I hope you're having a great weekend! I've just posted a review of the Penon Globe IEMs, which you're invited to read here.

Here is a more revealing pic of the D16 TaipaniBasso is releasing some 1bit portable DAC/AMP: the D16 Taipan
https://www.facebook.com/iBassoAudi...bXcrNrEXXHkFMrADpEBHg6QuxyFjLBEXj66kZXyY8bzHl
The unexpected purchase of the day,
During eshop scrolling, i found an ex-review unit that only few days old for $9.0
So its a no brainer take.
haven't listen much to it, so maybe need few days before i can say much.
but build quality is surprisingly nice for a $12 iem and the switch is smaller than i thought.
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Its uuh, Ok-ish with stock cable and stock foam on my DFR. not bad not great either, reminds me of my Linglong with better seperation.
But when i switch the cable to PR1 Pro cable and use Final-E eartips, it comes alive. I can hear the hype now.
I wanna say, KZ need to upgrade their default accesories. but this is supposedly $12... so yeah.
yeah, DQ6 comes to my mind when i try Castor-Harman.Great find! Congrats and enjoy!
I am sure you will.
I am not sure whether foams work well for this gentle tuning (?)
Then the sources (and proper cables for them) - absolutely make a difference!
OK with a decent $10-$20 dongles, and even some $30-50 DACs, but can do much better!
I was really surprised that Castor scales more prominently than many all-BAs. The latter are sensitive to impedance and current-side of the power delivery, but then either whither or bloom, staying more similar with good sources.
Returning to this discussion on how to best spend $100 - with Castor, it is definitely worth to me to spend on a double-Cirrus DAC, given recent opportunities, like Moondrop Dawn pro - this $65 ($50+$15) will offer great sound for the money and also the opportunity to enjoy other IEMs more.
I compared today E44 with Plus4, the latter is nicer, but feel already offering more of rendering flavours.
As for the cables and tips, I use my own, so I am all for KZ putting most budget options in the packaging, so the main value is the IEM itself.
Lastly, I compared today Castors with DQ6.
The mids and treble on DQ6 are competitive, while the bass, by contrast, feels bloomy and less refined - so there is a virtue in good tuning (and likely better DDs of Castor).
It can be amazing, if KZ can combine the concentric dual-DD design of Castor with smaller 5-6 mm DDs on a side, like in DQ6, for more separation, resolution and staging!
This 4- or even 6-DD IEM (4 smaller DDs squared around two main ones) can be a total DD powerhouse and named "Dragon" (and I am sure in China they have a lot of great names for dragons).
I think your point is right on . Comparisons are how we might get an idea of what an earphone might sound like without actually hearing it. Price is not an indication of quality and comparing dissimilarly priced earphones especially if they have similar tech can also be helpful. I do think that the price should be disclosed as just one more metric on the scale for comparison.You do this really well tbh. I was waiting for more enthusiasm and drum beating to tell me to go and get this. But it never came. Just calm descriptions of what was going on.
On the point of comparisons. Considering how many times I read that a '$15 iem beats other iems that are double the price' OR this '$62 iem competes with other models closer to $70'. OR 'this $110 iem is a giant killer rivaling TOTL's.' I think it's completely reasonable to compare any iem with any other iem, it helps paint a picture of where it fits. I personally don't like considering price in a review as the sound doesn't change just because the price does.
I have really enjoyed reading and the selected music. Thank you!First Rehabilitation Test is complete!
Finding the best portable source for Aurora.
I went through these following songs which cover all spectrums very capably. Below each song I briefly described how the three contestants fared.
Meet the contestants, from left to right: Penon Tail, Fiio BTR7, Venture Electronics Megatron
Some differences were extremely subtle, while others were immediately apparent! It goes to show that choosing the right source is absolutely crucial in overall auditory performance!
1st Song (three various strings spread over the soundstage, a very focused female vocal)
BTR7:
+: clearer vocal and guitars, highly detailed strings, good resolution, bitey, good dynamics, good imaging
-: not the best separation of instruments, soundstage not the largest.
