MQA Again

Posted by: Bert Schurink on 22 June 2017

Hi all - the pricing on high res audio made me again thinking about MQA. Interestingly enough MQA is more expensive than the same files in 24 bit, which would assume that there is a physical or a perceived (marketing) differentiation in sound. So that poses a couple of questions for me:

1. Is there some kind of "independent" research or strong opinion on the forum about the differentiation between MQA and 24 bit traditional high resolution audio - so the what is better question or how does it sound different question ?

2. Tidal is offering it nowadays - assuming it would be better, how would I be able to play it on my NDS or is that right now impossible ?

3. People who are using it on an ongoing base what are there experiences, a significant different or just a marketing thing.

Posted on: 26 June 2017 by Innocent Bystander
sunbeamgls posted:

I do belong to a sect, one that isn't published very much and doesn't really organise itsself - its members don't like to be brainwashed by marketing hype.

+1

Salespeople must really hate us. 

Posted on: 26 June 2017 by Huge

No, many of them are so arrogant they think they've convinced you anyway, no matter what you say!

Posted on: 26 June 2017 by French Rooster

arrogance is to believe that one point of view is more true to the general point of view admitted and tested and proved by real audio specialists recognized in the audio world community.  Perhaps you believe that you are right and meridian, dcs, berkeley audio, msb audio are all wrong.  It is arrogance!

Posted on: 26 June 2017 by Huge

I never said that the Meridian engineers were wrong, just that their marketing people had resorted to hyperbole.

So, there's no excuse for you to accuse me of arrogance (or of being a marketing executive) - please read my posts a little more carefully.

Posted on: 26 June 2017 by French Rooster
sunbeamgls posted:
Keler Pierre posted:

I am promoting nothing. I doubt all magazines and audio sites have financial interests in giving positive review of a product or technology. It may and even is the case for some, like What hifi or stereo magazine....But when you have unanimity from all serious magazines, as absolute sound, stereophile, hificritic, audiostream, computer audiophile, hifi news, it is rather difficult to not believe in this unanimity.  But if you reject magazines and audio sites reviews, and prefer to believe 2 or 3 forum members,

it is your right and choice.  I think you would be a good candidate for a sect community...

You're still missing the point.  I am not commenting on the functionality nor the sound quality like the magazines have done.  The business model is the real issue, the technology is a very distant second on the list, to the point where the technical issues are not worth discussing until the business model has been understood and accepted.  If you consider being driven to pay a fee to a third party intent on driving proprietary solutions, imposing a levy at every stage of production and with the possibility of applying DRM so that you can't play that content unless you play it on one of their proprietary licenced systems, THEN you can discuss the technology.  I just really don't understand why anyone would accept this business model which brings no benefit over what is possible today using existing and open systems.

I do belong to a sect, one that isn't published very much and doesn't really organise itsself - its members don't like to be brainwashed by marketing hype.

ok, ok, stay with your beliefs...For me my ears don't trump me: i have listened to mqa tidal files and 16/44 same tidal files, and for me, as for the majority of people who have made this comparison, mqa sound better. You can think or demonstrate what you want, the ears are the only truth.

Posted on: 26 June 2017 by French Rooster
Huge posted:

I never said that the Meridian engineers were wrong, just that their marketing people had resorted to hyperbole.

So, there's no excuse for you to accuse me of arrogance (or of being a marketing executive) - please read my posts a little more carefully.

 

arrogance is to believe that one point of view is more true to the general point of view admitted and tested and proved by real audio specialists recognized in the audio world community.  Perhaps you believe that you are right and meridian, dcs, berkeley audio, msb audio are all wrong.  It is arrogance!

 

If you said that i have misunderstood your response, i believe you and apologize.

Posted on: 26 June 2017 by Huge
Keler Pierre posted:
 

If you said that i have misunderstood your response, i believe you and apologize.

Yes I believe there may have been some misunderstanding here!

Incidentally, at first I also misunderstood your posts...  Initially I thought you were saying that MQA would act on a 24/192 master file and actually improve it!  Later I realised this isn't what you were saying at all; you were actually comparing MQA to 16/44.1 LPCM - and yes I agree, here MQA has a considerable theoretical potential for advantage.

