Right now’s function is Kurt’s evaluate of the Kiwi Ears Aether, a brand new 15.3mm single planar driver common in-ear monitor presently priced at $169.99.
Disclaimer: This pattern was despatched in change for my trustworthy opinion. Headfonics is an impartial web site with no affiliate hyperlinks or providers. I thank Linsoul and Kiwi Ears for his or her assist.
Click on right here to learn up on Kiwi Ears gear beforehand reviewed on Headfonics.
This text follows our newest scoring tips, which you’ll be able to learn in additional element right here.
Kiwi Ears Aether Evaluation
Abstract
The Kiwi Ears Aether has set a brand new benchmark for competitively priced single planar IEMs, that includes the most important planar driver out there and delivering a standout bass efficiency. Its refined midrange, clean treble, and pinpoint imaging guarantee a pure, immersive listening expertise free from harshness or fatigue.
Execs
Good bass high quality.
Easy, pure midrange.
Exact imaging.
Cons
Massive shell measurement might trigger discomfort for smaller ears.
Inventory cable feels low-quality and lacks balanced termination choices.
Kiwi Ears made a reputation for themselves with common releases such because the Quartet and Orchestra, the latter of which gave the Moondrop Blessing 2 a run for its cash within the midrange market.
Since then, they’ve expanded into headphones, TWS, and dongles whereas persevering with to launch great-value and distinctive IEMs such because the KE4.
They’ve additionally experimented with unconventional configurations, just like the Kiwi Ears Quintet, with a dynamic driver, BA, planar, and PZT driver setup.
Now with the $169.99 Aether, which encompasses a large 15.3mm planar driver, the most important in an IEM so far, can Kiwi Ears increase the bar for planar IEMs? I came upon in my full evaluate under.
Options
The Kiwi Ears Aether encompasses a large 15.3mm planar driver, presently the most important in any planar IEM, paired with multi-layered N52 neodymium magnets.
Stacking a number of N52 magnets provides it the capabilities wanted to surpass typical 12mm and 14mm planar drivers in readability and management.
The bigger floor space helps compensate for the bass weaknesses normally present in planar IEMs, delivering stronger rumbles and higher punchiness.
Kiwi Ears additionally designed a bigger acoustic chamber across the driver to reinforce imaging and broaden the soundstage.
Alongside the bigger chamber design, the Aether makes use of an improved air flow system aimed toward recreating the spaciousness of open-back headphones. It follows Kiwi Ears’ signature tuning method, which targets pure tonality and correct timbre for an immersive listening expertise.
Design
The Kiwi Ears Aether encompasses a clean black acrylic shell with a silver, ridged body that wraps the faceplate like a elegant border. The shell retains issues minimal with no flashy particulars and is totally opaque, hiding the huge 15.3mm planar driver from view.
The silver ridge surrounding the faceplate resembles the dial of a wristwatch, including a refined distinction to the plain black shell. Regardless of its layered look, the body is clean to the contact with no sharp corners to compromise consolation.
All of the eye-catching element lives within the faceplate, which resembles a tough minimize of obsidian, as its jagged ridges mimic the fractured fringe of stone. When hit with gentle, delicate rainbow glimmers and sparkles scatter throughout the obsidian-like floor, giving it a novel cosmic shimmer.
A silver “Kiwi Ears” brand sits proper on the middle, layered over a faint starburst design and sealed beneath a shiny layer of acrylic. It protects the design whereas making a modern, glassy impact that provides the faceplate a premium really feel and polish.
Three small vents sit neatly beside the 0.78mm 2-pin connectors for strain aid, with a fourth on the interior facet of the shell. The nozzles are surprisingly brief, however they’ve a well-defined lip and a mesh grill to safe ear suggestions and preserve particles out.
Consolation & Isolation
The Kiwi Ears Aether is definitely the most important planar IEM I’ve seen, but it manages to remain comfy with out feeling cumbersome. Its clean, corner-free design helps create a very good seal that forestalls bass leakage and improves general immersion.
