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  1. #51
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by JohnMichael View Post
    Suspensions have improved in modern cartridges through continued engineering. Ortofon is one company that is still looking for new elastomers to improve their cartridges.
    That is largely a moving magnet only issue. They are inherently more limited attempting to reproduce the "eleventh" octave.

    Which is why you don't find moving magnet tweeters.

  2. #52
    Shostakovich fan Feanor's Avatar
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    Quote Originally Posted by E-Stat View Post
    Just curious. Which moving coil cartridge(s) did you use on what arm(s)?
    ...
    No, I never used an MC cartridge. In the heyday of my LP listening I used a Sonus Blue cartridge, Grace 707 tonearm, ERA belt-drive turntable, and APT Holman preamp.

  3. #53
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by Feanor View Post
    No, I never used an MC cartridge. In the heyday of my LP listening I used a Sonus Blue cartridge, Grace 707 tonearm, ERA belt-drive turntable, and APT Holman preamp.
    Sonus Blue on a Grace arm you say? That was a really nice combination! We sold quite a few of them at the shop where I worked part time in college. The arm was also very easy to set up unlike some of the others we sold. I too, had a Sonus Blue (Peter Pritchard's ultimate design) but used a Transcriptors Vestigal arm (a pain to set up correctly) on the Ariston RD-11s I have to this day. After transitioning to moving coils, I used a Grace 714. The pic with the Accuphase AC-2 is from '82 or so.

    Moving magnet designs just don't have the extended HF capability of MCs.
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  4. #54
    Super Moderator Site Moderator JohnMichael's Avatar
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    I would love to have an Orofon A 90 and of course a table that would let it perform at it's best. The engineering needed to create the body and the suspension is very interesting.

    MC A90 FSE and WRD

    MC A90 Diamond and Coil

    Maybe one day.
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  5. #55
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by JohnMichael View Post
    I would love to have an Orofon A 90 and of course a table that would let it perform at it's best. The engineering needed to create the body and the suspension is very interesting.
    Clearly, Ortofon has been at the forefront of cartridge design for many decades.

    BTW, note the frequency response of the A90 cartridge as found on the technical data page: it's only 3db down at 80 kHz!

  6. #56
    3db
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    Quote Originally Posted by E-Stat View Post
    Surely you were being facetious with responses like this:

    "The theory without getting overly technical is that a metal's electrons are easily ripped from their orbits around the nucleus. The easier the electrons are pulled from their orbit, the better a conductor that material makes and the less energy required to make that happen. The distance between the nucleus and orbit of the electrons is what determines how easy/hard it is to break the free electrons from their orbit.The greater that distance, the less potential is required to strip the electrons from their nucleus. Its simply an energy state relationship unlike the phono cartridge example you've supplied. "

    I thoroughly enjoyed your Captain Meteorite explanation.
    So you are being a derogatory flamer... i thought maybe you would grown but alas, your still very much simple minded my friend. peace out!!

  7. #57
    3db
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    Quote Originally Posted by E-Stat View Post
    Hypothetical only to those whose exposure is entirely hypothetical.

    Do you remember the CD-4 quadraphonic recordings of the 70s? While that format failed commercial success, it demonstrated the HF capability of the vinyl medium. If you recall, the back channels rode on a carrier at supersonic frequencies.
    What's your point? Just because it was done doesn't mean that the higher frequencies are recorded on the commercially available albums. And btw..viny tops out at 100KHz.


    I still don't believe in the supersonic sound affecting sound perception unless you have proof from an independent lab. I'm not going take your hot air opinions as fact The energy in the higher frequencies is so low compared to that of the lower frequencies that its "modulation" effect of the lower frequencies is negligible.

  8. #58
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by 3db View Post
    So you are being a derogatory flamer... i thought maybe you would grown but alas, your still very much simple minded my friend. peace out!!
    I guess that means - you don't have a sense of humor.

  9. #59
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by 3db View Post
    What's your point?
    You just answered it below:

    And btw..viny tops out at 100KHz.

    Redbook CD tops out at 22 kHz

    Quote Originally Posted by 3db View Post
    I still don't believe in the supersonic sound affecting sound perception...
    You still won't *believe* it because you've already made up your mind.

    There's life above 20 kHz

    More...

    Tannoy on HF

    Hypersonic effects

    I really couldn't care less if you wish to bury your head in the sand over understanding the actual harmonic content of instruments. Wait - you already have!

  10. #60
    3db
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    Quote Originally Posted by E-Stat View Post
    You just answered it below:

    And btw..viny tops out at 100KHz.

    Redbook CD tops out at 22 kHz


    You still won't *believe* it because you've already made up your mind.