As you say I haven't tried it (for quality listening I exclusively download to a NAS, I only use internet streaming for finding new music, so for me personally MQA has comparatively little benefit).  That's the other reason I haven't tried to say it can't be better than 16/44.1!

Posted on: 26 June 2017 by French Rooster
Huge posted:
Keler Pierre posted:
 

If you said that i have misunderstood your response, i believe you and apologize.

Yes I believe there may have been some misunderstanding here!

Incidentally, at first I also misunderstood your posts...  Initially I thought you were saying that MQA would act on a 24/192 master file and actually improve it!  Later I realised this isn't what you were saying at all; you were actually comparing MQA to 16/44.1 LPCM - and yes I agree, here MQA has a considerable theoretical potential for advantage.

As you say I haven't tried it (for quality listening I exclusively download to a NAS, I only use internet streaming for finding new music, so for me personally MQA has comparatively little benefit).  That's the other reason I haven't tried to say it can't be better than 16/44.1!

i am glad to end peacefully this debate and that misunderstandings had gone away.  Like you i prefer streaming from nas for now. But in the future, with this step with mqa on tidal, perhaps there will be more steps and we will be able to stream full dsd files , looseless, with tidal, qobuz etc....and the streaming from these services will be as good as from nas.

Posted on: 26 June 2017 by sunbeamgls
Keler Pierre posted:
sunbeamgls posted:
Keler Pierre posted:

I am promoting nothing. I doubt all magazines and audio sites have financial interests in giving positive review of a product or technology. It may and even is the case for some, like What hifi or stereo magazine....But when you have unanimity from all serious magazines, as absolute sound, stereophile, hificritic, audiostream, computer audiophile, hifi news, it is rather difficult to not believe in this unanimity.  But if you reject magazines and audio sites reviews, and prefer to believe 2 or 3 forum members,

it is your right and choice.  I think you would be a good candidate for a sect community...

You're still missing the point.  I am not commenting on the functionality nor the sound quality like the magazines have done.  The business model is the real issue, the technology is a very distant second on the list, to the point where the technical issues are not worth discussing until the business model has been understood and accepted.  If you consider being driven to pay a fee to a third party intent on driving proprietary solutions, imposing a levy at every stage of production and with the possibility of applying DRM so that you can't play that content unless you play it on one of their proprietary licenced systems, THEN you can discuss the technology.  I just really don't understand why anyone would accept this business model which brings no benefit over what is possible today using existing and open systems.

I do belong to a sect, one that isn't published very much and doesn't really organise itsself - its members don't like to be brainwashed by marketing hype.

ok, ok, stay with your beliefs...For me my ears don't trump me: i have listened to mqa tidal files and 16/44 same tidal files, and for me, as for the majority of people who have made this comparison, mqa sound better. You can think or demonstrate what you want, the ears are the only truth.

It is nothing to do with ears nor beliefs. Read what I have written (perhaps use Google translate if that helps). My point is about the big picture, your posts about the technology and sound quality are down in the detail. I just suggest you look up for a while from the details and take in what MQA is really all about.

Posted on: 26 June 2017 by French Rooster
sunbeamgls posted:
Keler Pierre posted:
sunbeamgls posted:
Keler Pierre posted:

I am promoting nothing. I doubt all magazines and audio sites have financial interests in giving positive review of a product or technology. It may and even is the case for some, like What hifi or stereo magazine....But when you have unanimity from all serious magazines, as absolute sound, stereophile, hificritic, audiostream, computer audiophile, hifi news, it is rather difficult to not believe in this unanimity.  But if you reject magazines and audio sites reviews, and prefer to believe 2 or 3 forum members,

it is your right and choice.  I think you would be a good candidate for a sect community...

You're still missing the point.  I am not commenting on the functionality nor the sound quality like the magazines have done.  The business model is the real issue, the technology is a very distant second on the list, to the point where the technical issues are not worth discussing until the business model has been understood and accepted.  If you consider being driven to pay a fee to a third party intent on driving proprietary solutions, imposing a levy at every stage of production and with the possibility of applying DRM so that you can't play that content unless you play it on one of their proprietary licenced systems, THEN you can discuss the technology.  I just really don't understand why anyone would accept this business model which brings no benefit over what is possible today using existing and open systems.

