u/Own-Customer-4866

Image 1 — CCA XYRAA - A  Gaming iem that's Musical.
Image 2 — CCA XYRAA - A  Gaming iem that's Musical.
Image 3 — CCA XYRAA - A  Gaming iem that's Musical.
Image 4 — CCA XYRAA - A  Gaming iem that's Musical.
Image 5 — CCA XYRAA - A  Gaming iem that's Musical.
Image 6 — CCA XYRAA - A  Gaming iem that's Musical.
Image 7 — CCA XYRAA - A  Gaming iem that's Musical.
▲ 9 r/InEarHifi+1 crossposts

CCA XYRAA - A Gaming iem that's Musical.

Hello , Today’s review is about CCA Xyraa - a gaming hybrid iem priced around 20$

Disclaimer : This unit was sent out to me by the CCA Brand in exchange for an honest review. Everything is my own impression / experience and is not influenced by the brand or any other person. Thanks to Garcia Kate from CCA for sending me this unit.

About

CCA Audio (Clear Concept Audio) is a Chinese high-fidelity audio brand which used to be sub-brand of KZ (Knowledge Zenith). Founded in 2014 in Dongguan, China, CCA operates with its own R&D labs and manufacturing facilities, focusing on engineering precision and modern design. The CCA Xyraa is a hybrid IEM featuring a 10mm dynamic driver and a customized 30118 balanced armature driver. It has a mild V-shaped sound signature , now lets get into the finer details.

Pros :

~ Good Detail retrieval

~ Sounds sharp and fun to listen to

~ Fits comfortable in my ears

~ Imaging is good

~ Love the bass

~ Treble’s spicy, I like the energy.

Cons :

~ Treble might not be for everybody

~ Staging is average, feels narrow at times

~ slight unnatural timbre

~ Cheap packaging and accessories (nitpicking)

Sources used

Snowsky echo mini

Ipod 5th gen

Aiyima h1 amp

Fosi Sk02 desktop dac/amp

Build and Technical Specifications :

The Xyraa is built with a resin plastic shell and a zinc-alloy “liquid metal” faceplate. The faceplate is high-pressure injection molded, it has a mirror-like finish that looks premium. The shell is opaque, so there’s no driver sneak peek happening here, just a clean, sleek look with a distinctive circular design on the face plate that looks fancy. You could see the inside via the side and the back as it is transparent. Ergonomics are good for my ears, fits like a charm and feels no pressure or discomfort during listening. The stock eartips seal well, I didn’t see any reason to change the eartips for fit purposes, but tips like dunu candy or final ear type e might be good pairing to even out the slight harsh upper region. The nozzle is of standard size and gets the job done. the typical KZ “Meh” cable that everyone knows. It’s not that bad, but it’s nothing to talk about either. The QDC 0.75mm 2-pin connector is standard, the ear hooks are okay. Overall, Xyraa is built sturdy, looks premium and has a solid feel to it. Xyraa consists of a Hybrid 10mm Dynamic + 30118 Balance armature driver and a Polymer-Laminated Metal Diaphragm known for its fast response.

Frequency Range - 20 Hz – 40 kHz

Impedance - 27 Ω

Sensitivity - 110 ± 3 dB

Box contents :

  • 1× CCA Xyraa IEM (1 Pair)
  • 3× Eartips (S/M/L)
  • 1× High-Purity OFC Dual-Parallel
  • 1x User Manual

Sound profile :

Bright, detailed and energetic set. Average staging , good imaging and detail retrieval is on point for the price range. Sounds a little narrow / slightly in your face at times. But the separation capability is something that actually makes CCA Xyraa stand out for its price. I played CODM and BGMI ( PUBG ) and the placement of footsteps or gunfire were very accurate and though the sound signature being on the brighter side, didn't cause me any discomfort or pierce my ear, I wouldn’t call this warm / soft - but its not as shouty either. The only thing I dislike here is the slight artificial timbre / sound, it sounds good but not tonally pleasant for me.

Lows

Sub-bass is very well extended, rumbly and enjoyable. but lacks the composure or grip. It’s better described as “Quantity over Quality”. The Mid-bass has decent texture and impact to it without feeling bloated, it is controlled and sharp to listen to. The powerful bass presence is very fun and engaging to listen to.

