Kiwi Ears Astral
The short version
The Kiwi Ears Astral is a $299 hybrid in-ear monitor with one 10mm bioceramic dynamic driver and six balanced armatures per side in a resin pseudo-custom shell. Its reputation rests on staging: imaging is described as precise and pinpoint, with good width and depth for the price, and one account calls it the most accurate soundstage that listener had heard.
Pros
- Precise, pinpoint imaging with good width and depth for a $299 IEM
- Clear, airy treble that stays free of harshness and fatigue
- Comfortable pseudo-custom resin shell with above average passive isolation
- Well made modular cable with swappable 3.5mm and 4.4mm plugs
- Easy to drive from a phone or dongle, and consistent from one playback device to the next
Cons
- Ear tip selection is sparse for the price
- Mid-bass is restrained in some readings, costing punch and weight on male vocals
- Lower midrange can sound slightly thin to listeners who want warmth
- Priced high in a crowded bracket where close rivals sit at similar money
- The shell is wide rather than compact, so small ears should check fit
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Best For
- Listeners who rank imaging and stage precision above bass slam
- Vocal-centric playlists, especially female vocals
- Treble-sensitive listeners who still want air and extension
- Phone and dongle users who want a mid-tier hybrid that needs no amplifier
Measurements
Frequency response
- Kiwi Ears Astral (L)
- Kiwi Ears Astral (R)
- Harman IE 2019 (target)
Measured by Jaytiss on squig.link · Measurement © Jaytiss; publicly hosted squig.link data, cited with attribution. Confirm permission before commercial redistribution. · IEC 60318-4 (711) coupler
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What the research says
Treble is heard as clear and airy without harshness or fatigue, though one listener finds it on the polite side next to brighter rivals. The bass is where impressions part. One review calls it powerful and at times excessive; others hear a lifted sub-bass with a restrained mid-bass that costs punch, while another finds the mid-bass thud more satisfying than the sub-bass.
The midrange splits too: warm and full-bodied in one reading, slightly thin in the lower mids and short of warmth in another, with vocals described as forward and natural. Fit is comfortable despite a wide shell, passive isolation is above average, and the modular cable with 3.5mm and 4.4mm plugs is praised, while the ear tip selection is called sparse. It is easy to drive from a phone or dongle.
It is judged a strong technical performer for the money, with one verdict noting that it comes priced high against strong competition.
Visible Sources
Approved source material
Kiwi Ears Astral Review
Calls the Astral a compelling hybrid that rewards close listening, with its soundstage accuracy as the standout trait.
KIWI EARS ASTRAL REVIEW
Listening review at $299 that calls the Astral an excellent IEM and one of the reviewer's favorites at the $300 price point.
Kiwi Ears Astral Review: Sparkle & Space
Scored 4.5 at $299: a standout for clarity and resolution, with the caveat that it is priced high against strong competition.
Kiwi Ears Astral Review
Calls the $299 Astral a reference-oriented IEM and a compelling option at its price, stronger overall than the Hidizs MS5.
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Consensus & Conflicts
Where reviewers disagree
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Bass quantity
The bass is powerful and well textured, mostly to good effect but at times excessive, with very strong macrodynamics
Held by: headphoneer.com
Bass notes carry little authority, and the missing mid-bass punch leaves male vocals short of power and richness
Held by: primeaudio.org
Where the bass weight sits
The low end is grounded with a good thud, but the sub-bass is less satisfying than the mid-bass
Held by: majorhifi.com
The sub-bass is lifted and rumbles satisfyingly while the mid-bass is held back
Held by: moonstarreviews.net, primeaudio.org
Midrange warmth
The midrange is very present, warm and full-bodied
Held by: headphoneer.com
The lower midrange is slightly thin and the mids could use a touch more warmth
Held by: primeaudio.org
Reviewers agree on
- Imaging is a highlight: primeaudio.org (pinpoint imaging), headphoneer.com (excellent imaging), majorhifi.com and moonstarreviews.net (precise imaging)
- Treble is airy per primeaudio.org, moonstarreviews.net and majorhifi.com, and smooth, never sharp or piercing per headphoneer.com
- Comfortable despite a larger shell per headphoneer.com and primeaudio.org; moonstarreviews.net and majorhifi.com also report a comfortable, secure fit
- Ear tip selection is limited: primeaudio.org lists it as a con and moonstarreviews.net says it could be more varied
- Easy to drive: primeaudio.org says it needs little power, while moonstarreviews.net and headphoneer.com report it works well from phones and dongles
- Passive isolation is above average per primeaudio.org and good per moonstarreviews.net
- Cable quality is praised by headphoneer.com and primeaudio.org, which both note the swappable 3.5mm and 4.4mm plugs
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