I do belong to a sect, one that isn't published very much and doesn't really organise itsself - its members don't like to be brainwashed by marketing hype.

ok, ok, stay with your beliefs...For me my ears don't trump me: i have listened to mqa tidal files and 16/44 same tidal files, and for me, as for the majority of people who have made this comparison, mqa sound better. You can think or demonstrate what you want, the ears are the only truth.

It is nothing to do with ears nor beliefs. Read what I have written (perhaps use Google translate if that helps). My point is about the big picture, your posts about the technology and sound quality are down in the detail. I just suggest you look up for a while from the details and take in what MQA is really all about.

you said that you don't see any benefit(of mqa) vs all which is existing today. Have i understood your affirmation?   if yes, i disagree because mqa is a benefit on tidal streaming, just tidal streaming.  If i have not understood, so ok, it is my fault and poor frenchy english.

Posted on: 26 June 2017 by Innocent Bystander

Maybe It is time to summarise, this from a non-technical angle:-

In the consideration of playback below, I have taken the MQA file  to be from a 24/192 hi res master, assumed an identical sounding DAC in all case, with a high resolution system, and used the following definitions:

  • Red book = CD quality file that has been produced from the same 24/192 master as the MQA, but has been through no lossy process other than the downsampling to that resolution

  • Hi Res = the original 24/192 master 
  • Accurate = sounds like the original master
  • Sounds good = sounds pleasing to a particular listener, even if it might sound different from the original master

So this is my understanding of MQA:


1. The fully compressed MQA file played as it is on ordinary equipment not MQA-enabled, i.e not unfolded / restored / decompressed in any way, has reduced bit depth and is carrying encoded data that is not extracted in playing, so playback will not be accurate to the original hi res master. And because of its encoded data and reduced bit depth, it will not sound as good as the original hi res master to any discerning listener, and not even as good as red book, although it is possible that some people will find the different sound to their taste, and so could prefer it.


2. The MQA file played partially unfolded, as by software in the rendering stage of the player feeding a standard DAC  has been partially unpacked, but not fully so so playback will again not be accurate to the original hi res master. To a discerning listener it will not sound as good as the original hi res master, however whether it will sound as good as red book may depend on the listener's ability to hear the effect of the differences that do exist in the stream, and if it sounds different whether that will be considered to sound good will depend on the listeners's preferences. I don't think anyone can make absolute assumptions about how they will like the sound without hearing for themselves, though of course people may have expectations.


3. MQA file fully unfolded/restored as in an MQA DAC is fully unpacked but has data missing and/or replaced by interpolated data that may or may not be accurate, and the stream contains artefacts generated by the processing. So overall the stream is not accurate to the original hi res master. To a listener whether it will sound as good as the original hi res will depend on their ability to hear the differences or effects of them, which will also depend on the system used. And if it sounds different, whether that will be considered to be good will depend on the listeners's preferences.

 

Benefit to the listener wanting an online streaming service rather than purchasing hi res files clearly depends on whether the individual finds the sound - 1, 2 or 3 above - to be better than red book, and on whether the cost of the MQA streaming is any more than red book streaming, and on whether full hi res streaming of the same music is available from anywhere.

If the individual does feel there is benefit to them, then it doesn't matter if there is more benefit to the supplier.

What does matter is if people, sellers or other listeners, try to pressure others into believing that it is a service worth paying extra for if the music either doesn't sound better to those others, or if it doesn't suit for some other reason, which might include the fact that the music has lost accuracy compared to the original hi res.

Posted on: 26 June 2017 by sunbeamgls
Keler Pierre posted:
sunbeamgls posted:
Keler Pierre posted:
sunbeamgls posted:
Keler Pierre posted:

I am promoting nothing. I doubt all magazines and audio sites have financial interests in giving positive review of a product or technology. It may and even is the case for some, like What hifi or stereo magazine....But when you have unanimity from all serious magazines, as absolute sound, stereophile, hificritic, audiostream, computer audiophile, hifi news, it is rather difficult to not believe in this unanimity.  But if you reject magazines and audio sites reviews, and prefer to believe 2 or 3 forum members,

it is your right and choice.  I think you would be a good candidate for a sect community...