    There's life above 20 kHz

    More...

    Tannoy on HF

    Hypersonic effects

    I really couldn't care less if you wish to bury your head in the sand over understanding the actual harmonic content of instruments. Wait - you already have!
    I will take a read through the links. Thanks for posting.

  11. #61
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by 3db View Post
    Thanks for posting.
    You're welcome. Happy reading!

  12. #62
    M.P.S.E /AES/SMPTE member Sir Terrence the Terrible's Avatar
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    Quote Originally Posted by 3db View Post
    What's your point? Just because it was done doesn't mean that the higher frequencies are recorded on the commercially available albums. And btw..viny tops out at 100KHz.


    I still don't believe in the supersonic sound affecting sound perception unless you have proof from an independent lab. I'm not going take your hot air opinions as fact The energy in the higher frequencies is so low compared to that of the lower frequencies that its "modulation" effect of the lower frequencies is negligible.
    When you look at the various bandwidth waveforms of Vinyl, CD, DVD-A, SACD(of the same recording), and ultra high resolution audio, Vinyl has at least the performance of DVD-A and SACD. Not many vinyl products reach that higher bandwidth, but the capacity to do so it definitely there.

    What is largely missing from the anti bandwidth crowd is the benefits of hi rez within the audible bandwidth. More air, and better imaging are the biggest benefits. These benefits are audible with the right combination of recording equipment, carrier format, and speakers. The accurate reproduction of instruments with significant high energy components above 20 khz is also a benefit. That means muted trumpets, triangles, glockenspiels, and massed strings sound more natural when ALL of their harmonics are reproduced. The resolution of space(between instruments with acoustical material) and sound-stage depth and width is improved without a ringing brick-wall filter to hinder it. Oversampling and up-sampling filters have their issues, and are never a replacement for more bandwidth in the recording system. Let's face it, microphone technology has come a loooooooong way in the last decade. Fully 60% of my recent purchases of microphones for my studio have over 20 khz pickup capabilities - and the other 40% are used where their sonic attributes outweighed their bandwidth.

    E-stat is dead right in his comments. The RIAA has a emphasis and de-emphasis curve applied to both sides of the equation. They are fully complimentary, and does not result in loss of bandwidth. This is solely for bandwidth difficulties for vinyl itself, and takes that burden off of the system. In saying that, I have seen waveforms of instruments with considerable HF information accurately rendered on vinyl.

    You really don't need a lot of energy above 20khz to gain the benefits of it. You just need a more relaxed filter response from the reconstruction filter.
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  13. #63
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    Quote Originally Posted by Sir Terrence the Terrible View Post
    You really don't need a lot of energy above 20khz to gain the benefits of it. You just need a more relaxed filter response from the reconstruction filter.
    Say, how time consuming a job is it to make a 24/88 version from a DXD master? Wouldn't it just be peachy if every label that sells CDs would also offer a downloadable 24/88 version - preferably in FLAC to reduce the bandwidth required?

    Speaking of lossless formats, I don't think I've ever heard you comment on them. So, what do you think of a FLAC or AIFF version for any given word size/sample rate?

  14. #64
    Shostakovich fan Feanor's Avatar
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    Quote Originally Posted by E-Stat View Post
    Say, how time consuming a job is it to make a 24/88 version from a DXD master? Wouldn't it just be peachy if every label that sells CDs would also offer a downloadable 24/88 version - preferably in FLAC to reduce the bandwidth required?

    Speaking of lossless formats, I don't think I've ever heard you comment on them. So, what do you think of a FLAC or AIFF version for any given word size/sample rate?
    I'm looking forward to Sir T's opinion on these formats.

    To my modest knowledge, FLAC and AIFF are audio-optimized, lossless compression schemes; (AIFF provides for metadata tags). Both are capable of storing hi-rez data.

    Note that it's possible to make bit-perfect WAV, (uncompressed), files from either format. If WAV sounds better than FLAC/AIFF, it's because of real-time playback issues, not the data content.

  15. #65
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by Feanor View Post
    If WAV sounds better than FLAC/AIFF, it's because of real-time playback issues, not the data content.
    That has been my experience - especially as of late where I now listen to streamed lossless content exclusively in both music systems.

    The Dell server I use has a quad core i7-860 processor that runs at under 1% CPU utilization decoding separate streams for each of the systems simultaneously.

