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MQA is Vaporware


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1 minute ago, Doug Schneider said:


I remember that -- it was something. But nothing -- and meaning NOTHING -- comes close to this:

 

https://www.theabsolutesound.com/articles/let-the-revolution-begin/


Doug

 

True, but that is article is pure promotion, through and through.  It's so absurd you can't parody it.  Also, I don't see how Harley or his publication can truly recover from it except perhaps a very forthright and honest

 

"We were completely duped - we never had nor ever will have the technical competence to make such technical and analogical claims.  We apologize to Einstein, Kuhn, Copernicus, and all the other scientists we used and abused in promoting this fraud. Also our motivations and interests were in the wrong place - we were wholly anti-consumer, and on top of that anti-industry as well because whatever ills this industry will never be solved by a fraud of any kind..."

 

The earlier article however reveals more about Harley's motivations - the real problem (which is an market problem) that motivates him around MQA.

Hey MQA, if it is not all $voodoo$, show us the math!

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48 minutes ago, The Computer Audiophile said:

 

It’s clear that most of the old guard just doesn’t understand online communities or the members of these communities. I have no interest in educating them just as I assume they have no interest in learning. 

 

They may not be able to learn and thus destined to fade into an evolutionary dead end. If they are able to learn they will learn by participating. The harder they feebly try to change the MQA story here, the stronger the counter reaction. The more feeble ideas are posted, the more counter arguments respond and the consensus for a neutral third party reading this thread is that there is strong intelligent (or simply passionate) reaction against MQA. Organizations like Apple seem to understand the mob better than others eg Sony. The only way to really push the envelope is to really push it with clearcut unambiguous value, not empty promises.

 

 

Custom room treatments for headphone users.

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6 hours ago, mansr said:

This article on Audioholics about some Dolby shenanigans has relevance for any closed format, including MQA:

https://www.audioholics.com/audio-technologies/dolby-widthdraws-from-restricting-non-native-upmixing-a-win-for-consumers


I have an Anthem AVM60 as processor in my 11.2 home cinema. When I heard about the initial restriction, I decided not to update the firmware of my Anthem, which felt like a downgrade with more DRM. It felt like MQA.

It's good that Dolby withdraws.

I really like the DTS Neural upmixer applied on most of the Dolby formats.
Too bad there are so few movies with DTS X which is the Atmos competitor. In a movie like Nerve, DTS X provides a wall of sound, in the beginning where they play the Soap track (the relevant part starts at 02:10):
 

 

Designer of the 432 EVO music server and Linux specialist

Discoverer of the independent open source sox based mqa playback method with optional one cycle postringing.

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13 minutes ago, rickca said:

And from Warren Buffett:

If you've been playing poker for half an hour and you still don't know who the patsy is, you're the patsy.

 

If you walk into a room and can't tell who the mark is, you are the mark. Nice to remember three of my teenage years when my occupation was professional gambler. 

 

At an audio show the trick is to figure out who isn't a patsy.

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20 minutes ago, Arken said:

Sure that's not condescending at all.  

 

No it is just blunt and there is a difference.

Current:  Daphile on an AMD A10-9500 with 16 GB RAM

DAC - TEAC UD-501 DAC 

Pre-amp - Rotel RC-1590

Amplification - Benchmark AHB2 amplifier

Speakers - Revel M126Be with 2 REL 7/ti subwoofers

Cables - Tara Labs RSC Reference and Blue Jean Cable Balanced Interconnects

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10 minutes ago, Doug Schneider said:

Something that's always baffled me about the MQA debate are the champions who proclaim that somehow MQA is NOT PCM-based. That it's something beyond.


Let's see...

 

- you take a PCM file of whatever resolution...

 

- you compress it using a lossy technique to a proprietary format...

 

- you then uncompress it back to a reasonable facsimile of the original PCM file and that plays back.

 

And what isn't PCM about it?


Doug

 

That's the whole joke .... they claim it's better than PCM, but as it's based on PCM, it has to abide by the laws of PCM and thus PCM based sampling.

As MQA's second unfold is just upsampling and nothing more (no further musical content is recovered), and the first unfold resolves to something like 17/96, by consquence MQA can't encode an analog signal let's say at 55 Khz.

Furthermore some of the MQA evangelists still do not get how the folding works, believing there's a third unfold.  I recently contacted Hans Beekhuyzen to address his mistake, but he has failed to correct his article:

This is complete BS:

image.thumb.png.5656de61d420c9f26694c4b9cfa4c4c5.png

 

http://thehbproject.com/nl/artikelen/38/6/MQA---Kwaliteitsgarantie

To bury data below 144dB you would need a 32 bit distribution file instead of the 24 bit MQA distribution files.
There is no third unfold.
Hans does not learn from his mistakes
He is not interested in telling the truth

Designer of the 432 EVO music server and Linux specialist

Discoverer of the independent open source sox based mqa playback method with optional one cycle postringing.

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18 minutes ago, Doug Schneider said:

If I recall, someone compared an 18-bit/96kHz FLAC file to an MQA file and found that it was smaller. Hmmmm...

With a 96 kHz input, MQA manages to pretty much keep the size unchanged and lose only a little. An MQA file made from a 48 kHz master, and there are many, is significantly larger than a plain FLAC of the same original.

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