You're still missing the point.  I am not commenting on the functionality nor the sound quality like the magazines have done.  The business model is the real issue, the technology is a very distant second on the list, to the point where the technical issues are not worth discussing until the business model has been understood and accepted.  If you consider being driven to pay a fee to a third party intent on driving proprietary solutions, imposing a levy at every stage of production and with the possibility of applying DRM so that you can't play that content unless you play it on one of their proprietary licenced systems, THEN you can discuss the technology.  I just really don't understand why anyone would accept this business model which brings no benefit over what is possible today using existing and open systems.

I do belong to a sect, one that isn't published very much and doesn't really organise itsself - its members don't like to be brainwashed by marketing hype.

ok, ok, stay with your beliefs...For me my ears don't trump me: i have listened to mqa tidal files and 16/44 same tidal files, and for me, as for the majority of people who have made this comparison, mqa sound better. You can think or demonstrate what you want, the ears are the only truth.

It is nothing to do with ears nor beliefs. Read what I have written (perhaps use Google translate if that helps). My point is about the big picture, your posts about the technology and sound quality are down in the detail. I just suggest you look up for a while from the details and take in what MQA is really all about.

you said that you don't see any benefit(of mqa) vs all which is existing today. Have i understood your affirmation?   if yes, i disagree because mqa is a benefit on tidal streaming, just tidal streaming.  If i have not understood, so ok, it is my fault and poor frenchy english.

No, I haven't said that, but I can't think of how to re-phrase the significant issue which you're struggling to see because you're only looking at the details and not the big picture.

Posted on: 26 June 2017 by French Rooster
sunbeamgls posted:
Keler Pierre posted:
sunbeamgls posted:
Keler Pierre posted:
sunbeamgls posted:
Keler Pierre posted:

I am promoting nothing. I doubt all magazines and audio sites have financial interests in giving positive review of a product or technology. It may and even is the case for some, like What hifi or stereo magazine....But when you have unanimity from all serious magazines, as absolute sound, stereophile, hificritic, audiostream, computer audiophile, hifi news, it is rather difficult to not believe in this unanimity.  But if you reject magazines and audio sites reviews, and prefer to believe 2 or 3 forum members,

it is your right and choice.  I think you would be a good candidate for a sect community...

You're still missing the point.  I am not commenting on the functionality nor the sound quality like the magazines have done.  The business model is the real issue, the technology is a very distant second on the list, to the point where the technical issues are not worth discussing until the business model has been understood and accepted.  If you consider being driven to pay a fee to a third party intent on driving proprietary solutions, imposing a levy at every stage of production and with the possibility of applying DRM so that you can't play that content unless you play it on one of their proprietary licenced systems, THEN you can discuss the technology.  I just really don't understand why anyone would accept this business model which brings no benefit over what is possible today using existing and open systems.

I do belong to a sect, one that isn't published very much and doesn't really organise itsself - its members don't like to be brainwashed by marketing hype.

ok, ok, stay with your beliefs...For me my ears don't trump me: i have listened to mqa tidal files and 16/44 same tidal files, and for me, as for the majority of people who have made this comparison, mqa sound better. You can think or demonstrate what you want, the ears are the only truth.

It is nothing to do with ears nor beliefs. Read what I have written (perhaps use Google translate if that helps). My point is about the big picture, your posts about the technology and sound quality are down in the detail. I just suggest you look up for a while from the details and take in what MQA is really all about.

you said that you don't see any benefit(of mqa) vs all which is existing today. Have i understood your affirmation?   if yes, i disagree because mqa is a benefit on tidal streaming, just tidal streaming.  If i have not understood, so ok, it is my fault and poor frenchy english.

No, I haven't said that, but I can't think of how to re-phrase the significant issue which you're struggling to see because you're only looking at the details and not the big picture.

i read again all your post and i can agree with some ideas, like the necessity to buy a licence to play mqa....I think just that for direct streaming from tidal, with a mqa capable dac, is a step forward in sound quality, vs streaming 16/44 only quality before ( on tidal). But yes, you have to pay for an mqa capable dac.   I will not buy an mqa dac just to stream on tidal, because streaming downloads have better sound quality.  So no, i will not fall in this trap.

But tomorrow, certainly, the vast majority of dacs will be mqa capable, or better than mqa capable ( streaming directly dsd from tidal for instance or 24/192).