I wanted to explore new music and I stumbled upon Too Old To Die Young by Brother Gege, an American Folk song which was used in Quentin Tarantino’s Django unchained, it is such a powerful track with deep bass throughout the track and clean solo vocals placed well within the mix. I am really pleased with Xyraa’s Bass attack here, it’s thunderous, rumbly and doesn't overdo it too much to hollow out vocals. Vocals sounded crisp, nothing was veiled or recessed here.

Midrange

Mids are well done, You could hear things well without them feeling dull / veiled. Even though the bass has a impactful presence, there is minimal bleed into the mids and doesn’t soup out the mix generally, but it does have slight trouble in presentation due to slightly narrow soundstage, feels a little more like in your face rather than around you. Both the female vocals and male vocals have enough note weight to not sound thin, but female vocals can be a bit sibilant at times depending on track you are listening to. The vocals are on the good side of this iem, vocals are sharp, clean and sits well within the mix without being shoved way backward. The upper mids do get a little noisy and feels chaotic / clustered all over the region in some energetic tracks that have too much going on in the background, but the imaging is fine. You can identify the instruments and place them quite easily. Apart from the overall tonality - which is a bit unnatural, there is nothing that bad here.

I am listening to Brain Stew by Green day and the guitars at the beginning sound so clear and the drums are snappy. But there is slight distortion at the volume I am listening to ( slightly above mid volume ), I had to turn down the volume to listen comfortably or clearly. It’s not overly shouty but just bright. The instrumental separation is good, distinguishable. After 2 minutes in the track, everything is slightly mixed up. This part does sound a bit worse usually in this budget segment iems which are tuned for the masses to be warm or safe, but Xyraa did it decently well, due to its good separation ability and bright tone, the sound seemed less confusing and more forward / open than i expected.

Treble

This is where things get interesting, this is where Xyraa is different to usual to usual iems in this budget, treble here is sparkly and lively. I wouldn’t call this smooth and I felt the sibilance to be volume dependent, on a moderate volume which is listener’s comfort spot , the treble isn’t piercing or hurting, but when volume is increased, it sounds shrill. While being Sparkly, it doesn’t noise out the entire upper frequency. It has good detail and airiness with a good energy that is engaging and fun to listen to. But the sound in general can get fatiguing over time in longer listening sessions. for someone who wants a smoother or more neutral listen, can occasionally cross into sibilance territory ( again, volume dependent ). It’s not as airy but quite sharp, people with sensitive ears might have a problem with high volume, but in lower volumes, I find it to be okay. It doesn’t sound that thin in lower volume either. So, listenable at moderate volume. Energetic treble, not a refined one. It’s lively and present, but don’t expect it to be smooth, push it with the wrong tracks and the roughness will show up.

Chandelier by Sia, is the track I am listening to right now. Sia’s voice reaches into upper registers frequently, and the Xyraa’s sibilance tendency makes this a tricky listen at higher volumes. At moderate volume the airiness and detail in the treble actually do her vocals justice , present it forward without completely crossing into harshness.

Comparisons :

GK kunten :

Very good textured mid-bass, rumbled and tight with punchiness. Doesn’t feel muddy or overly boosted. GK Kunten is the closest rival to the Xyraa in treble character, but with a rougher edge. Its treble can sound grainy or sibilant. The Xyraa is more refined than the Kunten’s treble the Xyraa has sparkle and airiness while the Kunten trends more toward gritty brightness. Both are energetic, but the Xyraa handles it with more composure.

GK Streak :

GK Streak is the most technically accomplished set here. Fun U-shaped tuning with real bass authority, cleaner lower mids than expected, and treble that stays lively without getting harsh. Better in almost every technical way. But vocals are flat and treble is dull compared to Xyraa.

Tangzu Waner Sg 2 :

Tangzu Waner SG2 is the safest and most refined here. Well-balanced with vocal-centric mids, controlled bass that avoids muddiness, and smooth treble that avoids sibilance and fatigue. Wide and deep enough soundstage with well-done instrument positioning. It lacks the Xyraa’s excitement but beats it in vocal naturalness, staging, and long session comfort. The go-to recommendation for most people.

