorrect. They are a pointless waste of space and money. They serve no useful purpose. Many recordings benefit tremendously. **No. Unless you have some kind of reference, it is impossible to adjust for recording deficiencies. I know of no commercial recordings (outside special test recordings, not normally used by the public) which have reference levels available to consumers. Maybe if all you listen to is classical, it doesn't matter... **Tone controls can damage ALL types of music equally. No, they change it in ways you don't like. **Wrong. They change it in ways which are completely arbitrary. They are the antithesis of high fidelity. I don't like SET amplifiers for EXACTLY the same reasons. Tone controls and SET amplifiers have much in common. The users of both products are deluded. It seems since there is much made of the fact that prefernce is sacrosanct,and that one should not chide the owner of an SET amp because even though it is an unmitigated piece of **** as a hi-fidelity device, it please the ear of some audiophiles, then tone controls ought to be part of any preamp, so long as they can be defeated. **I am quite happy to chide SET owners. They are just as deluded as those who imagine tone controls are any use whatsoever. My hunch as to why the high end companies launched a propaganda campaign to convince people they should not be included, is that it saves them money while allowing them to charge just as much as if they were included. **Possibly. There are alternate explanations, however: * Their inclusion affects sound quality negatively. * They are utterly useless for the purpose they have been designed for. -- Trevor Wilson www.rageaudio.com.au |
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in
message **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: --- Probably, the most commonly used system would be SMAART software, running on a laptop pc, using a variety of pro audio mic preamps, audio interfaces, and measurement microphones. |
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Tone Controls, EQ's Etc.
"Arny Krueger" wrote in message ... "Trevor Wilson" wrote in message **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: --- Probably, the most commonly used system would be SMAART software, running on a laptop pc, using a variety of pro audio mic preamps, audio interfaces, and measurement microphones. **Thank you. And I wonder what the list of equipment used by a TYPICAL consumer would consist of? (As if I don't already know) Some morons even imagine the Radio Shack SPL meter is actually usable for this purpose. At best, it merely allows VERY rough measurements and reasonable COMPARATIVE measurements. For absolutes, it is useless. -- Trevor Wilson www.rageaudio.com.au |
#74
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Tone Controls, EQ's Etc.
"Kalman Rubinson" wrote in message ... On Sat, 29 Oct 2005 02:26:24 GMT, dizzy wrote: On Fri, 28 Oct 2005 12:14:52 -0400, Powell wrote: Or am I missing the boat somehow, that people who own audio gear like $12K Krell Amps, $7K Krell Pre-Amps, and $14K Speaker systems have no need for such an animal? Why is that notion perplexing to you? Because these people have very expensive systems that sound horrible on a vast selection of recordings, due to the inability to boost the bass? Boost away. The vast majority of my recordings don't need it. Kal His frame of reference may be live rock. I find that in classical recordings, bass is usually more prominent than in my reference venue, Verizon Hall in Philly. |
#76
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Tone Controls, EQ's Etc.
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#77
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Tone Controls, EQ's Etc.
On Mon, 31 Oct 2005 16:20:31 +1000, Robert Morein
wrote: In article , "Trevor Wilson" wrote: **Thank you. And I wonder what the list of equipment used by a TYPICAL consumer would consist of? (As if I don't already know) Some morons even imagine the Radio Shack SPL meter is actually usable for this purpose. At best, it merely allows VERY rough measurements and reasonable COMPARATIVE measurements. For absolutes, it is useless. That's where your analysis falls about. In audio, there ARE NO ABSOLUTES. The systems are too complex. Move a speaker 2mm and the measurements are vastly different. forgot to mention that my hifi is best moved about 50 metres away into my backyard. That is because it sounds like ****. any closer and it is terrible. reflected sound from my hifi is ok maybe Bose is right |
#78
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in message ... wrote in message news "Trevor Wilson" wrote in message ... "dizzy" wrote in message ... On Sat, 29 Oct 2005 20:48:29 GMT, "Trevor Wilson" wrote: "paul packer" wrote in message . .. On Fri, 28 Oct 2005 02:13:40 GMT, dizzy wrote: Isn't the expensive stuff pricey enough as it is? Oh, come on! $100 recievers have a tone controls but $1,000+ preamps do not? You don't think that for that kind of money you should be able to get a quality preamp with freaking tone controls? You don't think it's a bit ludicrous that you LOSE features as you spend more money? I can't see why high end stuff isn't fitted with mild tone controls (like those fitted to Rotel amps with a +/- of 6db) and a by-pass switch to give the best of both worlds. Don't tell me that would add much to the cost. **It wouldn't, but it would not add any functionality either. Complete nonsense, obviously. The vast majority of people like the sound better when the inadequate bass on many recordings is boosted some. **I didn't realise we were discussing PREFERENCES. I thought we were discussing high fidelity. The two