  16. #66
    M.P.S.E /AES/SMPTE member Sir Terrence the Terrible's Avatar
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    Quote Originally Posted by E-Stat View Post
    Say, how time consuming a job is it to make a 24/88 version from a DXD master? Wouldn't it just be peachy if every label that sells CDs would also offer a downloadable 24/88 version - preferably in FLAC to reduce the bandwidth required?
    It is quite easy, and does not take any longer than any other encode. DXD really is a storage format, but there are processors out there (like my Grass Valley) that includes a DXD decoder, and can play back the files at 32/48/384khz or 48/352.4khz bit and sample rates. The amount of processing power to playback a direct DXD file is huge, hence why there are not that many sources that can do so.

    Speaking of lossless formats, I don't think I've ever heard you comment on them. So, what do you think of a FLAC or AIFF version for any given word size/sample rate?
    Never used AIFF, but I love FLAC. I have never done any formal testing with it, but I know it works pretty similar to Meridian Lossless Packing found on Dolby TrueHD. I used FLAC to send soundtrack mixes to Bluray or DVD compression houses and sometimes to clients as well(easier download than PCM). I also have some FLAC downloads from 2-L, and the audio quality is fantastic. .
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  17. #67
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by Sir Terrence the Terrible View Post
    The amount of processing power to playback a direct DXD file is huge, hence why there are not that many sources that can do so.
    Of that I am sure. Even my pretty ordinary Dell server has equivalent dhrystone and whetstone benchmark performance as the Cray 2 Supercomputer - which was the fastest computer in the 80s. Today's high speed DXD mastering workstations are far more powerful.

    Quote Originally Posted by Sir Terrence the Terrible View Post
    Never used AIFF, but I love FLAC... I also have some FLAC downloads from 2-L, and the audio quality is fantastic. .
    Thanks for your assessment.
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  18. #68
    Suspended Smokey's Avatar
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    Quote Originally Posted by Sir TT
    When you look at the various bandwidth waveforms of Vinyl, CD, DVD-A, SACD(of the same recording), and ultra high resolution audio, Vinyl has at least the performance of DVD-A and SACD. Not many vinyl products reach that higher bandwidth, but the capacity to do so it definitely there.
    I think if you look at master for Vinyl and better format such as masters used for CD, it tell different story regarding vinyl capabilities.

    I am sure you know when CD first came out, alot of same master that was used for vinyl was used for CD and it sounded so bad due to limited dynamics and bandwidth of vinyl master (ex, LED Zepplin first generation CDs). And that is the first of many vinyl format limitations as we move down chain link
    Last edited by Smokey; 09-25-2012 at 07:44 PM.

  19. #69
    M.P.S.E /AES/SMPTE member Sir Terrence the Terrible's Avatar
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    Quote Originally Posted by Smokey View Post
    I think if you look at master for Vinyl and better format such as masters used for CD, it tell different story regarding vinyl capabilities.
    Smokey, I think you have forgotten that I am one of the few people on this forum who has already done this. The reason two master are made is to enhance the inherent capabilities of the different formats, not point out its inadequacies. If the case was to point out inadequacies, then my master for CD would be filtered from 10khz up - as CD's performance in that area sucks quite frankly. All one has to look at is the various band-aids that have been applied to CD because of the Redbook standard. Oversampling, upsampling, and dither are all band-aids to increase the performance of the format. Let's not mention specialized filters such as the apodizing filters found in Meridian's digital products to counter playback issues. There are drawbacks with having a needle touch a vinyl surface, and having to use brickwall anti-aliasing and reconstruction filters. Pick your trade offs.

    I am sure you know when CD first came out, alot of same master that was used for vinyl was used for CD and it sounded so bad due to limited dynamics and bandwidth of vinyl master (ex, LED Zepplin first generation CDs). And that is the first of many vinyl format limitations as we move down chain link
    Not so fast here. The problem with early CD had nothing to do with the dynamics or bandwidth of the masters themselves, but the equipment that reproduced them. Most all early Digital equipment had jitter issues, and ringing anti-aliasing(in the digitizing process) and reconstruction filter on the playback side. Take that same recording and eliminate those effects, and it sounds like a different product altogether.
    Let's not mention that there are different recording practices for recording analog and digital. One size does not fit all in this case until you get out of the Redbook standard.

    Tony Brown did an experiment a decade ago to prove that the filters used in CD players are the source of playback quality issues. He took a analog recording and digitized it for playback on CD. He then moved the response of the reconstruction filter up to 88.2khz which moved the filter response to 44.1khz. After doing this he A/B both the analog tape and the digital audio and could not tell which is which. He then moved the filter back down to 22.5khz(Redbook standard) and immediately the audio sounded digital, hazy and harsh from the filter effects and added dither.

    While CD is ultimately more accurate than vinyl, there is no free lunch for either.
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  20. #70
    Music Junkie E-Stat's Avatar
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    Quote Originally Posted by Sir Terrence the Terrible View Post
    While CD is ultimately more accurate than vinyl, there is no free lunch for either.
    Amen and hallelujah!