7hz x Crinacle Salnotes Zero 2 :

7Hz Zero 2 is the warmest and most relaxed of the group. Bass-boosted with natural tonality, smooth gentle treble, and assertive but not dominant vocals. Surprisingly spacious soundstage that punches above its weight class. Less exciting than the Xyraa but more forgiving and easier to live with daily. Great all-rounder.

KZ Castor Bass improved bass edition :

CCA Xyraa sits closer to the Castor than the others in terms of fun factor, but it’s a very different kind of fun. Where the Castor is warm and smooth, the Xyraa is bright and sparkly. The Xyraa has more treble energy and detail, better imaging, and vocals that sit more naturally in the mix. The Castor has more raw bass quantity and a more fatigue-free listen. For long sessions the Castor wins, for engagement and detail the Xyraa wins. Neither has an impressive soundstage and both feel intimate and in your face, though the Xyraa edges slightly ahead in imaging precision.

In one line each - Xyraa is exciting, Waner SG2 is safe, Zero 2 is warm and easy, Kunten is raw value, Streak is technically the best, Castor is for bass-heads.

Final Thoughts :

When I got this unit, I didn't expect much from it as it being a gaming iem, I thought its just going to be flat or tuned to be average / dull. But Xyraa surprised me, They weren’t lying about the “Dual scene Acoustic Tuning” part. For something that’s gaming oriented, this does the job well musically too, Gaming wise you would want your earphones to be open and revealing, and CCA Xyraa does that pretty good. Musically, the energizing sound is quite engaging and fun to listen to. And I really like the fit, it’s very comfortable in my ears. i find this to be a very fun set to listen to, the bass is very good, the vocals are good, the staging is good, technically everything feels right except for the slight treble harshness which does help the iem sound open and detailed. If you are looking for something that’s sharp enough to sound energizing, fun and not too sharp that it cuts your pocket ( 20$ ) this is the way to go. its a Solid choice. if you want something warm or safe sounding - this is not it for you.

u/Own-Customer-4866 — 4 days ago
▲ 3 r/iemlndia+1 crossposts

GK Streak - Once was nice, they had to do it Twice.

GK Streak - Once was nice, they had to do it Twice.​

Hello everyone, hope you are doing well. This review is about GK’s new iem - Streak, which is priced around 20-25$

https://preview.redd.it/pff22ae6qo0h1.jpg?width=4497&format=pjpg&auto=webp&s=38fbd028f727c5b527e605ad2aedac425c43a869

https://preview.redd.it/uvvshae6qo0h1.jpg?width=1706&format=pjpg&auto=webp&s=e36e514a7f1dc1974c07e7395aa6c9febd3336d0

Disclaimer - This product was sent to me by the brand for review purposes in exchange for an honest review, All impressions / opinions are my own and has no influence of any person or the brand whatsoever.
Thanks to GK Hifi for sending me this unit.

Pros :

  • Clean sounding
  • Well balanced all rounder and refined for the price
  • Smooth and comforting to listen to
  • non fatiguing treble extension.
  • Good value for money

Cons :

  • Bass rolls off quick and bleeds
  • Vocals are just not it for me
  • Average Packaging and Accessories ( nitpicking )
  • Midrange needs more openness and vocals needs to be a little more fuller.

About​

GK (short for Groove Keeper) is a Chinese hi-fi brand that parted ways as a sub-brand of the well-known KZ (Knowledge Zenith) and entered the market in late 2025 with its debut IEM, the GK Kunten. It has received a lot of love from audiophiles for being a strong offering around 15–20$. Now, they’ve collaborated with a Brazilian international audio team, “Sonether” and come up with another budget offering : GK Streak, priced around 20–25$. The Streak is like the older brother of the Kunten, using the same KUN dynamic driver with the addition of a micro planar tweeter, something new in this price segment.

https://preview.redd.it/vkqv39dlqo0h1.jpg?width=5000&format=pjpg&auto=webp&s=6173f67d4999711df9529bb1305df7bb68e84beb

Sources used​ :

Snowsky echo mini
iPod 5th gen
Aiyima h1 amp
Fosi Sk02 desktop dac/amp
GK 3.5mm upgrade cable L200-8
GK TS100 liquid silicone Ear tips ( I don't know much about tip rolling , but these tips sealed well and felt comfortable )

