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Post by KJ on Sept 4, 2014 17:09:57 GMT -6
www.lavryengineering.com/products/pro-audio/da-n5.htmlAnyone one using this? I know Lavry converters are considered as one of the best converters that money can buy but is it really worth paying 7.999,00 € just for two channels of DA...? I wish I could demo it side by side with other less expensive ones in my room..
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Post by Johnkenn on Sept 4, 2014 18:41:39 GMT -6
The Lavry stuff is pretty amazing...but I'm not sure anything is worth $8k
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Post by gouge on Sept 4, 2014 19:10:24 GMT -6
there must be a mistake.
it goes up to 192khz.
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Post by Bob Olhsson on Sept 4, 2014 19:45:28 GMT -6
The majors are now archiving everything at 192 so converter manufacturers have to support it.
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Post by Johnkenn on Sept 4, 2014 19:58:17 GMT -6
Well, that must be a kick in his ass.
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Post by gouge on Sept 4, 2014 21:00:40 GMT -6
yup, that's the way I see it too JK
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Post by gouge on Sept 4, 2014 21:03:20 GMT -6
The majors are now archiving everything at 192 so converter manufacturers have to support it. I remember seeing a video of George Massenburg from a few years back where he was putting in an effort via the aes to get people archiving at 192khz.
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Post by tonycamphd on Sept 4, 2014 21:22:45 GMT -6
Well, that must be a kick in his ass. In all seriousness, I'm a little confused, what do you guys mean? (you could be totally right, i just am not sure what you mean?) Most majors are running things through consoles right? doesn't it make sense to archive 2 track masters in the highest quality available? Most converters sample up to 192k, it shouldn't be a big deal, most people bounce in multi formats anyhow no...? I agree if your tracking/mixing ITB, it's a little weird to up sample from ? I don't for a second understand why a major recording in this day and age would record anything under 96k at least, which would still be an up sample. For me, once this never ending build is over, anything i'll be mixing through my console to 2 tracks, will get a bounce to 192k, no biggie, why not?
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Post by gouge on Sept 4, 2014 21:29:35 GMT -6
mr lavry has on more than one occasion said that anything above 60khz is a waste of time and reduces the quality of the audio. that mantra has then been used to no end online.
now we are at a digital cross roads and lavry is up a creek without a paddle. any product he designs that goes above 96khz makes him look contradictory.
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Post by tonycamphd on Sept 4, 2014 22:00:14 GMT -6
mr lavry has on more than one occasion said that anything above 60khz is a waste of time and reduces the quality of the audio. that mantra has then been used to no end online. now we are at a digital cross roads and lavry is up a creek without a paddle. any product he designs that goes above 96khz makes him look contradictory. how'd he come up with 60k? i don't know of any 60K converters? 8) When did he say that? was he referring to truncation errors? that's not really a problem as much with the processing power available these days. For me, I can hear a sig diff between 48 and 96 on my rig, i could give a shit less what anyone says to the contrary, on the other hand, i personally cannot hear a diff between 88.2 and 96k. I think peeps should use what ever makes them feel comfortable and confident in their process, no matter the res/bit depth.
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Post by LesC on Sept 4, 2014 22:12:32 GMT -6
I'm not sure why it's contradictory. He has written papers on why 60khz is optimum, and why higher sample rates actually reduce recording quality. He recommends recording at 88 or 96. Some people want to use 192, either not knowing about Mr. Lavry's research or simply assuming that he's wrong. Why should that stop him from increasing sales by producing units that are capable of 192khz? From his point of view, he's simply allowing people to record at a lower quality, and it's their right to do that.
I'm guessing that the pain from getting kicked in the ass is somewhat ameliorated by receiving $8000 per kick. And if anybody takes offense at this kind of business practice, I'm guessing they never accept money for recording or mixing or mastering music that they think is crap.
