May 11, 2025 at 7:09 PM Post #150,961 of 152,453
I sat at a friends house and he played several songs, from both Tidal and Quboz. Each time, I selected Quboz as the preference I had. Basically, he was comparing MQA vs Quboz and he wanted to see if I could pick the same service. Well, my 59 year old ears could. Hell, I hear a difference by using cable lifters in my 2-channel system.

Now, I have said many times… if what I’m hearing is a psychoacoustic or placebo, or whatever… I really don’t care! It’s my money and I’ll spend it how I feel appropriate.


There is a technical difference between Qobuz FLAC and MQA from Tidal and it might be that it was a difference that you picked up. If it was a blind test that was probably very good perception on your part, if you knew what you were listening to you may have been influenced by that. That isn't a criticism it is just a statement of fact.

It could possibly even be that the same master was not being used by each service, not implying that would have to be the case but it is a possibility worth mentioning.

If you can hear a difference with cable lifters in a comparison where you don't know which situation you were listening to and did that often enough to be statistically meaningful (like at least 8/10 or better 18/20) then that is a very solid data point for you such that it would be worth deeper assessment because logically that is rather exceptional. If it was a sighted comparison you were open to psychological influence, there is simply no arguing that, it is a statement of fact not an opinion.

You are more than welcome to spend money based on effects that are psychological only, I do that with nice cables also, they make my listening experience more enjoyable because they give me some pride of ownership, nothing more.

We are all wired differently and if you are happy buying, for example, a new amplifier and enjoy a new sound despite that you acknowledge it might be only in your imagination that is fine by me, no argument at all.

I don't want to do that, I prefer to understand what is actually making a technical real difference as best I reasonably can, and that is as valid a position as yours. If I want to base buying decisions on technical understanding rather than feel good factors I don't see any reason for anybody to object to that.
 
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May 11, 2025 at 8:38 PM Post #150,962 of 152,453
There is a technical difference between Qobuz FLAC and MQA from Tidal and it might be that it was a difference that you picked up. If it was a blind test that was probably very good perception on your part, if you knew what you were listening to you may have been influenced by that. That isn't a criticism it is just a statement of fact.

It could possibly even be that the same master was not being used by each service, not implying that would have to be the case but it is a possibility worth mentioning.

If you can hear a difference with cable lifters in a comparison where you don't know which situation you were listening to and did that often enough to be statistically meaningful (like at least 8/10 or better 18/20) then that is a very solid data point for you such that it would be worth deeper assessment because logically that is rather exceptional. If it was a sighted comparison you were open to psychological influence, there is simply no arguing that, it is a statement of fact not an opinion.

You are more than welcome to spend money based on effects that are psychological only, I do that with nice cables also, they make my listening experience more enjoyable because they give me some pride of ownership, nothing more.

We are all wired differently and if you are happy buying, for example, a new amplifier and enjoy a new sound despite that you acknowledge it might be only in your imagination that is fine by me, no argument at all.

I don't want to do that, I prefer to understand what is actually making a technical real difference as best I reasonably can, and that is as valid a position as yours. If I want to base buying decisions on technical understanding rather than feel good factors I don't see any reason for anybody to object to that.
Well, I wasn’t blindfolded; however, I wasn’t controlling the selections. So, my friend had created his own opinion, when he wasn’t blindfolded; and, he did the a/b comparison for me, and I told him which one was Quboz and Tidal, on every example. Best of my memory, he did like 7 or 8 songs (same song) in the comparison. I think that’s a reasonable test case.

Regarding cable lifters, it may very well be some type of bias…. I don’t know! That said, I like what I hear so, I’m all for it. Additionally, I have IsoAcoustics Puck Minis under my headphone amp. I also have their larger isolation products under other equipment. I’ll be more than happy for someone to do a blind test on them, in my setup. I feel confident I will pick accordingly each time.

BTW, I have no issue with you wanting to understand the technical prowess of certain things. I do that as well; however, I’m not completely dependent on scientific understanding for everything in my life…

At the end of the day, this hobby is for enjoyment and I really enjoy it. Now, check this out…

IMG_0969.jpeg


IMG_0967.jpeg
 
May 11, 2025 at 9:05 PM Post #150,963 of 152,453
Well, I wasn’t blindfolded; however, I wasn’t controlling the selections. So, my friend had created his own opinion, when he wasn’t blindfolded; and, he did the a/b comparison for me, and I told him which one was Quboz and Tidal, on every example. Best of my memory, he did like 7 or 8 songs (same song) in the comparison. I think that’s a reasonable test case.

Regarding cable lifters, it may very well be some type of bias…. I don’t know! That said, I like what I hear so, I’m all for it. Additionally, I have IsoAcoustics Puck Minis under my headphone amp. I also have their larger isolation products under other equipment. I’ll be more than happy for someone to do a blind test on them, in my setup. I feel confident I will pick accordingly each time.

BTW, I have no issue with you wanting to understand the technical prowess of certain things. I do that as well; however, I’m not completely dependent on scientific understanding for everything in my life…

At the end of the day, this hobby is for enjoyment and I really enjoy it. Now, check this out…

IMG_0969.jpeg

IMG_0967.jpeg
Btw, cary, will send out that cable tomorrow. Hope it works well for you?

Nice rig!
 
May 11, 2025 at 9:15 PM Post #150,964 of 152,453
Well, I wasn’t blindfolded; however, I wasn’t controlling the selections. So, my friend had created his own opinion, when he wasn’t blindfolded; and, he did the a/b comparison for me, and I told him which one was Quboz and Tidal, on every example. Best of my memory, he did like 7 or 8 songs (same song) in the comparison. I think that’s a reasonable test case.