Build and Technical Specifications

Gk streak is made up of resin plastic body and a metal faceplate. The faceplate is CNC machined metal. The shell itself is transparent, which is a nice touch because you can actually see the dual-driver arrangement sitting inside. The shell is notably large and chunky. Some users with smaller ears may find the fit less than ideal, and the ergonomics aren’t as comfortable as they could be, the nozzles are a little large and their filter is plastic rather than the metal mesh found on the Kunten, which feels like a step down in durability. Tip rolling significantly helps the comfort and seal. Try something with small bore, I used the GK TS100 liquid silicone tips, they sealed well and were adequately comfortable for my ears. The included cable is a thin 2-core design with a 0.78mm 2-pin QDC connection and a gold-plated 3.5mm termination. It’s tangle-prone but cable rustle isn’t a major issue during use. It’s adequate rather than impressive, I used the additional upgrade cable they sent me ( GK L200-8 ). GK puts most of its effort into the internals rather than the packaging or accessories. But it would really be nice to have better package and maybe a carry pouch / case ( nitpicking, I know they focused on budget ) .

Technical specs (quick view)​

Driver Unit Dynamic + Micro-Planar Tweeter
Impedance 46Ω
Sensitivity 111dB/mW@1kHz
Frequency Response Range 20-40000Hz
Available Colors Black, Silver
Cable Material Dual Parallel Silver-Plated Cable
Cable Length 120cm±5cm
Connector Type 3.5mm / Type-C

https://preview.redd.it/l0lhhzsaqo0h1.jpg?width=1414&format=pjpg&auto=webp&s=69bdb31422a171ff756830cb2be2e64ea26088d3

https://preview.redd.it/1poxkqsaqo0h1.jpg?width=2296&format=pjpg&auto=webp&s=03de5984eaee7633b07fc233af596269efa83860

Sound Profile and Performance​

Clean sound presentation, detail retrieval is good for the price. Might feel a little less fun for someone who wants Energetic or Shimmering highs. Not a spatial or surround sounding set. Separation is Average, Imaging is decent for the price. Technically just an “okay” iem. Tonality is natural, not too warm or not too artificial - that's the best part, it sounds comfortably pleasant without sacrificing on the detail or sharpness by a mile. The soundstage is wide. I paired ipod and snowsky echo mini with the Aiyima H1 amplifier to test out, it sounded way better, improved the bass dynamics, slightly wider sound stage and better note weight. I am new to the hobby and I didn't think amplifiers can make such difference in sound dynamics, especially something that costs cheap like Aiyima H1 amplifier. With amplification, ( Fosi sk02 + Aiyima h1 amp ) the iem truly shined for me. Everything sounded very coherent, but my review is written based of on simple setups

  • iPod 5th gen + Gk Streak
  • Snowsky Echo mini + Gk Streak
  • Used Aiyima amp and Fosi sk02 desktop dac/amp very less just to test.

Lows​

The bass is okay I would say, it has the punch but rolls off quick, The sub-bass is decent, it’s nothing overpowering or crazy, but does the job well with nice rumble. The mid-bass has good thump to it and carries a sense of natural tone. But bleeds into the mids and can feel a little muddy when listening to complex tracks. if compared to 7hz x Crinacle salnotes zero ( my benchmark for everything in this price range ) - Zero 2 is more warm and tonally feels more pleasing to me. 7hz salnotes zero 2 and streak has almost equal quantity of bass but Streak is more open / forward. just loses the grip quickly at times ( rolls off quick ).
Let’s talk about its performance by listening to Billie jean by Michael Jackson, such a clean sounding track, with punchy bass line and sharp vocals of MJ with a few distinct background instruments. The bass is nice here, but slightly loses composure and makes the sound a little unclean. When Michael’s voice comes in, you notice it right away. His vocals, normally so clean and well placed in the mix, feel like they’re competing for space. The lower registers of his voice, that warmth around the “she was more like a beauty queen” lines, get slightly absorbed into the bass bloom. The words are still intelligible, but the edge of his voice, that crisp mid-forward presence, is softened and Blunted.