    On another audio board, Charles Hansen of Ayre has discussed this very point of compromise. His players offer multiple filter profiles with different tradeoffs. You want (relatively) full bandwidth? Fine, then you suffer more phase errors and lack of resolution. You want minimal phase errors? Then you get truncated bandwidth.

    As you said, there is no free lunch with the thirty year old Redbook standard.

  21. #71
    Suspended Smokey's Avatar
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    Quote Originally Posted by Sir Terrence the Terrible View Post
    Tony Brown did an experiment a decade ago to prove that the filters used in CD players are the source of playback quality issues. He took a analog recording and digitized it for playback on CD. He then moved the response of the reconstruction filter up to 88.2khz which moved the filter response to 44.1khz. After doing this he A/B both the analog tape and the digital audio and could not tell which is which. He then moved the filter back down to 22.5khz(Redbook standard) and immediately the audio sounded digital, hazy and harsh from the filter effects and added dither.
    That just show how supersonic harmonics (above 20 khz) are important to the sound quality

    Quote Originally Posted by E=Stat
    On another audio board, Charles Hansen of Ayre has discussed this very point of compromise. His players offer multiple filter profiles with different tradeoffs. You want (relatively) full bandwidth? Fine, then you suffer more phase errors and lack of resolution. You want minimal phase errors? Then you get truncated bandwidth.
    I would say that is a fair statement.

    If music industry had embraced high resolution format like video industry did with Bluray, I don't think we would have these conversations arguing about which inferiour audio formats sound better.

  22. #72
    Shostakovich fan Feanor's Avatar
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    Quote Originally Posted by Smokey View Post
    ...
    If music industry had embraced high resolution format like video industry did with Bluray, I don't think we would have these conversations arguing about which inferiour audio formats sound better.
    What keeps coming around is that industry doesn't believe there is a significant market for hi-rez sound.

  23. #73
    M.P.S.E /AES/SMPTE member Sir Terrence the Terrible's Avatar
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    Quote Originally Posted by Feanor View Post
    What keeps coming around is that industry doesn't believe there is a significant market for hi-rez sound.
    This would apply to some genres of music, but they do support high resolution in jazz and classical. All of the largest labels and a lot of smaller ones offer their songs as high resolution downloads on HDtracks.
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  24. #74
    Shostakovich fan Feanor's Avatar
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    Quote Originally Posted by Sir Terrence the Terrible View Post
    This would apply to some genres of music, but they do support high resolution in jazz and classical. All of the largest labels and a lot of smaller ones offer their songs as high resolution downloads on HDtracks.
    Yes, and this very worthwhile mentioning, however classical and jazz are (unfortunately) a tiny portion of the music market.

    Further, the hi-rez selection is relatively limited even in these genre. For example, ArkivMusic, the classical specialist, has almost 3300 SACDs, but they feature almost 10,700 discontinued CD titles, not to mention tens of thousands of current CDs. HDTracks' classical selection is even less. So the SACD coverage is actually quite low.

  25. #75
    Forum Regular hifitommy's Avatar
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    no, i am LUCKIER than you.

    This is incorrect: The dynamic range of a CD is far greater than its vinyl counterpart. cd is limited to its top limit after which it is ALL distortion, and its lower limit which cannot capture sounds below the noise floor. analog can go both over the redline with minor diminution in fidelity and below the noise floor where sounds are still captured.

    analog also will yield faster soft to loud transitions and has a greater startle or jump factor. transients also are better captured in analog format than redbook as sometimes the ictus of the transient signal falls after the beginning of one of the 44.1k samples and thereby loses some of its life.

    the luckier part is that i never crumbled to the onslaught of digital with the release of redbook cd playback. i kept my LPs and waited until good sounding affordable cd players were available. i then found out that the same music recording on vinyl sounded better and more real than its cd counterpart (most of the time).

    its not like i don't enjoy my cd collection. they became more valuable when i got my first sacd player due to upsampling and its effect on the sound. that and the fact that sacd sounds much closer to analog than rbcd. i am ready to accept the hi-rez downloads when it becomes a turnkey operation and the software prices fall to affordable levels. i would hope that ALL releases will be done this way thereby reducing the production cost.

    "cd does have more bandwidth than vinyl" i can oly see this statement as incorrect. the upper limit of rbcd is ostensibly 22k and realistically 19k whereas vinyl can go to approximately 40k as was required by CD4 records. its not to say we can hear that but we can hear the freedom from stress when the capability is there.

    here come the flames.
    ...regards...tr

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