I am not comparing of buying hirez, which is another point.  But i imagine the future with tidal like direct streaming, without buying and downloading and stocking music on nas( which is a cost). Today it can be mqa, and perhaps tomorrow we will be able to stream directly on these services dsd, full high rez files, limitless, with the same quality or perhaps better than streaming downloads.  If this day will arrive, it will be for me a big step and even a big saving of money:  if you download 10 albums per mounth on qobuz or hdtracks, you pay around 100GBP per month. Tidal is 20 GBP per month.   For now streaming downloads is better, but who knows after.  Mqa is a step in the direction i wanted to point.

For me it is more important than all the buzz and commercial trap of ROON.

Posted on: 27 June 2017 by Simon-in-Suffolk
Keler Pierre posted:
Simon-in-Suffolk posted:
Keler Pierre posted:

i have read that qobuz will have the possibility,  very soon, to stream 24 bit files directly on his streaming service. If it is true, it is better than mqa streaming on tidal.  Anybody knows something sure about this?    Because if it is true and real, mqa will be behind then...( i am talking about streaming from tidal or qobuz, not streaming hirez that were downloaded and stocked on nas).

For the web streaming companies, MQA makes sense... there is no hidef AAC or MP3, lossless Hidef, even FLAC, is in efficient to stream due to dither and ultrasonic noise, and lossy hidef MQA is a good half way house. I am not knocking it for that.. I think MQA to my car streamer or my portable streamer would be really great..

i don't understand why you refer of tidal streaming in a car. Do you think or not that tidal mqa streaming is better than tidal 16/44?   

Will with my humble, hopefully unalderated rears, I prefer 44.1/16 lossless PCM to 88.2 or 96 / 24 lossy  MQA through a software decoder. Sure the MQA version can sound initially impressive, I wrote about it on this forum some time back, but after a while it grates or tires or simply doesn't sustain my interest... to my ears it just doesn't have that inner depth and natural resolution that good 44.1/16 has..certainly with the DACs I use...  and yes just for the avoidance of doubt that inner depth and  natural resolution I describe is certainly not evident with all DACs playing back 44.1/16... and for these sort of DACs MQA may sound better overall compared to unmodified lossless PCM.. but I hypothesise now...

Posted on: 27 June 2017 by French Rooster
Simon-in-Suffolk posted:
Keler Pierre posted:
Simon-in-Suffolk posted:
Keler Pierre posted:

i have read that qobuz will have the possibility,  very soon, to stream 24 bit files directly on his streaming service. If it is true, it is better than mqa streaming on tidal.  Anybody knows something sure about this?    Because if it is true and real, mqa will be behind then...( i am talking about streaming from tidal or qobuz, not streaming hirez that were downloaded and stocked on nas).

For the web streaming companies, MQA makes sense... there is no hidef AAC or MP3, lossless Hidef, even FLAC, is in efficient to stream due to dither and ultrasonic noise, and lossy hidef MQA is a good half way house. I am not knocking it for that.. I think MQA to my car streamer or my portable streamer would be really great..

i don't understand why you refer of tidal streaming in a car. Do you think or not that tidal mqa streaming is better than tidal 16/44?   

Will with my humble, hopefully unalderated rears, I prefer 44.1/16 lossless PCM to 88.2 or 96 / 24 lossy  MQA through a software decoder. Sure the MQA version can sound initially impressive, I wrote about it on this forum some time back, but after a while it grates or tires or simply doesn't sustain my interest... to my ears it just doesn't have that inner depth and natural resolution that good 44.1/16 has..certainly with the DACs I use...  and yes just for the avoidance of doubt that inner depth and  natural resolution I describe is certainly not evident with all DACs playing back 44.1/16... and for these sort of DACs MQA may sound better overall compared to unmodified lossless PCM.. but I hypothesise now...

you said " certainly with the dac i use" ( chord hugo/ non mqa) and you " prefer 16/44 to 24/96 mqa through a software decoder" : which software decoder ?  may i ask...

Posted on: 27 June 2017 by French Rooster

i just read a review of the qobuz sublime plus streaming of high rez( 24/88, 24/192) files: for what hifi, tidal offer a better sound quality with their mqa streaming.   It is what hifi magazine, so i am not so confident as for serious audio magazines like hifi critic, stereophile...

But another point to mqa.

Posted on: 27 June 2017 by Innocent Bystander
Keler Pierre posted:

i just read a review of the qobuz sublime plus streaming of high rez( 24/88, 24/192) files: for what hifi, tidal offer a better sound quality with their mqa streaming.   It is what hifi magazine, so i am not so confident as for serious audio magazines like hifi critic, stereophile...