Megatron:
+: nicer separation, better soundstage width, good imaging
-: smoothens everything, less detailed, less bitey, less dynamic, female vocal too mellowed
Tail:
-: worst soundstage, poor imaging, worse separation, additional grittiness in vocals, adds weight to low mids, slightly plasticky strings on the far right
2nd Song (soothing female vocal, piano, bass, and trumpets timbre, precise staging)
BTR7:
+: great imaging, good separation, wonderful vocal, best timbre
-: not the widest stage
Megatron:
+: more pronounced bass, softer but thicker piano notes, widest stage
-: vocal a bit pushed back, all notes are more pillowy than on BTR7
Tail:
+: better width than BTR7
-: more bass, but worse controlled, funny sounding trumpets, slightly boring
3rd Song (piano note weight, expressive female vocals, precise staging, dynamics)
BTR7:
+: very clear piano with decent note weight, vocal nice (a bit more back than on M), quick
-: lean presentation
Megatron:
+: weightier notes, vocal a bit more forward and more soulful than on BTR7, adds bass weight
-: less clarity in piano notes
Tail:
-: timbre of piano is slightly off, note separation not as good as on BTR7, vocals not as forward nor clear as the other two, adds more midbass/low mids than other two, not as resolute
4th Song (openness, jazz club ambiance, stage depth, timbral accuracy)
BTR7:
+: best layering and depth perception, good timbre, good resolution
Megatron:
+: better layering than T, timbre is okay -: resolution not the best
Tail:
-: 2D stage, cannot keep elements apart, timbre a bit off
5th Song (multiple overlapping sounds, back vocals, bass presence/extension/punch, treble quality)
BTR7:
+: everything done very capably, good bass punch
-: bass lacks weight
Megatron:
+: meaty bass
-: not as punchy as BTR7, not the most resolving due to smoothness
Tail:
+: solid punch, okay separation
-: adds artificial bass cca 80-150hz which is very noticeable and annoying in this song, lacks power for subbass, worst resolution
6th Song (sax and piano timbre, presence, naturalness, openness)
BTR7:
+: very resolving, good imaging, good separation
-: a bit clinical and cold, least bassy
Megatron:
+: adds a layer of warmth, imaging good
-: resolution two steps behind BTR7, sax not bitey enough
Tail:
-: artificial midbass boost, lacks clarity and resolution of BTR7 and even Megatron
7th Song (technical electronica, highly rhythmic, requires quality bass and good atmospherical presentation)
BTR7:
+: greatest staging and a fraction more ambience than on Megatron
-: a bit too sterile
Megatron:
+: best for house/techno
-: lacks technicalities of BTR7 due to smoothening
Tail:
-: ridiculous rhythm section at the beginning with bloated midbass, worst soundstage, not great at dynamics
8th Song (technicalities, male vocal, incredibly dynamic outro)
BTR7:
+: clean bass, widest soundstage, best separation, resolution, a decent mix of musicality and technicality but more on the technical side
-: bass does not feel as effortless as with Megatron
Megatron:
+: nicer more natural bass than Tail, soundstage decent, male vocal has body, more on the musical side
-: snappy sounds are not quick enough
Tail:
-: funny bloomy bass, quick sounds are not as snappy and dynamic, imaging not up to BTR7 standard
Conclusion:
This ended up being way more one-sided than I thought. An easy win goes to Fiio BTR7.
But, IMPORTANT DISCLAIMER, all tests were done with it wired as a USB DAC/AMP, and it's way less dynamic and way less resolving when used as a BT DAC/AMP!
Ps. Check out all these tunes, they are amazing in one way or another![]()
Here is a more revealing pic of the D16 Taipan
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Instead of the dew cable, I received a Rime cable but its okay.My BQEYZ Wind has just landed (not a review unit, just an early bird discount). But I was also sent the option cable called Dew to leave some impressions.
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