Binary Dynaquattro VS Kiwi Ears Astral

IEM Comparison: Expert & Community Scores Side-by-Side

Binary Dynaquattro and Kiwi Ears Astral use 4DD and 1DD+6BA driver setups respectively. Binary Dynaquattro costs $260 while Kiwi Ears Astral costs $299. Kiwi Ears Astral is $39 more expensive. Kiwi Ears Astral holds a clear 0.7-point edge in reviewer scores (7.8 vs 8.5). Kiwi Ears Astral carries a user score of 8.3. Kiwi Ears Astral has significantly better mids with a 2-point edge, Kiwi Ears Astral has significantly better treble with a 1-point edge, Binary Dynaquattro has significantly better dynamics with a 1-point edge and Kiwi Ears Astral has significantly better soundstage with a 1-point edge.

Insights

Jaytiss Score
Binary Dynaquattro
7.8 /10
Jaytiss Score
Kiwi Ears Astral
8.5 /10
Score gap: 0.8
Metric Binary Dynaquattro Kiwi Ears Astral
Mids 6 8
Treble 6 7
Soundstage 7 8
Dynamics 8 7
Tonality 6.8 7.5
Technicalities 6 7
Take these comparisons with a grain of salt—we don't have enough Binary Dynaquattro and Kiwi Ears Astral reviews saved yet to provide an unbiased result.

Jaytiss Reviews Comparison

Binary Dynaquattro reviewed by

Jaytiss 7.8 Reviewer Score
B+ Tuning
B Tech
It has great tuning, but lack serverly in some areas. Very fun.
Youtube Video Summary

Binary Dynaquattro comes dressed to impress: a larger, comfy shell that sits better than it looks, though seating can be a touch finicky. Accessories feel thoughtfully chosen—a Pelican-style case, usable tips, and a standout cable with a screw-lock modular plug (ships with 4.4 mm) and a handsome gunmetal vibe; the chin slider actually works and handling is supple with a slight rubbery grip. Build notes versus peers: it’s notably bigger than Gizaudio Chopin (flat 2-pin vs. Chopin’s recessed) and a bit larger than AFUL Magic One, but overall comfort remains solid.

The tuning aims dead at a preferred target: rich, deep sub-bass with restrained mid-bass for a clean foundation, energetic mids, and a deliberate 4–6 kHz dip to keep fatigue low; air is “good for the price,” with upper-treble sparkle the only wish-list item. Technicals read 9.5/10 bass, 9.5/10 mids, highs a notch behind, plus nice imaging, pleasing note weight, and a natural stage/resolution balance. Versus the field: deeper, higher-quality bass than Chopin; competes surprisingly well with the pricier Thieaudio Oracle MK3; more engaging than the neutral-leaning Moondrop x Crinacle Dusk; preferred over Project M thanks to truer target adherence; trades blows with Dunu Da Vinci (Da Vinci = a touch more upper air; Dynaquattro = better bass/mids). Close kinship with Juzear 61T (choose Dynaquattro for richer bass, 61T for a more inoffensive, cheaper take), and consider Letshuoer Cadenza 4 if similar mids with less bass is the brief.

In practice this is a fun, fatigue-lite, bass-quality-first all-rounder with tuning doing the heavy lifting—“tuning trumps technicality” in the best way. The package, from the utilitarian accessories to the modular cable, matches the sonic story: high value, target-true, and easy to recommend for music and gaming (9/10). Call it a five-star pick and a “100-point overall” vibe for listeners who want clean sub-bass authority, lively mids, and a relaxed upper-mid/low-treble that invites longer sessions without dulling the experience.

Mids: B Treble: B Dynamics: A+ Soundstage: A-

Jaytiss original ranking

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Price: $194.99

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Kiwi Ears Astral reviewed by

Jaytiss 8.5 Reviewer Score
A Tuning
A- Tech
Tonality is fantastic.
Youtube Video Summary

The Kiwi Ears Astral offers a solid build quality with comfortable shells that fit well, featuring a practical nozzle design that holds ear tips securely. The included cable is notably high-quality, featuring a functional chin slider, a sleek bluish-purplish-gray hue, and connectors that are exceptionally easy to swap. While the case is utilitarian and similar to other Kiwi Ears offerings, the overall package is practical and well-appointed.

