Hi-Res audio (qobuz, etc) in an Apple ecosystem
Hi-Res audio (qobuz, etc) in an Apple ecosystem
Author
Discussion

gregch

Original Poster:

439 posts

91 months

Tuesday 30th December 2025
quotequote all
I have a iTunes music library (believe they call it Music now, same as their subscription streaming service, which is just confusing).

Some of it is digitised vinyl or CDs, and some purchased from iTunes. I believe iTunes purchases (as opposed to streaming from Apple Music) are "CD quality" ie 16 bit, 44.1 KHz files. Some sound pretty good, a lot don't.

I prefer to purchase music rather than subscribe to some algorithm, but I do subscribe to iTunes Match. I believe for efficiency they try to match my library to the Apple Music library and stream from there if they have it, I've no idea if that's at "lossless" quality or whatever (come to that, I've no idea what "apple lossless" even is, ie vs "Hi-res", etc). Fun fact: a fair few of the iTunes purchases show as "Lossless" in the library even though Apple themselves say that purchased tracks are only 256/44.1 "cd quality" AAC files.

Anyway.... I got a free trial of Qobuz and of course they offer "Hi res" audio files - so although I don't like streaming I thought I'd use it and check out this "Hi res" business, and see if I can tell the difference.

BUT these days I optimise for an easy life, so mostly listen to music via Airpods or Homepods. It's my (limited) understanding that Airpods and Homepods only play files at 16 bit 44.1 anyway, no matter what the original file is. So playing the Hi-res files from Qobuz shouldn't sound any better... but somehow I was convinced that - in one or two cases - they did.

Then again, just for fun I also had a listen through decent headphones plugged into an Audient EVO (which has a fairly decent DAC). And to my ears it didn't sound much better than the same files on Airpods.

So, here's the questions
1) Is Hi-res audio really a thing, is it worth the effort or is it snake oil?
2) Is it possible the Qobuz hi-res files sound better, even when rendered/played at "CD quality"?
3) Is it more likely that too many years of playing and listening to metal etc means my hearing can't be relied on!

Sixsixtysix

2,823 posts

188 months

Wednesday 31st December 2025
quotequote all
This is just my opinion and not based on any "facts".

I have a high end hifi system (£10k) and have found:

I can't tell the difference between 16bit and 24bit music.

I can tell the difference between Tidal and Qobuz at the same resolution - Qobuz is better. More detailed and just sounds nicer.

The mastering of the recording makes the biggest difference to my ears - some recordings are mastered beautifully and some are st. I have some original 80s and 90s CDs that I prefer to remastered ones.

I can tell if something is less than CD quality (i.e. MP3) but in an environment like a car, it really doesn't matter.

Spending money on speakers is the best bang for your buck.

I love metal music! (this is a fact)

Edited by Sixsixtysix on Wednesday 31st December 21:20


Edited by Sixsixtysix on Wednesday 31st December 21:20

mikef

6,094 posts

273 months

Wednesday 31st December 2025
quotequote all
Tidal has changed since they dropped MQA encryption, I’d say it now sounds on a par with Qobuz. I did have MQA decryption hardware at the time, that worked well with Tidal, but not really better than Qobuz or Apple Music lossless

These days I’d say go with any of Apple Music, Qobuz or Tidal, whichever has the music you like and subscription plan you can live with

gregch

Original Poster:

439 posts

91 months

Sunday 4th January
quotequote all
Sixsixtysix said:
This is just my opinion and not based on any "facts".

I have a high end hifi system (£10k) and have found:

I can't tell the difference between 16bit and 24bit music.

I can tell the difference between Tidal and Qobuz at the same resolution - Qobuz is better. More detailed and just sounds nicer.

The mastering of the recording makes the biggest difference to my ears - some recordings are mastered beautifully and some are st. I have some original 80s and 90s CDs that I prefer to remastered ones.

I can tell if something is less than CD quality (i.e. MP3) but in an environment like a car, it really doesn't matter.

Spending money on speakers is the best bang for your buck.

I love metal music! (this is a fact)
My original post was a bit rambling, but you hit the nail on the head. I can't tell the difference between 16 bit and 24 bit either. I don't have access to a £10k system but I did try Qobuz hi-res files through decent headphones and a decent DAC and still couldn't tell any difference.

But: some - only some - Qobuz hi-res music just sounded much better to me than the Apple equivalent (even listening on a setup not capable of higher than 16 bit / 44.1). I think you're right about the recording/mastering being a huge factor, and some recordings just sound better than others.

In all honesty I can't tell much of a difference between a 256kbps AAC and a ALAC lossless, either. I also agree that the speakers are probably the most important link - but might be wasted on me!

BiggaJ

1,181 posts

61 months

Monday 5th January
quotequote all
Like SixSixtySix .... I also have a hi end HiFi system and just been upgrading it over the last few months. In the end I have stopped using vinyl and CD and sold everything aside from my Audio Physic speakers and moved to a Naim Audio Uniti Nova PE, i.e. purely streaming.

I have held accounts with Tidal, Spotify and tried Qobuz. The only one I use now is Tidal and this streams directly to the Naim. Despite this, I could not tell an difference between Tidal and Qobuz,Spotify is good for its music library and works well in cars but I can tell a huge difference in this v Tidal on my home system.

As other have mentioned the big difference comes in the quality of the recording at source, if this is done well, then the music is so much better.

Another Metal fan here also ... though I do listen to anything aside from stuff in the charts.

funinhounslow

1,927 posts

164 months

Monday 5th January
quotequote all
gregch said:
In all honesty I can't tell much of a difference between a 256kbps AAC and a ALAC lossless, either. I also agree that the speakers are probably the most important link - but might be wasted on me!
Even Apple say the difference between AAC and lossless audio is virtually indistinguishable

https://support.apple.com/en-us/118295


NDA

24,487 posts

247 months

Monday 5th January
quotequote all
If you have a library of ripped CD's - then Roon with Qobuz or Tidal would be interesting. So much more sophisticated than Apple.

Roon finds your library, indexes it, corrects artwork, gives you full liner notes (lists of artists on the album etc), seamlessly combines Qobuz with your library and finally controls your pre amp, streamer, speakers whatever (assuming they're 'Roon Ready' or certified). The software is rock solid. There's some interesting EQ controls too, such as convolution filters.

As to high resolution? Hmmm. As another poster said, mastering and production carries more weight and is more noticeable - but occasionally 192/24 on a well mastered/produced album is stunning. But I'd rather have well mastered than simply high res. I think I can tell the difference, but am regularly caught out, so obviously can't... the bass seems to have a bit more definition/heft... who knows?! There's certainly more information within high res recordings.