But another point to mqa.

So assuming an identical master the possibilities are:

A) STreaming from Qobuz is flawed (or more so than from Tidal if that is also flawed), not getting through bit perfect.

Or B) what they are assessing as sound quality is a subjective assessment of what they perceive as desirable sound attributes, and the artefacts caused npby MQA are percieved as beneficial. Whether that is better sound quality depends on your definition.

Did they use a downloaded copy of the hi res fole as a reference, and if so, did the Qobuz streamed version sound inferior (= proof of A, whether or not also partly B), or identical (proof of B)? If they didn't compare to the non-streamed hi res file then the cause is indeterminate. 

Posted on: 27 June 2017 by French Rooster
Innocent Bystander posted:
Keler Pierre posted:

i just read a review of the qobuz sublime plus streaming of high rez( 24/88, 24/192) files: for what hifi, tidal offer a better sound quality with their mqa streaming.   It is what hifi magazine, so i am not so confident as for serious audio magazines like hifi critic, stereophile...

But another point to mqa.

So assuming an identical master the possibilities are:

A) STreaming from Qobuz is flawed (or more so than from Tidal if that is also flawed), not getting through bit perfect.

Or B) what they are assessing as sound quality is a subjective assessment of what they perceive as desirable sound attributes, and the artefacts caused npby MQA are percieved as beneficial. Whether that is better sound quality depends on your definition.

Did they use a downloaded copy of the hi res fole as a reference, and if so, did the Qobuz streamed version sound inferior (= proof of A, whether or not also partly B), or identical (proof of B)? If they didn't compare to the non-streamed hi res file then the cause is indeterminate. 

it is the streaming directly from qobuz , high rez files, which seems for them inferior to direct streaming from tidal for mqa files.  As i said before, it is not a comparison of mqa vs high rez downloads, but the benefit of mqa in direct streaming from the service of tidal.   Qobuz offers recently the possibility to stream directly high rez, in their sublime plus offer.  For what hifi, this direct streaming is better on tidal.

Posted on: 27 June 2017 by French Rooster
Innocent Bystander posted:
Keler Pierre posted:

i just read a review of the qobuz sublime plus streaming of high rez( 24/88, 24/192) files: for what hifi, tidal offer a better sound quality with their mqa streaming.   It is what hifi magazine, so i am not so confident as for serious audio magazines like hifi critic, stereophile...

But another point to mqa.

So assuming an identical master the possibilities are:

A) STreaming from Qobuz is flawed (or more so than from Tidal if that is also flawed), not getting through bit perfect.

Or B) what they are assessing as sound quality is a subjective assessment of what they perceive as desirable sound attributes, and the artefacts caused npby MQA are percieved as beneficial. Whether that is better sound quality depends on your definition.

Did they use a downloaded copy of the hi res fole as a reference, and if so, did the Qobuz streamed version sound inferior (= proof of A, whether or not also partly B), or identical (proof of B)? If they didn't compare to the non-streamed hi res file then the cause is indeterminate. 

i recommend to you to read first this short review:  google: qobuz sublime + what hifi review.

It wil be more clear than my english.

Posted on: 27 June 2017 by Innocent Bystander

Ok, I've had a read, and they just compared streaming with no local file to compare, it is guesswork as rpto whether the cause is A or B (assuming that, when they say the same recordings played through both, it does mean the same masterings, though that of course is might be difference - though if it was, I'd expect maybe some of Qobuz to sound better than Tidal's, and vice versa.

interesting that What HiFi say  "Qobuz isn’t particularly forthcoming about how it’s managed to shoehorn 24-bit/192kHz audio files into packages small enough to be reliably streamed.", which seams odd to me (but I am no expert at the technicalities of online streaming) 

Posted on: 27 June 2017 by French Rooster
Innocent Bystander posted:

Ok, I've had a read, and they just compared streaming with no local file to compare, it is guesswork as rpto whether the cause is A or B (assuming that, when they say the same recordings played through both, it does mean the same masterings, though that of course is might be difference - though if it was, I'd expect maybe some of Qobuz to sound better than Tidal's, and vice versa.

interesting that What HiFi say  "Qobuz isn’t particularly forthcoming about how it’s managed to shoehorn 24-bit/192kHz audio files into packages small enough to be reliably streamed.", which seams odd to me (but I am no expert at the technicalities of online streaming) 

i had expected to read that qobuz online streaming is better than tidal online streaming.