Sonically, the Astral stands out as a special and highly competitive set at its $299 price point. It delivers a beautifully tuned, balanced tonality that hugs the target curve closely, offering a satisfying amount of bass, well-executed upper mids, and a generally pleasing, non-fatiguing sound. While it may occasionally lean slightly shouty or risk sounding dull on certain tracks compared to more aggressively tuned alternatives, it excels as a refined all-rounder. Its technical performance – including spaciousness, detail retrieval, and rich bass texturing – is impressive for the price, though micro-details and ultimate pristine clarity aren't class-leading.

The Astral trades blows with top competitors like the Performer 7 (slightly darker/richer) and the Volume S (better dynamics but less sub-bass), often coming out ahead for its cohesive balance. It significantly improves upon predecessors like the Kiwi Ears Quartet or Singolo, offering better upper-mid presence and technicalities. Ultimately, it represents a fantastic option for those seeking a well-tuned, balanced IEM, delivering a highly enjoyable and versatile listening experience with minimal faults. For its price, it's exceptionally hard to beat, earning strong marks across the board.

Mids: A+ Treble: A- Dynamics: A- Soundstage: A+

Jaytiss original ranking

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Price: $299

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Binary Dynaquattro Details

Driver Configuration: 4DD

Tuning Type: n/a

Price (Msrp): $260

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Kiwi Ears Astral Details

Driver Configuration: 1DD+6BA

Tuning Type: U-Shaped

Brand: Kiwi Ears Top Kiwi Ears IEMs

Price (Msrp): $299

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Binary Dynaquattro Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B+
  • It sounds pleasant overall, with some uneven spots that hint at room for refinement. Vocals remain pleasant despite the imperfections.

Average Technical Grade

B
  • The presentation is steady if unspectacular, holding onto essential details when the music stays simple. Fine details occasionally slip through the cracks.
Mids B
The mids are articulate and well-balanced, lending body to instruments. Instrument layering remains stable.
Treble B
Treble response is good, delivering clarity and sparkle without fatigue. Hi-hats sound lively without sting.
Dynamics A+
Dynamic range is superb, blending powerful impact with nuanced control. It captures both whisper and roar effortlessly.
Soundstage A-
The stage stretches in every direction, carving out clear three-dimensional pockets for each player. Placement accuracy impresses from the start.

Kiwi Ears Astral Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • It presents a smooth, well-integrated tonal balance that plays nicely with many styles. It maintains natural timbre across the range.

Average Technical Grade

A-
  • You get a controlled, composed performance, marrying decent clarity with a still-modest sense of space. A safe technical performer for the price bracket.
Mids A+
Expect an immersive mid band where every vocal inflection and texture shines. Complex arrangements stay perfectly composed.
Treble A-
It provides outstanding treble finesse, balancing brightness and control gracefully. It's engaging yet remarkably controlled.
Dynamics A-
Dynamic performance is excellent, combining sharp transients with strong contrast. Transients snap with authority.
Soundstage A+
Exceptional soundstage with holographic imaging that lets instruments float naturally around you. It paints a holographic bubble around you.

Binary Dynaquattro User Reviews

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Kiwi Ears Astral User Reviews

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k9kb
8.5

Imaging and separation performance on this IEM gives a holographic nature to tracks of all genres. Extremely versatile. Technical performance competes with many higher-priced sets.

Tuning: A+ Tech: S- Bass: A Mids: S- Treble: S- Dynamics: A Soundstage: S Details: S Imaging: S
Pros
Extremely clean separation and technical performance. Treble is very clean at price point. Mids are clear and transparent, and are simply good with little to no coloration. Forward vocal region, but does so in a way that should be great for all.
Cons
Midbass could be raised slightly, and sub bass can be too forward at times. Treble clarity only slightly behind much more expensive sets. Raised 7-9khz region, but not peaky.
Vairen
8

A technically adept IEM with a balanced, engaging U-shaped signature that excels in bass texture, vocal clarity, and spatial presentation—offering exceptional value despite sparse accessories.

Tuning: S- Tech: A+ Bass: S- Mids: A+ Treble: A+ Dynamics: S- Soundstage: S- Details: A+ Imaging: S
Pros
Powerful, textured sub-bass with deep rumble; natural vocals with excellent clarity; airy, non-fatiguing treble with strong extension; and outstanding imaging/soundstage for the price.
Cons
Limited eartip selection affects fit optimization; bulky shells may cause discomfort during extended use; mids occasionally lack warmth and can feel slightly recessed.

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