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Post by LesC on Sept 4, 2014 22:17:07 GMT -6
how'd he come up with 60k? i don't know of any 60K converters? 8) When did he say that? was he referring to truncation errors? that's not really a problem as much with the processing power available these days. For me, I can hear a sig diff between 48 and 96 on my rig, i could give a shit less what anyone says to the contrary, on the other hand, i personally cannot hear a diff between 88.2 and 96k. I think peeps should use what ever makes them feel comfortable and confident in their process, no matter the res/bit depth. Tony, I think this is the paper that's being referred to: www.lavryengineering.com/pdfs/lavry-white-paper-the_optimal_sample_rate_for_quality_audio.pdf
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Post by tonycamphd on Sept 4, 2014 23:14:07 GMT -6
how'd he come up with 60k? i don't know of any 60K converters? 8) When did he say that? was he referring to truncation errors? that's not really a problem as much with the processing power available these days. For me, I can hear a sig diff between 48 and 96 on my rig, i could give a shit less what anyone says to the contrary, on the other hand, i personally cannot hear a diff between 88.2 and 96k. I think peeps should use what ever makes them feel comfortable and confident in their process, no matter the res/bit depth. Tony, I think this is the paper that's being referred to: www.lavryengineering.com/pdfs/lavry-white-paper-the_optimal_sample_rate_for_quality_audio.pdfThanks Les, it's an interesting read, as of now i agree with him, but i think his claim is based on the limitations of currently available technology. It seems he kinda pigeon holed himself into the future. I'd like to hear the logic behind why the "majors" are wanting things at 192? or is it just a marketing thing?
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Post by LesC on Sept 4, 2014 23:52:30 GMT -6
I think you're right Tony, that as technology improves higher sampling rates with more accurate clocks may not suffer degradation. But I'm not sure if there can be an actual sonic improvement by recording even more supersonic frequencies that we can't hear. Of course, some hypothesize that though we can't hear these frequencies, they may still somehow affect our perception of the music. That hasn't been demonstrated in any objective reproducible test that I'm aware of, but I don't think that it's been definitively disproved either.
I think the "majors" wanting things at 192 is a combination of marketing and misunderstanding. There is so much fundamental misunderstanding of sampling theory, as displayed everyday on Gearslutz. Since most non-technical people still think of sampling using either a stair-step or a pixel density analogy, then to them it seems obvious that more samples would increase accuracy of the reconstructed waveform. And in a sense they are correct, the original waveform will be more accurately reproduced, just not in a way that would have any affect on frequencies within the range of "normal" human hearing.
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Post by gouge on Sept 5, 2014 0:11:24 GMT -6
the idea of archiving at 192khz is primarily about keeping copies at higher resolutions than the norm to protect future developments in digital audio. which is heading towards higher sample rates.
casey from bricasti for example is one person that has publically said that higher sample rates are of benefit. there was a very informed discussion on compressor plugins on purple site. I'm pretty sure I've also read steven slate saying there is a benefit to higher resolutions.
personally I think there are a lot of people on GS who are deaf.
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Post by gouge on Sept 5, 2014 2:04:04 GMT -6
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Post by Johnkenn on Sept 5, 2014 6:39:28 GMT -6
I haven't read the paper...lo, math makes my stomach hurt...but 192 is bigger than 96, so therefore better. Sounds good to me.
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Post by LesC on Sept 5, 2014 7:04:34 GMT -6
Actually, the paper I linked to is his non-technical no-math version. It takes a couple of minutes to read, and it shows why thinking "bigger is better" doesn't necessarily apply to everything, including sample rates. Math making your stomach hurt shouldn't translate into facts making your stomach hurt. I think it's a worthwhile read, unless you're a real anti-Lavry zealot.