Mids​

The mids are recessed, average staging, instruments sit well within the mix in general with vocals pushed back a little. In this track Can you feel My Heart by Bring Me The Horizon, the drums and other instruments in the background sound cohesive and immersive. The vocals in this track do not overshadow the instruments nor the instruments overshadow the vocals. But the entire presentation is mellowed but maintains body and clarity even while sounding slightly soft and recessed. The bass bleeds into the mids, and the vocals are just average, the edges of voices are soft and lack prominence, male vocals are too veiled and dull sounding. Midrange is tuned a little too safe for my taste.

In the track Wake Me Up When September Ends by Green Day the issue becomes more obvious. Billie Joe Armstrong’s vocals which should feel raw, front and center sound flat and slightly hollow, as if a thin filter has been placed between his voice and your ears. The emotional directness of the track gets diluted. Compared to the 7Hz Zero 2, vocal placement and presentation on the Streak feels less pronounced and slightly more veiled, though the Streak clearly wins on imaging and wider sound stage. The Tangzu Waner SG2’s midrange feels more open simply because its vocals carry more note weight and sit closer to the listener. The Streak’s mids feel tuned a little too conservative or dim.

Treble​

The treble has a smooth, natural quality and extension that doesn’t feel like a struggle. I really like the treble extension, while it isn’t especially airy or sharp, it has enough sparkle to keep the music energetic and engaging, adding openness and breathability. The treble never becomes fatiguing. The downside of that smoothness is a slight lack of energy. The treble plays it safe, perhaps too safe. Transient attack in the upper frequencies feels slightly rounded rather than crisp and precise. If you’re someone who wants that sparkle and sharpness from guitar pick strikes or the leading edge of a snare crack, the Streak doesn’t fully deliver. Detail retrieval is decent, but fine micro-details can occasionally feel glossed over, sitting just below the surface rather than being presented clearly. The track Superstition by Stevie Wonder is a clear example: the hi-hats have a clean, controlled shimmer rather than a crisp, sharp bite. The ride cymbals have good presence without turning splashy or harsh, which is one of the Streak’s genuine strengths. It keeps cymbals composed and listenable. But again, the very tip of each hi-hat hit, that faint metallic “tick” right at the attack, is slightly blunted. Not missing, just softened. Which is a little less fun to my ears. Overall, the treble is the Streak’s most refined region, but refined in the direction of comfort rather than excitement.

Comparisons :​

7hz x Crinacle Zero 2 -​

7hz zero 2 is one of the first ever iems I bought and I still love them very much, the tonality in general is very good. If i have to compare zero 2 to GK Streak, Tonally Zero 2 feels more warm, pleasing and I find it’s bass more fun, The technical performance of Gk Streak is better, treble is more energetic and well extended, the Soundstage is slightly wider and imaging is better, the sound feels more musical / natural on Zero 2. Streak is more balanced and more detailed. Just for the Bass and Natural warm tone - I would choose 7hz zero 2 over Streak. But if you want something more technical, balanced and capable, then Streak would be the pick. Details & Technical Performance - GK Streak, Tonality - 7hz Zero 2

Tangzu waner sg2 -​

The favourite or pick of almost everybody in this price range, the very famous Tangzu waner sg2, Streak is better in almost every way when compared to waner, but waner takes the win in midrange especially vocals, the openness and forwardness. The accessories are also better with Tangzu Waner sg2. The build is similar, the cable is little better on waner sg2. ( talking about the stock GK streak cable ) Sound wise - GK Streak, Accesories - Waner Sg2

CCA Xyraa -​

CCA Xyraa is a hybrid iem from the house CCA ( which also used to be a sub-brand of KZ ), Xyraa is a DD+BA setup that has more mid-bass and it is more V shape tuned than the Streak, tonality wise the CCA Xyraa feels unnatural and quickly fatiguing due to its sibilant highs. Xyraa might have similar bass quantity, but quality is slightly better on Streak and Streak feels more balanced and more comfortable to listen to. More over, Xyraa is a gaming hybrid iem, the sound signature is bright and sharp, it feels more open because of the bright tuning. But the midrange of Streak is cleaner and comfortable to listen to than Xyraa. Overall, Choose Streak for warm and balanced sound that is more musical and comfortable to listen to for long hours. Choose CCA Xyraa for comfortable fit and if you like energizing bright sound.

