Earbuds Round-Up
Sep 10, 2022 at 2:52 AM Post #64,577 of 78,425
the SMABAT graphs are crazy weird. I’m not even sure how they are screwing it up so bad…. This is why they have so much trouble tuning and why FiiO doesn’t.

That's a lot to take it, but I like what I am seeing in your post. I'll answer this one first, and then I will reply on the other points when I can understand :dt880smile: The graphs of Smabat are actually easy to replicate, IMHO. I just need to press the earbuds hard against the coupler and I will have that massive bass shell immediately. Some of the graphs that I discard look just like Smabat's graph. On the other hand, if I just slightly rest the earbuds against the coupler, I will have a graph looking similar to Fiio FF3 on the website (15db ear-gain).

I said M4 is "easy for learning" because I can rapidly change the driver and apply different damper on the vents. The interesting thing is M4 seems to implement the same kind of twisty bass pipes like Fiio, which might, or might not, lead to deeper bass. Of course, all of these are hypothetical talking. I don't have any Smabat buds.
 
Sep 10, 2022 at 2:54 AM Post #64,578 of 78,425
the SMABAT graphs are crazy weird. I’m not even sure how they are screwing it up so bad…. This is why they have so much trouble tuning and why FiiO doesn’t.

The Harman and Moondrop target’s don’t really make a lot of sense. You’ve seen the way the graphs change from a fairly flat in room response, which by Harman’s own data should be too bright. If you reverse extrapolate their headphone graph, there’s no way you come up their room response graph. The whole myth is so…. Interesting. It takes some incredible mental gymnastics to justify their final curve. It’s so bad, even Lars Ulrich knows it (Joke). The feature of their graph that is definitely missing is called the Head Shadow. Here’s some more scholarly 🧐 supporting documents. Look at the upper left and the upper right photos in this first document. They are not from a stereo source and thus do not contain data from the head shadow.
CCE34E26-8193-421D-AB64-C41FECD78B25.jpeg586BD102-28EE-4914-B718-B0E4046BA74B.jpeg

E7EAD302-6DBE-4EF2-9692-18BA9F3211F1.jpeg
those last 2 pictures illustrate how the head shadow works. The resultant graphs from a stereo source will look like this taken from my ear and living room:
F8EAB068-2561-49E3-814A-83F44644FF64.jpeg

Both ears will hear low end from both speakers and how they interact with the room. The head is roughly 1,500Hz wide. So the high frequency sound won’t be equal on both sides: the left ear will hear more treble from the left speaker than the right speaker and the right ear will hear more treble from the right speaker than the left speaker. You notice my in room graph is fairly flat, but my in ear graph has the same bass as the room, then the head shadow kicks in, then the pinna gain elevates it (the ear canal resonance is missing from the graph due to mic position), then the notch that occurs d/t the 30 degree speaker placement/standard stereo triangle.

Harman’s in room graph looks like this:
3DF28662-1E74-47D0-995B-65D60BA1DE11.jpeg
Yet their headphone curve looks like this:
AD06C3BF-3CF4-4F61-9D7C-7594B6FC1347.jpeg

It just doesn’t make a lot of sense.

The only reason I wouldn’t agree with you about learning faster from SMABAT’s bud is that their tuning is so unusual and their shell so unconventional that you’d be better off with the MX500 for both speed and versatility.

The biggest issue you’ll encounter is calibrating your rig…. Without going through the madness I did, I’m just not sure how else it could be possible. The best way may be to see how the FiiO graphs and attempt to approximate it—boosting the upper end until is seems neutral to you…. It’s not the most scientific, but you can see that even my crazy OCD version has a lot of issues. I can improve it, but I’m not sure it’s necessary. There’s just no standard mixing and mastering room and thus no playback system can achieve a technical perfection. IOW, that FiiO method should be essentially as good as you would ever need.

Now that was truly scholarly and quite enlightening! Thanks for sharing, bro!
 
Sep 10, 2022 at 3:13 AM Post #64,579 of 78,425
@o0genesis0o You’ll see that same sort of thing when you get an ear as well as far as distance goes. Different foam materials and placement end up being a massive difference in what you end up hearing. I’m definitely still figuring out the finer, and finer points. There’s likely no end to that.

You won’t be able to convince me that the SMABAT is better for you ha ha. Just cost alone, let alone versatility is massively in favor of the MX500. Just stay systematic and document.
 
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Sep 10, 2022 at 3:28 AM Post #64,580 of 78,425
Now that was truly scholarly and quite enlightening! Thanks for sharing, bro!
Thank you! This is why Dan Clark is bumping 100Hz on the Stealth and why the HD650 is the improvement over the 600 by Sennheiser’s account. The balance is closer to a normal sound than the Harman target. When you start looking at the direction of most modern IEM tunings, you can see the Harman Room Curve thrown in there as well. I’m not sure if any of these people are actually aware of it, but it’s been right under our noses for a very long time. The CAL! Which was so beloved almost lines up well with my data.
42F538FE-5A43-49F4-9A22-28772007A57B.jpeg
 
Sep 10, 2022 at 4:09 AM Post #64,581 of 78,425
You won’t be able to convince me that the SMABAT is better for you ha ha.

the “better for me” that I need is a better soldering iron :dt880smile:. I don’t know what’s wrong but it took forever to melt solder on the drivers.