I have thought qobuz better.

As for local streaming, it was never the subject of mqa. Mqa allows better sound quality on online streaming only.  But local streaming, with downloads before and nas stocking , is still better than mqa or 16/44 online streaming.   The unique benefit of mqa is on online tidal (for now )streaming, 

Posted on: 27 June 2017 by Innocent Bystander

 

Keler Pierre posted:
Innocent Bystander posted:

Ok, I've had a read, and they just compared streaming with no local file to compare, it is guesswork as rpto whether the cause is A or B (assuming that, when they say the same recordings played through both, it does mean the same masterings, though that of course is might be difference - though if it was, I'd expect maybe some of Qobuz to sound better than Tidal's, and vice versa.

interesting that What HiFi say  "Qobuz isn’t particularly forthcoming about how it’s managed to shoehorn 24-bit/192kHz audio files into packages small enough to be reliably streamed.", which seams odd to me (but I am no expert at the technicalities of online streaming) 

i had expected to read that qobuz online streaming is better than tidal online streaming.

I have thought qobuz better.

As for local streaming, it was never the subject of mqa. Mqa allows better sound quality on online streaming only.  But local streaming, with downloads before and nas stocking , is still better than mqa or 16/44 online streaming.   The unique benefit of mqa is on online tidal (for now )streaming, 

My puzzlement is why doesnt Qobuz sound better than Tidal's MQA, leading to my analysis of A or B.

in theory the Qobuz should sound the same as downloaded hi res - the problem is that we don't know if it does, or more specifically, What HiFi didn't tell us whether or not it did. If it doesn't, then Qobuz are charging a premium for streaming something that is flawed.

Posted on: 27 June 2017 by SongStream

The problem with both Qobuz and Tidal is that they are currently more concerned with the headlines, being the next big thing, and having 'cool' looking apps, rather than actually doing any of it well in SQ terms.  If they perfectly delivered 16/44,1 for a start, it would be better than a half arsed implementation of either full-fat hi-res or MQA as it currently stands.  This is specifically from the perspective of someone using a PC and the desktop apps into a modest Naim system.  I am sure it sounds much better if I connect up my i-phone and supplied ear...plugs?  Buds?  What are those things?

Posted on: 27 June 2017 by French Rooster
Innocent Bystander posted:

 

Keler Pierre posted:
Innocent Bystander posted:

Ok, I've had a read, and they just compared streaming with no local file to compare, it is guesswork as rpto whether the cause is A or B (assuming that, when they say the same recordings played through both, it does mean the same masterings, though that of course is might be difference - though if it was, I'd expect maybe some of Qobuz to sound better than Tidal's, and vice versa.

interesting that What HiFi say  "Qobuz isn’t particularly forthcoming about how it’s managed to shoehorn 24-bit/192kHz audio files into packages small enough to be reliably streamed.", which seams odd to me (but I am no expert at the technicalities of online streaming) 

i had expected to read that qobuz online streaming is better than tidal online streaming.

I have thought qobuz better.

As for local streaming, it was never the subject of mqa. Mqa allows better sound quality on online streaming only.  But local streaming, with downloads before and nas stocking , is still better than mqa or 16/44 online streaming.   The unique benefit of mqa is on online tidal (for now )streaming, 

My puzzlement is why doesnt Qobuz sound better than Tidal's MQA, leading to my analysis of A or B.

in theory the Qobuz should sound the same as downloaded hi res - the problem is that we don't know if it does, or more specifically, What HiFi didn't tell us whether or not it did. If it doesn't, then Qobuz are charging a premium for streaming something that is flawed.

i agree that it seems, on what hifi review, that qobuz is charging a premium for a flawed streaming.

 

Posted on: 27 June 2017 by French Rooster

my inner experience with nds/555dr/ full optimized network:  streaming high rez files from my unitserve/ linear ps is better than streaming online on Tidal.  But i find that the gap between streaming 16/44 on my serve and streaming 16/44 online tidal is very little.  So probably, with mqa streaming on tidal with an mqa dac, this gap would be reduced or non existent ( vs streaming locally 16/44).