I’ve by no means had points with IEM match, however the Aether’s wider shell would possibly stretch smaller ears greater than anticipated. For these with bigger ears, it suits properly and rests flush with out inflicting any discomfort.
Prolonged listening is straightforward with the Aether, due to the well-placed vents that relieve strain. Its light-weight development additionally helps, because it by no means appears like a heavy presence on the ear regardless of the scale.
The brief nozzle helps in getting a deeper match and likewise retains the physique from protruding too far. Nevertheless, mendacity down with it isn’t very best since its massive form continues to be noticeable when pressed in opposition to a floor.
Isolation is about common, as close by conversations can nonetheless be heard even with music taking part in. Fan noises and ambient sounds are lowered, however voices nonetheless make it by means of.
Ear Suggestions
The Kiwi Ears Aether doesn’t provide a lot selection in the case of the ideas. All of them share the identical delicate silicone texture and balanced bore design, differing solely in coloration.
You get three units in semi-transparent white, translucent black, and translucent black with a pink stem. None of them change the sound, protecting the tuning as meant with out boosting or dulling any frequencies.
Consolation is completely effective for brief listening periods, with no irritation or points at first. Sadly, that modifications over time because the dry silicone texture turns into itchy throughout longer use.
Inventory Cable
In contrast to the trendy faceplate, the Kiwi Ears Aether’s inventory cable appears to be like fairly plain, with a easy black end and no standout design parts. It’s skinny and feels a bit low high quality, but it surely’s light-weight and simple to deal with.
There’s no Kiwi Ears branding or brand wherever on the cable, giving it a generic really feel. The one distinguishing options are the pink ring on the best connector and the clear plastic on the left to point channel sides.
It makes use of an ordinary 3.5mm termination, which feels limiting for an IEM with a big planar driver that might profit from a balanced setup. Sadly, the cable isn’t modular both, leaving no choice for 4.4mm, 2.5mm, or USB-C swaps with out upgrading individually.
Packaging & Equipment
The entrance of the field shows the Kiwi Ears Aether with its identify under, the Kiwi Ears brand within the high proper, and different info printed over a gradient pink-and-white background with a snowflake sample. The again retains the identical theme with the snowflakes, however lists certifications and model labels.
Technical specs like driver kind, sensitivity, and impedance are printed on the highest of the field, whereas the underside highlights the Aether’s large 15.3mm planar driver. Lifting the lid reveals a clear, white, sandstone-like interior field with the Kiwi Ears brand engraved within the middle.
Sliding that field up unveils a folder-style interior compartment in the identical textured end, which homes the consumer handbook. Beneath it’s the Aether itself secured in a foam cutout alongside two accent packing containers, one bigger and one smaller.
Eradicating these compartments was difficult, as there have been barely any gaps to grip. Taking out the Aether required a agency pull since there are not any gaps within the foam, leaving no room to raise it gently.
The massive accent field had cutouts to assist with elimination, however urgent too exhausting felt prefer it would possibly tear the thinner center panel. Inside was a branded carrying pouch containing the cable, tucked neatly inside.
The smaller field held the three units of silicone ear suggestions in separate color-coded pairs. Whereas all the things important was included, the essential cable and suggestions didn’t fairly match the premium expectation set by the IEM itself.
Sound Impressions
The next sound impressions of the Kiwi Ears Aether have been accomplished utilizing the Colorfly CDA-M2, the Heartfield R1, and the FiiO JA11 as my predominant sources and amps.
Bass
I anticipated the Kiwi Ears Aether’s 15.3mm driver to reinforce its treble, however as a substitute it utterly reshaped how I take into consideration planar bass. Kiwi Ears delivered one thing particular right here, providing probably the cleanest and best-controlled bass I’ve heard from a planar IEM.