Thank you! This is why Dan Clark is bumping 100Hz on the Stealth and why the HD650 is the improvement over the 600 by Sennheiser’s account. The balance is closer to a normal sound than the Harman target. When you start looking at the direction of most modern IEM tunings, you can see the Harman Room Curve thrown in there as well. I’m not sure if any of these people are actually aware of it, but it’s been right under our noses for a very long time. The CAL! Which was so beloved almost lines up well with my data.
42F538FE-5A43-49F4-9A22-28772007A57B.jpeg
Oh, Dan Clark! I love his seminar on headphone measurements (Can Jam last year?). Won’t be able to afford his headphone (nor I want to get one) anytime soon, but I like how clear and no-nonsense the guy is.

Isn’t his Stealth tuned super close to Harman, though?

Anyhow, back to the topic, beside the holy cow earbuds and FF3, are there any good buds that are not based on MX500 or PK shell? I’m looking forward to make something fancy looking. Maybe I’ll stick some gems on the buds like @FranQL :thinking:
 
Sep 10, 2022 at 4:42 AM Post #64,582 of 78,425
The CAL! Which was so beloved almost lines up well with my data.

In buds we have CAAir and nobody pays attention to it, an old bud, from an old brand, and also rare.... I have read very ambiguous and timid comments about it... as if with reservations...

It is a bud that sounds excellent in every way and a gift at the price I bought it, surely the best prefabricated I have. But... that's the market...
 
Sep 10, 2022 at 5:10 AM Post #64,583 of 78,425
In buds we have CAAir and nobody pays attention to it, an old bud, from an old brand, and also rare.... I have read very ambiguous and timid comments about it... as if with reservations...

It is a bud that sounds excellent in every way and a gift at the price I bought it, surely the best prefabricated I have. But... that's the market...
*Searching*

Oh my, they are ancient :dt880smile: Assuming that you are talking about the flat head ear buds version, of course.
 
Sep 10, 2022 at 5:55 AM Post #64,584 of 78,425
In buds we have CAAir and nobody pays attention to it, an old bud, from an old brand, and also rare.... I have read very ambiguous and timid comments about it... as if with reservations...

It is a bud that sounds excellent in every way and a gift at the price I bought it, surely the best prefabricated I have. But... that's the market...

If you live in certain european countries you can still buy the Airs directly from Creative for €39.99. I checked to see if I could buy them, but they only ship to a handful of european countries and won't ship to the US unfortunately. I also found a pair on ebay in the US for like $330!

If you don't mind me asking, what is it you like so much about the Airs? I'm genuinely curious since I have never heard anyone mention them.
 
Sep 10, 2022 at 6:08 AM Post #64,585 of 78,425
If you live in certain european countries you can still buy the Airs directly from Creative for €39.99. I checked to see if I could buy them, but they only ship to a handful of european countries and won't ship to the US unfortunately. I also found a pair on ebay in the US for like $330!

If you don't mind me asking, what is it you like so much about the Airs? I'm genuinely curious since I have never heard anyone mention them.

For not to speak of memory, I have taken them out to listen to them for a long time and I tell you.

My descriptions of the sound are bad and deficient, I have no skills to describe intangible or subjective, but I can tell you what I like about them.

Edit: at €300 they are not worth it at all.

IMG_20220910_120227.jpg
IMG_20220910_120339.jpg
 
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Sep 10, 2022 at 6:43 AM Post #64,586 of 78,425
CREATIVE AURVANA AIR

Very good tonality, more juice and meat on vocals, as it is a little thicker than the reference you get from other tunings, it is not important for general listening, wide presentation, focus on low mids and someone might think that they tend to a way of V, could be, but the mids aren't delayed or shadowed, but... the out-of-the-ears feel here is outstanding, resulting in a more open-than-average sound. Very low pinna gain, lower than what I consider ideal.

The highs are not the protagonists, but it has a small emphasis that makes them seem more detailed, far from peaks or hisses, perceptible in high plucks of acoustic guitars, bells, etc. In something like for example Moonstruck - Chris Jones, it's too much for my taste (and I lower the volume), in fact they are more delayed or softened in the buds that I do for myself.

it lacks that realistic resonance to piano hits or reverb on string instruments, but it has large deliberate vents that enhance other qualities.

What I do like about these is how good their subbass is to be a bud, the perception of it and how it moves the air.