Regarding cable lifters, it may very well be some type of bias…. I don’t know! That said, I like what I hear so, I’m all for it. Additionally, I have IsoAcoustics Puck Minis under my headphone amp. I also have their larger isolation products under other equipment. I’ll be more than happy for someone to do a blind test on them, in my setup. I feel confident I will pick accordingly each time.

BTW, I have no issue with you wanting to understand the technical prowess of certain things. I do that as well; however, I’m not completely dependent on scientific understanding for everything in my life…

At the end of the day, this hobby is for enjoyment and I really enjoy it. Now, check this out…

In the Qobuz vs Tidal thing there was a known difference, lossless FLAC versus lossy compressed MQA. You did well to pick it up for sure but there was something different so despite that you did well to differentiate them it is not entirely surprising. Again, assuming the master was the same of course.

And nor am I completely reliant on scientific understanding in audio or anything else despite what others may infer from a few posts here. I am curious, notice the difference with psychology very obviously, so dug a bit deeper. I am not a spec, chart and graph sniffer and I don't care what measurements say if I enjoy something, I do however want to differentiate genuine sound differences from imagined.

I enjoy the hobby also, apparently with slightly different leanings but aren't differences in us humans what makes the world go around ?
 
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May 11, 2025 at 10:38 PM Post #150,965 of 152,453
Well, I wasn’t blindfolded; however, I wasn’t controlling the selections. So, my friend had created his own opinion, when he wasn’t blindfolded; and, he did the a/b comparison for me, and I told him which one was Quboz and Tidal, on every example. Best of my memory, he did like 7 or 8 songs (same song) in the comparison. I think that’s a reasonable test case.

Regarding cable lifters, it may very well be some type of bias…. I don’t know! That said, I like what I hear so, I’m all for it. Additionally, I have IsoAcoustics Puck Minis under my headphone amp. I also have their larger isolation products under other equipment. I’ll be more than happy for someone to do a blind test on them, in my setup. I feel confident I will pick accordingly each time.

BTW, I have no issue with you wanting to understand the technical prowess of certain things. I do that as well; however, I’m not completely dependent on scientific understanding for everything in my life…

At the end of the day, this hobby is for enjoyment and I really enjoy it. Now, check this out…



I met the Owner / guy who invented that power supply. He is genius with the 220》12V》220 conversion.

Zero snake oil in that one. Wonderful to see you own and use one.
 
May 11, 2025 at 11:25 PM Post #150,968 of 152,453
May 12, 2025 at 12:04 AM Post #150,970 of 152,453
May 12, 2025 at 12:34 AM Post #150,971 of 152,453
Soratune YI01 for $13.5
Should I do it?
Made by Letshuoer. Got good reviews. Supposedly can hang with the Kefine Klean and the Wan'er, and it's a 8+10 dual dynamic. Hmm??

Wonder when we will see a Frequency Response Graph. This looks interesting.
$500 for 3+2. Where have I seen this array before?

My FiiO M21 cleared customs, but in York, Nebraska instead of the hundreds of packages which went through customs previously in Los Angeles. So strange this location, but it cleared customs and no additional charges, so it's slated for arrival on Wednesday (my day off!! Yes!). I miss my JM21, so this new unit will be a welcomed sight.
 
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May 12, 2025 at 1:45 AM Post #150,972 of 152,453
I might be interested in hearing about M21 VS JM21 comparisons. My JM21 wasn't getting used much as I had it more like a backup unit but a few days back I decided to use it, charged it to 100% listened for an hour or so and put it away. The next day the unit was already turned off and wouldn't charge anymore :cry:
Wrote the seller on Ali but haven't got a message back because of the weekend. Not sure how easy/difficult they will make it for me to get a refund but if it works out I might shop for a replacement. Although somehow I am also tempted to just use my phone as source and get the Muse m5 ultra. But that one is a lot more expensive.
 
May 12, 2025 at 1:46 AM Post #150,973 of 152,453
May 12, 2025 at 1:53 AM Post #150,974 of 152,453
I might be interested in hearing about M21 VS JM21 comparisons. My JM21 wasn't getting used much as I had it more like a backup unit but a few days back I decided to use it, charged it to 100% listened for an hour or so and put it away. The next day the unit was already turned off and wouldn't charge anymore :cry:
Wrote the seller on Ali but haven't got a message back because of the weekend. Not sure how easy/difficult they will make it for me to get a refund but if it works out I might shop for a replacement. Although somehow I am also tempted to just use my phone as source and get the Muse m5 ultra. But that one is a lot more expensive.
You're having charging issues with your JM21 too? That is probably the main QC complaint of that unit. I never had any issues with it with functionality or battery, but I got lucky. If I had any issues, I would have never sold it. Yeah, by Wednesday I can give a comparo between the two. Sorry about your unit. Crossing my fingers with getting a solid unit for my M21. If it has any issues, I'm sure HiFiGo will take care of me?
 
May 12, 2025 at 2:13 AM Post #150,975 of 152,453
On another subject, how do you think companies are getting around the tariffs and taxes in regards to review units? I don't see any slow down with the amount of review units getting into the hands of Americans (myself included). I'm wondering if there's a loophole for that? Especially Kiwi Ears and Ziigaat. I see a huge review "dump" with their sets, despite the tariffs. Or maybe I haven't noticed and these sets are not in American hands?
Nothing to “get around.” There’s no sale happening with review units, so there’s no tariff to be paid and passed along to the end consumer. I figure that manufacturers are figuring this nonsense will end sometime, and they don’t want to lose out in mindshare by skipping the US market entirely. Besides, review coverage doesn’t care about national boundaries. Everything reaches everyone on most major platforms/outlets.
 

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