The bass retains the short planar velocity, but lastly delivers real impression behind each observe. Its subbass gives a transparent, well-felt rumble that doesn’t simply assist the music however actively provides depth and presence.
The actual shock comes within the midbass, because the Aether delivers punches which might be rhythmic and fascinating. It doesn’t method basshead ranges, however its exact, impactful hits breathe life into each observe.
What actually impresses me is the distinctive bass management, by no means permitting any muddiness or bloat. There’s zero bleed into the midrange, guaranteeing your complete low-end stays tight and refined.
Bass guitars particularly profit from this readability, every pluck coming by means of cleanly with well-defined depth. It by no means sounds blunted or synthetic, persistently sustaining a pure and lifelike tone.
Mids
The midrange of the Kiwi Ears Aether is superb general, but it surely has some minor points which might be simple to listen to. Vocals lack a contact of heat, coming off barely thinner than I’d like, although this doesn’t considerably damage the pure timbre.
Planar timbre is current however minimal, by no means dipping into metallic or overly synthetic territory. Feminine vocals may gain advantage from additional observe weight for extra physique, whereas male vocals really feel extra naturally balanced and satisfying.
The Aether is without doubt one of the uncommon planar IEMs that keep away from sounding overly sharp or harsh. Vocals stay lifelike and balanced, comfortably positioned within the combine with out being overly ahead or recessed.
What stands out most is the observe definition, clearly highlighting delicate backing vocals and buried instrumentals. Devices corresponding to guitars and pianos have noticeable texture and presence, enriching the general expertise.
As a substitute of leaning in the direction of an analytical tuning, the Aether delivers a clean, musical presentation. Its tonality strikes a impartial steadiness, by no means feeling overly heat or too darkish, making it a flexible and nice pay attention.
Treble
Surprisingly, the treble isn’t the standout function of the Kiwi Ears Aether, because the bass manages to outshine it. Nonetheless, it delivers the standard highs you count on from a planar, with out the same old vibrant peaks or harsh sibilance.
Its treble extension is ethereal and clean, sustaining readability with out overdoing the glint or power. This cautious tuning ensures consolation even for treble-sensitive listeners, because it avoids exaggerated brightness.
Listening at increased volumes would possibly convey some fatigue, however at regular ranges, the treble strikes a pleasing steadiness between energetic and relaxed. Sibilance is impressively managed, matching the refinement seen within the bass.
Element retrieval is phenomenal, effortlessly highlighting delicate sounds throughout the music. Small particulars like guitar strings being plucked or the motion of a violin bow change into distinctly audible, including a layer of depth.
The refinement is especially evident with percussion devices corresponding to cymbals and hi-hats. They keep their pure shimmer and decay with out sounding artificially boosted or unnatural.
Staging & Dynamics
The soundstage of the Kiwi Ears Aether provides common width and peak, but it surely compensates impressively with exact imaging. Regardless of the restricted area, the imaging makes wonderful use of what’s out there, creating an interesting and immersive listening expertise.
Due to the superb readability and observe definition within the midrange and treble, vocals and devices are simply distinguishable. This ensures very good layering and separation, stopping the audio from ever turning into cluttered or complicated.
Peak within the soundstage is restricted, however there’s sufficient depth to obviously distinguish sounds positioned ahead or behind. The imaging additionally permits slight vertical positioning of sounds, though it nonetheless feels considerably constrained.
Completely different sounds easily pan back and forth with spectacular accuracy, creating the holographic listening expertise that Kiwi Ears aimed for. This distinctive imaging is probably going enhanced by the brand new vented design, giving music a energetic and immersive high quality.
Dynamics, nevertheless, aren’t significantly robust, because the Aether noticeably advantages from elevated quantity and extra energy. This turns into most evident within the midrange, the place increased quantity brings out noticeably improved presence and definition.
Click on on web page 2 under for my beneficial pairings and chosen comparisons.