They are not perfection, no, but they have nothing, absolutely nothing to envy a Shozy BK for example, that is, they are not a god level IMO, but they are very good.

I have never had the need to open these, but I will not be surprised to see a 16mm fostex driver, made for this Aurvana air, who knows, of course IMO they are highly recommended on current offers at those prices (39.90 € in Spain ). Comfortable, you forget you're wearing them and good for long listening sessions. Good value, although I hardly use them, but they remain in my collection (as do others, Viridis for example).

I know, it's not my specialty to describe what I hear. And I emphasize the things that I don't like, which is what really contributes, what is good, is good...
 
Sep 10, 2022 at 8:02 AM Post #64,587 of 78,425
CREATIVE AURVANA AIR

Very good tonality, more juice and meat on vocals, as it is a little thicker than the reference you get from other tunings, it is not important for general listening, wide presentation, focus on low mids and someone might think that they tend to a way of V, could be, but the mids aren't delayed or shadowed, but... the out-of-the-ears feel here is outstanding, resulting in a more open-than-average sound. Very low pinna gain, lower than what I consider ideal.

The highs are not the protagonists, but it has a small emphasis that makes them seem more detailed, far from peaks or hisses, perceptible in high plucks of acoustic guitars, bells, etc. In something like for example Moonstruck - Chris Jones, it's too much for my taste (and I lower the volume), in fact they are more delayed or softened in the buds that I do for myself.

it lacks that realistic resonance to piano hits or reverb on string instruments, but it has large deliberate vents that enhance other qualities.

What I do like about these is how good their subbass is to be a bud, the perception of it and how it moves the air.

They are not perfection, no, but they have nothing, absolutely nothing to envy a Shozy BK for example, that is, they are not a god level IMO, but they are very good.

I have never had the need to open these, but I will not be surprised to see a 16mm fostex driver, made for this Aurvana air, who knows, of course IMO they are highly recommended on current offers at those prices (39.90 € in Spain ). Comfortable, you forget you're wearing them and good for long listening sessions. Good value, although I hardly use them, but they remain in my collection (as do others, Viridis for example).

I know, it's not my specialty to describe what I hear. And I emphasize the things that I don't like, which is what really contributes, what is good, is good...

Mate, you are good at describing sound. Very understandable and clear.
 
Sep 10, 2022 at 8:23 AM Post #64,588 of 78,425
For not to speak of memory, I have taken them out to listen to them for a long time and I tell you.

My descriptions of the sound are bad and deficient, I have no skills to describe intangible or subjective, but I can tell you what I like about them.

Edit: at €300 they are not worth it at all.

IMG_20220910_120227.jpg
IMG_20220910_120339.jpg
Those look pretty funky. I like it. The more the earbud makes you look either super cool or like a total nerdgeek the better. Either way is fine.
 
Sep 10, 2022 at 8:48 AM Post #64,589 of 78,425
CREATIVE AURVANA AIR

Very good tonality, more juice and meat on vocals, as it is a little thicker than the reference you get from other tunings, it is not important for general listening, wide presentation, focus on low mids and someone might think that they tend to a way of V, could be, but the mids aren't delayed or shadowed, but... the out-of-the-ears feel here is outstanding, resulting in a more open-than-average sound. Very low pinna gain, lower than what I consider ideal.

The highs are not the protagonists, but it has a small emphasis that makes them seem more detailed, far from peaks or hisses, perceptible in high plucks of acoustic guitars, bells, etc. In something like for example Moonstruck - Chris Jones, it's too much for my taste (and I lower the volume), in fact they are more delayed or softened in the buds that I do for myself.

it lacks that realistic resonance to piano hits or reverb on string instruments, but it has large deliberate vents that enhance other qualities.

What I do like about these is how good their subbass is to be a bud, the perception of it and how it moves the air.

They are not perfection, no, but they have nothing, absolutely nothing to envy a Shozy BK for example, that is, they are not a god level IMO, but they are very good.

I have never had the need to open these, but I will not be surprised to see a 16mm fostex driver, made for this Aurvana air, who knows, of course IMO they are highly recommended on current offers at those prices (39.90 € in Spain ). Comfortable, you forget you're wearing them and good for long listening sessions. Good value, although I hardly use them, but they remain in my collection (as do others, Viridis for example).

I know, it's not my specialty to describe what I hear. And I emphasize the things that I don't like, which is what really contributes, what is good, is good...

Wow, very nice breakdown! I think I'm gonna have to work out a way to get ahold of a pair of these CAAirs for sure. Thanks for the thorough and well written impressions post.
 
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Sep 10, 2022 at 8:53 AM Post #64,590 of 78,425
Wow, very nice breakdown! I think I'm gonna have to work out a way to get ahold of a pair of these CAAirs for sure. Thanks for the thorough and well written impressions post.

honestly you have a large enough collection to need them, I don't think they bring you anything new in the grand scheme of things
 

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