are not necessarily compatible. The vast majority of people lack the ability and equipment to make adjustments on any kind of tone controls to achieve any levle of improvements in a high fidelity system. They can only adjust a system to please themselves. Analogue tone controls are useless. High end listeners are well aware of this fact. Anyone who thinks that is deluding themselves, just as many delude themselves into buying expensive cables and $5,000 preamps that sound no different from $1,000 preamps. **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: --- --- Now list the typical equipment used by most amateurs to diagnose and adjust room/speaker acoutic problems: --- --- Can you see a slight discrepancy between the two? It's just stupid not to have these very useful controls on the preamp. **Incorrect. They are a pointless waste of space and money. They serve no useful purpose. Many recordings benefit tremendously. **No. Unless you have some kind of reference, it is impossible to adjust for recording deficiencies. I know of no commercial recordings (outside special test recordings, not normally used by the public) which have reference levels available to consumers. Maybe if all you listen to is classical, it doesn't matter... **Tone controls can damage ALL types of music equally. No, they change it in ways you don't like. **Wrong. They change it in ways which are completely arbitrary. And if that's someone's preference, so what? When did you become the arbiter of what is the right way to listen to a stereo? They are the antithesis of high fidelity. I don't like SET amplifiers for EXACTLY the same reasons. Tone controls and SET amplifiers have much in common. The users of both products are deluded. I would agree on the SET issue, but a freind of mine has a 100Hz bum imposed by his room, which we tamed with the bass control on his reciever. It sounded better after. It seems since there is much made of the fact that prefernce is sacrosanct,and that one should not chide the owner of an SET amp because even though it is an unmitigated piece of **** as a hi-fidelity device, it please the ear of some audiophiles, then tone controls ought to be part of any preamp, so long as they can be defeated. **I am quite happy to chide SET owners. They are just as deluded as those who imagine tone controls are any use whatsoever. You seem quite happy to condemn anybody who disagrees with you. It's about enjoyment and ifsomebody wants to adjust the tone controls to get, so be it. The trebel control can come in handy when listening to hissy FM stations, so it's hardly usueless either. My hunch as to why the high end companies launched a propaganda campaign to convince people they should not be included, is that it saves them money while allowing them to charge just as much as if they were included. **Possibly. There are alternate explanations, however: * Their inclusion affects sound quality negatively. In you r opinion. * They are utterly useless for the purpose they have been designed for. In your opinion. -- Trevor Wilson www.rageaudio.com.au |
#79
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in message ... "Arny Krueger" wrote in message ... "Trevor Wilson" wrote in message **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: --- Probably, the most commonly used system would be SMAART software, running on a laptop pc, using a variety of pro audio mic preamps, audio interfaces, and measurement microphones. **Thank you. And I wonder what the list of equipment used by a TYPICAL consumer would consist of? (As if I don't already know) Some morons even imagine the Radio Shack SPL meter is actually usable for this purpose. At best, it merely allows VERY rough measurements and reasonable COMPARATIVE measurements. For absolutes, it is useless. And yet with said meter and some correctionfiles I've found, I've managed to EQ a few systems that sounded better afterwards. |
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Tone Controls, EQ's Etc.
"Trevor Wilson" wrote in message ... "dizzy" wrote in message ... On Sun, 30 Oct 2005 22:54:40 GMT, "Trevor Wilson" wrote: Analogue tone controls are useless. High end listeners are well aware of this fact. Anyone who thinks that is deluding themselves, just as many delude themselves into buying expensive cables and $5,000 preamps that sound no different from $1,000 preamps. **Really? Please list the typical equipment used by professionals to diagnose and adjust room/speaker acoustic problems: Non sequitur. **OK, I'll phrase it another way: What makes you think that the average listener has some magical abilities which are lacking in professionals? Whatever they use does not render analogue tone controls useless. **Oh, yes it does. Without serious measurement equipment and the knowledge to use that equipment, ALL tone controls are useless. Aside from a source for test tones, and your stated requirement for a high quality spl meter, what special knowledge is need to use an equalizer? The instruction manuals should pretty much cover it. Place the meter in the right place, play the reference pink noise covering the audio band, then measure each of the 31 bands one by one. Adjust them till each one is the same as your reference level and repeat until they all match. I had occasion to use a friends EQ on my own system and then played an A/B comparison for the most jaded subjectivist vinyl and tube loving guy I know. His comment on the EQ'd sound: "there's more information." That was with the RAT shack meter. Including high performance digital equalisers. Regular analogue tone controls are just a waste of time, money and space. For you. |
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