GK kunten -​

I had a very little time with the GK Kunten, but i remember the bass presence of it, which is way similar to Streak, of course because of the same Kun DD. Streak is a definite upgrade to Kunten, if simply put - the streak’s high end is smoother than kunten, and overall sound is more refined in streak. Kunten sounds a little more musical because of slightly energetic treble and vocal forwardness compared to Streak. But in technical aspects - streak is winning easily.

https://preview.redd.it/l45eh5dhqo0h1.jpg?width=2096&format=pjpg&auto=webp&s=32cb8b896cd0a85e873e392ad677442f0ef6a7e1

Final thoughts​

The 20$ to 50$ Category for iems is kind of oversaturated / overcrowded with many iems, new ones coming every week - month. But for the price of around 20-25$, GK streak is a highly capable iem with good technicalities and musicality that sounds very clean and stands out with its refinement and tonality. I think GK hifi has done a great job with this, I just wish the vocals were better, that's the only deal breaker for me. For someone looking for a budget iem that is balanced and fun to listen to, this a very solid buying choice. Honestly, A little safe tuned in the Treble region for my taste, but doesn’t sound bad or dull at all in the highs. Overall a very smooth and enjoyable set that is good for relaxing and long listening sessions, the detail retrieval and staging is very good for the price. If you are looking for something that is a solid all rounder, this might be it. I believe GK hifi and Sonether team has delivered something that is very good sounding and great value product. Cheers to GK and Sonether team.

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u/Own-Customer-4866 — 10 days ago
▲ 9 r/iemlndia+1 crossposts

Aria Ear Sylva - A Cozy Warm Feeling

Pros:

~ Very Natural sounding

~ Organically lively tonality

~ non sibilant , non fatiguing sound signature

~ Sub-bass is fun

Cons:

~ Mid-bass could be better

~ missing a little energy in the highs (Personal preference)

Hello Everyone, Today's review is on Aria Ear Sylva, priced 160$ is a tough contender under 200$, let me tell you why.

Thanks to Aural Café for sending me this unit as a part of tour for review purposes.

Disclaimer : All my Impressions are my own and subjective and not influenced by anyone.

About the Brand

Aria Ear is a Vietnam based Hi-fi brand established in 2023 Making their way out into the world of Hifi audio with their debutants Azuri and Sylva.

Azuri and Sylva are the fruits of 2 years of Meticulous Research and Development by Aria Ear. Aria Ear have thoughtfully come out with the Azuri and Sylva, where Sylva is lenient towards organic musicality, while the Azuri’s true intention lies within the details. The name Sylva, Sylvia or Silva in Latin means “Wood” or “Forest“. Let us dive into more information about the "Sylva of the Forest."

I will compare Sylva to Azuri in segments, the difference is not day and night - but at the core, they both serve different purposes. Sylva being Cozy warm, and Azuri being Scrupulous.

Build

Sylva’s shell is 3d crafted with resin and has large scales like textured faceplate. The subtle tint of green and blue color is a nice essence. The size of the shell is a little big for my small ears but I did not feel much discomfort. The 6N OCC copper cable is decent and feels sturdy. The leather case is good , a nice add on. I already covered their engineering and tech in the review of Azuri so I wont put all that here, but will try to be informative without dragging much. 10mm birchwood diaphragm driver - The use of birchwood as a diaphragm is one of the key elements, it’s scientifically more durable and acoustically more organic than the usual metal diaphragms making it a good choice as Aria Ear’s intention with the Sylva is to provide organically natural and warm sound. Sonically, it has internal damping properties that help subdue resonances and distortion resulting in a clean and more accurate sound production. It is thicker and heavier than the li-mg ( lithium magnesium ) Diaphragm in Azuri, so to overcome this, Aria Ear integrated a Dual Magnet Structure for the Sylva.

Sound Profile

Sylva has a Warm, Organic Timbre and Sweet Tonality while not compromising on details by a mile. The imaging and separation is decent - i could pinpoint the instruments and the subtle details in tracks that are complex or has a lot going on in the background. Layering is nuanced, the soundstage is holographic, wide and feels open.