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Post by tonycamphd on Sept 5, 2014 9:26:11 GMT -6
This is also a good read(real head spinning nerdlation 8) Unless I'm misunderstanding, it seems all things being equal, 96k should improve plug in eq performance/resolution by the idea it has more grab points, regardless of Ethan's clear biasing toward "soundblaster's trump prism's" push? Mr Science huh? Tanx Gouge
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Post by jcoutu1 on Sept 5, 2014 10:04:15 GMT -6
This is also a good read(real head spinning nerdlation 8) Unless I'm misunderstanding, it seems all things being equal, 96k should improve plug in eq performance/resolution by the idea it has more grab points, regardless of Ethan's clear biasing toward "soundblaster's trump prism's" push? Mr Science huh? Tanx Gouge I don't think Ethan is pushing that Soundblasters trump Prism's. I think that he's more pushing that the difference between low end conversion and high end conversion is minor in comparison to other things in the chain. Maybe I'm wrong though.
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Post by tonycamphd on Sept 5, 2014 10:20:14 GMT -6
This is also a good read(real head spinning nerdlation 8) Unless I'm misunderstanding, it seems all things being equal, 96k should improve plug in eq performance/resolution by the idea it has more grab points, regardless of Ethan's clear biasing toward "soundblaster's trump prism's" push? Mr Science huh? Tanx Gouge I don't think Ethan is pushing that Soundblasters trump Prism's. I think that he's more pushing that the difference between low end conversion and high end conversion is minor in comparison to other things in the chain. Maybe I'm wrong though. Disregarding my belief that he's dead wrong about this, I was smartassing back to his earlier stuff Jes, in this particular linked thread, he was clearly pushing for 44.1k to be equal to 96k res, he also employed the word "assume" regarding the outcome, negating the fact that there was no clear conclusions reached in that thread(it actually leaned opposite to what he clearly wanted), i'm definitely making an assumption also, but then i'm not claiming to be a scientist 8)
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Post by jcoutu1 on Sept 5, 2014 10:29:40 GMT -6
I don't think Ethan is pushing that Soundblasters trump Prism's. I think that he's more pushing that the difference between low end conversion and high end conversion is minor in comparison to other things in the chain. Maybe I'm wrong though. Disregarding my belief that he's dead wrong about this, I was smartassing back to his earlier stuff Jes, in this particular linked thread, he was clearly pushing for 44.1k to be equal to 96k res, he also employed the word "assume" regarding the outcome, negating the fact that there was no clear conclusions reached in that thread(it actually leaned opposite to what he clearly wanted), i'm definitely making an assumption also, but then i'm not claiming to be a scientist 8) I know, I'm just giving you a hard time.
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Post by Bob Olhsson on Sept 5, 2014 10:40:56 GMT -6
Dan says that you can't design a converter having better performance using real world parts than one operating at 60k. due to speed and precision limitations when you apply oversampling. This doesn't mean there aren't real world converters that perform better at 192 although it suggests they may not perform as well at 96k. as they ought to.
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Post by Bob Olhsson on Sept 5, 2014 10:55:33 GMT -6
The majors are in a bit of a panic because lots of important analog master tapes are finally becoming unplayable. They probably did a bit of testing and decided 192 didn't seem to do any harm or could even be a bit better using the converters they tested. Implementation is everything in the digital world which is all a question of chip, analog stage and power supply design.
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Post by gouge on Sept 5, 2014 16:02:08 GMT -6
I don't think Ethan is pushing that Soundblasters trump Prism's. I think that he's more pushing that the difference between low end conversion and high end conversion is minor in comparison to other things in the chain. Maybe I'm wrong though. Disregarding my belief that he's dead wrong about this, I was smartassing back to his earlier stuff Jes, in this particular linked thread, he was clearly pushing for 44.1k to be equal to 96k res, he also employed the word "assume" regarding the outcome, negating the fact that there was no clear conclusions reached in that thread(it actually leaned opposite to what he clearly wanted), i'm definitely making an assumption also, but then i'm not claiming to be a scientist 8) I thought it was proven with the screen shot of the white noise samples at different resolution.
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