I am not contesting anything he says in the video. I have experimented, and concluded with the same as anyone else who has experimented, it's essentially impossible to tell the difference (between Spotify Premium and Lossless).
For the benefit of everyone else, let me clarify few things. Today, Spotify has two offering. (1) Free plan (2) Premium plan (in the US at least).
The premium plan offers "high audio quality", which is very misleading as it is not high quality at all. It is of a bitrate of 320kbps. It is believed that this "high audio quality" is likely lossy, for reasons outside the scope of this conversation.
See source here:
https://www.spotify.com/us/premium/
Now, in the future, it is reported by the media that Spotify will offer another plan that is a level higher than the "premium" which will have 16 bit 44.1kHz, which is a bitrate of 1,411 kbps.
What I am saying is that, there is indeed an audible difference between lossy low bit rate (such as the 320kbps currently streamed through Spotify and other formats such as MP3) vs. 16bit, 44.1 kHz vs. 24bit 44.1kHz/96kHz/192kHz. Amir in that video demonstrated such, I know it's a long video, but it's scattered all over that video (past the 20 min mark as another member has pointed out).
If you has experimented this and you cannot tell the difference, then leave it at that. There is no golden ear at play here. I do not have a golden ear and neither does Amir.
And for more context: for me, this all started when someone else made this claim online, and I laughed at it. Until I found this video of Amir, then I tried it for myself and I failed miserably. But I kept trying and trying, I used Foobar ABX comparator on two tracks second by second, and holy shit, I found an artifact, once I found that artifact, it was super easy. So no, I do not have golden ear, I just found the artifact.
There seem to be some kind of semantics in the way here, or we are discussing two different things, or you have forgotten where this started, I'm not sure which.
My initial statement in reply to
@Pearljam5000 was
"I assure you that you cannot reliably hear the difference between 320kbps Spotify and lossless."
First, the lossless Spotify is not out yet. Even when it comes out, there is no ABX feature on the Spotify app.
So my comment is in general: lossy vs lossless, low bit rate vs. high bit rate, one can indeed tell the difference as evident in the video with Amir. You keep saying that video has no such evidence, which clearly tells me you didn't watch it. I refuse to give you the exact timestamps of the various location on that video, I already spend time looking for this video to share, it is not my job to spoon feed you or anyone else. If you refuse to watch that video in it's entirety, then no point of further discussing and let's just leave this discussion as is.
Then you replied in a way that made it seem to me that you disagreed, as your claim was "With back to back, such as ABX, with training, one can very very reliably tell the difference as does Amir can."
You have yet to provide evidence that Amir (or anyone else) can do that.
Again, go watch the video, I refuse to spoon feed you on the timestamps on that video. It is not my job nor do I owe anyone anything.