Shocking! Roon Build 1413: has Roon finally narrowed the gap with Squeeze?

Very odd because using Roon /Squeeze it does play gapless for me. Odd that we should experience this setting differently! Like Pete Townshend said many years ago “I Can’t Explain. ”

Yes, incrementally some updates have provided great SQ benefits than others, but particularly the last couple have been big steps, and compared to a few months ago its quite a significant improvement.

My Devialet endpoint doesnt support Squeeze or NAA but its Devialet AIR is really quite good (previously better than roon reasy) however roon ready has now surpassed AIR.

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Odd your endpoint would not support Squeeze as I presume that is controlled by the server, Antipodes. In any case after a lot of serious listening the past day I have concluded that Squeeze still holds an edge, albeit a smaller one. It is still, IMO the best there is in SQ ( that I have heard), though Roon is awfully close now .

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I gather Squeeze is like RAAT, HQPlayer and for that matter AIR, in that software is needed in both the server and player to communicate with one another.

I am curious if people now consider Roon to be superior to HQ Player.

I wouldn’t know the answer to the question you pose aside from the fact that I do know that people who are into HQ player are usually VERY committed to it and consider it “the best.” It requires more work to it up and running with it for sure - more so than Roon or Squeeze.

After my post I went back and did some hard core listening comparing Roon, Roon/Squeeze to Squeeze/Squeeze. My view now is that Squeeze still holds a very slight edge over Roon and the Roon+Squeeze emulator. A buddy of mine was over today and he favored Roon/Squeeze to Squeeze in a blind “tasting.” Initially. But after going back and forth he concluded that indeed, Squeeze was nominally better sounding. He’s not an audiophile but in his own words he described Squeeze as “clearer.” I would characterize Squeeze as “punchier,” a bit more dynamic with nominally better imaging. It is SO close, and close in a way it was not 6 months ago. My view now is that the average person would not be able to detect a difference. Just my opinion.

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Just sharing a similar recent comment from @Godot

And another similar topic …

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I agree with you that Roon has closed the gap somewhat, but I suspect an average person wouldn’t have much trouble detecting the difference with my system when playing my most transparent recordings that have been upscaled by PGGB. I suspect it would become more difficult if I were just picking random titles streamed from Qobuz. An audiophile friend was over a month or so ago, and even then he mentioned that he didn’t think the difference was that great. Hopefully Roon keeps moving things in this direction.

Hmmm. Very interesting. I confess until your post I knew very little if anything about PGGB. It looks very cool but appears to be limited to local files, correct? Is this process done online or does one had to ship a physical drive to the remastering company to effectuate this protocol. And what becomes of future hi-res downloads and ripped CD’s not currently in the library? Do they provide a license? It sounds great and appreciate the input/feedback.

And to your point about the “average person” and his her reaction to Roon V Squeeze, I can see your point. I presume both Roon and Squeeze support these “altered” files? Thanks!

PGGB is an offline upscaling application. It ca reconstruct any music file in one’s physical library with the result being either a WAV or DSF file that is playable by Squeeze or Roon (though Roon can’t play 48k DSD files.

I initially processed just over 500 of my favorite albums in WAV format at 16FS and 32 bits. A few months ago PGGB gained the ability to output to DSF. I hear improvements by scaling to DSD512 so I have been reprocessing many of my favorites.

In my humble opinion, it is not presently possible to achieve this level of reconstruction accuracy in real time using consumer-grade computing hardware. Also, not all DACs can benefit. Mine does (Gustard x26pro).

“not presently possible to achieve this level of reconstruction accuracy in real time using consumer-grade computing hardware”
Do you know of any hardware that might be in the pipeline that can do this on-the-fly? Sounds exciting

Yes, I think at least those hard core audiophiles (us) who were concerned with the Roon ownership changes are breathing a sigh of relief, and it is nice that if the Roon management did in fact turn their efforts into the sound quality, it may be a result of me and many others stating sound quality is at the top of the wishlist in that survey they sent out.

Like you suggested I still find squeeze a little more spotlit regarding soundstaging, and providing a more airy sound, which to my ears is a natural clarity on particular instruments, which is fantastic for jazz and and well recorded acoustic music. For rock/pop Roon can be just as good as the congestion is not as apparent, and yes it seems to have more roundness and warmth, and may be a little “punchier” so I could see many preferring Roon with more popular music. Maybe in the future we will have 2 Roon options- Roon popular and Roon lite?

It is a nice time to be an streaming audiophile :wink: digital improvements keep getting better and better.

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Here is the website for PGGB. I intend to contact them later today to learn more.
https://www.remastero.com/pggb-plus.html#licensing

No, not at the highest quality level when using either a PC or Mac. The upcoming Quartet scaler from Chord should give PGGB a good run for the money - but it will sell for over $10K and will only perform best when pairing it with a Chord DAC. That device will be outfitted with five FPGAs, so it can do a heck of a lot of processing on the fly.

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PGGB sounds very processor-intensive, but a nice compromise for hardware might be a 5- 10 second pause while processing occurs, then play. Don’t have to do it in real-time. Sounds like fun

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Thanks. A friend of mine just told me that our DACS are not a very good fit for PGGB. We both have the same DAC - the Tambaqui - which does its own up sampling internally. He’d heard that directly from the developer.

Yes, this is exactly right.

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There is a free version of PGGB that can process in real time. It processes at lower precision so it’s not sonically equivalent. It’s meant to give a taste. Requires Foobar though so Windows only.

Thanks but not for me as I have a Tambaqui DAC and am a Mac user. Thanks!

Kenny,

Perhaps better for a new thread but I have the trial version of PGGB running and have about 20 reference tracks converted to DSD128. I also had a few of them recently upsampled to DSD128 by dBPowerAmp. Files sizes are exactly the same but the PGGB files (7th order?) sound better in critical listening.

Can you point me to a place I can learn about the differences? I am alchemist when it comes to this stuff but I see it as part of the hobby.

TIA

Craig

The trial version of PGGB I have creates new upsampled files of your music. That’s the PC intensive part. You then play/stream them as normal. They do not add to your servers processing load. That’s one of the benefits of offline conversion.

The downside is DSD128 files are 8 times bigger than 16/44.1 FLAC files so your storage requirements could become huge.

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