Lows :

The sylva’s low end really stood out to me because of its control and immersive tuning.

The bass is textured, controlled. Not snappy or authoritatively punchy or has that slam but its not too underewhelming, initially it was not enough for my usual taste, but after a few hours of listening in, it kind of grew on me. I gave a listen to Xanny by Billie Eilish, Sylva’s precision in low end control is displayed here, handling the fast panning elements with accuracy and clarity. When you listen to music like Angel by Massive Attack, you will immediately notice the precision in the bassline . The iconic Billie jean by Michael Jackson is always one of my go-to to test the bass. The Thump mid-bass presence is pleasant but not satisfactory enough to my liking, I feel like the mid-bass is a little underwhelming but the sub-bass is good, a little more mid-bass would be have been great . Comparing it to its Akin - Azuri, Sylva has taken the lead here by having a better low end rumble and presence. Although both of them are very identical in the mid-bass aspect, Azuri has better punch but Sylva feels a little more organic, I still like the bass of my NF ACOUS NM25 though, its more agile and tight - it might not be as warm or smooth as the sylva, but sure has that snap and punch that i love.

Mids :

The Mids of Sylva are Sweet and Emotional having decent imaging and wide soundstage with realism and naturalism. Just like the Azuri, Sylva also has a midrange tuned to be precise, clear and balanced. Sylva takes it to a level up from Azuri when it comes to natural timbre or sound signature making vocals feel more emotional and felt, instruments more lifelike. There is no dryness that I sometimes feel in the NF ACOUS NM25 and NM20.

In the track Crawling by Linkin park, the entirety of instruments and vocals are coherent, the layering is quite articulate. The bass do not bleed into the mids, not a hint of sibilance even while Chester is screaming his lungs out. I was listening to this track Just the two of us by Grover Washington Jr ( ft Bill withers ) and got mesmerized by the harmony in between instruments and melodious velvety vocals of Bill Withers, Especially the Saxophone.

Then I shifted to Brain Stew by Green Day ( Punk rock/ Alternative rock ) and I could feel the guitar just riff through my ears, the feel of the strings were clear. The instrumental presentation of Sylva in general is more tonally pleasing and lush compared to Azuri and the NM25. I like the vocal presentation, carries well with texture and tone, not feeling hollow or artificial.

Highs :

Smooth and Soulful with a touch of airiness. To Test out this range, I tried some jazz tracks ( not usually my genre ).

Lonesome Lover by Max Roach , a track with Hi-hats, ride cymbals and the saxophone sounded harmonious without a hint of sibilance or harshness. They sound crisp and metallic with good texture due to the airy extension in the treble region. The transients attack is not as quick as the azuri, but feels more melodic, Clifford Jordan’s saxophone highs convey raw emotion, notes sustain with bite yet decay smoothly.

I like the Sylva here more than the Azuri, although being very identical, The Sylva feels more musical, yes the Azuri has that extra slight spark and a little more sharpness in the highs, and I am all for the sparks and shimmers, But presentation wise, the Sylva is well rounded and more comforting to listen to. The treble in sylva is smooth, airy and free of sibilance or harshness. It felt as if I was listening to headphones at some point due to its impressive open soundstage and clarity.

Thanks to the work of Birchwood diaphragm and Helmholtz resonance system damping the excess energy and resonances to provide a warmer, cleaner and natural sound.

Final Thoughts

Coming from something highly detailed and bright like NF ACOUS NM25 ( the iem that I daily drive ), Sylva seemed like not my cup of tea at first even though I like the naturality it portrays. I missed the engaging and bright energy that I feel with the Nm25. But after a few good hours, I started to like this. This is a good set for those who seek natural timbre and tone that's warm and comforting to pull out an "all nighter" easily. I think Aria Ear has done a good job with Sylva - making sound Lively, Emotional and Organic. Sure, it does miss out that little sizzling spark or high end detail or basshead bass, but has a mid-bass that does not bleed, Sub-bass that trembles, vocals that drive feelings through, Imaging that's crystal clear, Staging that’s spacious making Sylva a good buy to anyone looking to get something that performs well. For under 200$ I think this is a very good set to have that can almost do it all and is a great value for money proposition.

u/Own-Customer-4866 — 22 days ago