JUZEAR x Z Reviews Defiant VS Kiwi Ears Quartet

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

JUZEAR x Z Reviews Defiant and Kiwi Ears Quartet use 1DD+3BA and 2DD+2BA driver setups respectively. JUZEAR x Z Reviews Defiant costs $100 while Kiwi Ears Quartet costs $110. Kiwi Ears Quartet is $10 more expensive. JUZEAR x Z Reviews Defiant holds a decisive 3-point edge in reviewer scores (7.3 vs 4.3). JUZEAR x Z Reviews Defiant carries a user score of 5.7. JUZEAR x Z Reviews Defiant has significantly better mids with a 2-point edge, JUZEAR x Z Reviews Defiant has significantly better treble with a 4-point edge and JUZEAR x Z Reviews Defiant has significantly better dynamics with a 3-point edge.

Insights

Jaytiss Score
JUZEAR x Z Reviews Defiant
7.3 /10
Jaytiss Score
Kiwi Ears Quartet
4.3 /10
Score gap: 3.0
Metric JUZEAR x Z Reviews Defiant Kiwi Ears Quartet
Mids 7 5
Treble 5 1
Soundstage 6 6
Dynamics 7 4
Tonality 6.3 4.3
Technicalities 5 1
Take these comparisons with a grain of salt—we don't have enough JUZEAR x Z Reviews Defiant and Kiwi Ears Quartet reviews saved yet to provide an unbiased result.

Jaytiss Reviews Comparison

JUZEAR x Z Reviews Defiant reviewed by

Jaytiss 7.3 Reviewer Score
B Tuning
C+ Tech
Fun engaging set!
Youtube Video Summary

The JUZEAR x Z Reviews Defiant is a 1DD/3BA hybrid IEM that boasts a solid build quality with a comfortable, vented shell and a metallic nozzle that holds ear tips well. It comes with a modular cable that can be switched to a 4.4mm connector and a set of decent accessories, including a case that is described as nothing extraordinary but is overall quite nice. The physical package is reliable and functional, providing a good foundation for the experience.

Where the Defiant truly shines is in its fantastic tonality and tuning. It delivers a bassy and engaging sound with good treble that never gets too shouty or harsh, making it an excellent choice for long listening or gaming sessions. The graph shows it follows a very competent target curve quite closely, resulting in an all-around solid and highly enjoyable sound signature that is both relaxing and engaging without major faults.

Priced at around $100, the Defiant is deemed a highly competitive offering in its segment. It goes head-to-head with other popular sets like the Letshuoer S08 Planar and the 7Hz Aeroso, trading blows depending on whether one prefers a hybrid or planar driver presentation. While it may not have the absolute best treble extension and isn't going to "light the world on fire," it represents a great value with its excellent tuning, making it an easy set to recommend for anyone seeking a fun, well-tuned, and comfortable IEM.

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

Jaytiss original ranking

Jaytiss Youtube Channel
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Price: $86

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Kiwi Ears Quartet reviewed by

Jaytiss 4.3 Reviewer Score
C- Tuning
E- Tech
Silly fun V shaped set, but very not neutral.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: C+ Treble: E- Dynamics: C- Soundstage: B

JUZEAR x Z Reviews Defiant Details

Driver Configuration: 1DD+3BA

Tuning Type: V-Shaped

Brand: Juzear Top Juzear IEMs

Price (Msrp): $99.99

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Kiwi Ears Quartet Details

Driver Configuration: 2DD+2BA

Tuning Type: V-Shaped, Basshead

Brand: Kiwi Ears Top Kiwi Ears IEMs

Price (Msrp): $110

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JUZEAR x Z Reviews Defiant Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B
  • Expect a friendly tonal balance that could use polish but remains inviting. Great for casual listening, less so for purists.

Average Technical Grade

C+
  • An honest, middle-of-the-road performance preserves structure without chasing micro-detail. It's respectable for everyday listening sessions.
Mids A-
The mids sound lush and articulate, capturing emotion effortlessly. Strings and keys shimmer with realism.
Treble C+
Highs come through with reasonable clarity while staying mostly smooth. Sibilance is mostly controlled.
Dynamics A-
Expect excellent punch and micro-detail that render rhythmic shifts effortlessly. It keeps up with complex rhythmic swings.
Soundstage B
Good soundstage with proper width and depth, placing instruments in clearly defined positions. Instruments sit in their own lanes.

Kiwi Ears Quartet Scorings

Average Technical & Tuning Grades

Average Tunign Grade

C-
  • Tonality remains inconsistent, with uneven peaks and dips that disrupt musical flow. You'll constantly notice peaks or dips pulling focus.

Average Technical Grade

E-
  • A foggy, one-dimensional presentation wipes out layering and obscures the finer points of a mix. Spatial cues barely register at all.
Mids C+
Midrange performance is decent, offering balanced presence without major flaws. It works well for casual background listening.
Treble E-
Treble is heavily rolled off, muting sparkle and detail. Detail retrieval in highs is nonexistent.
Dynamics C-
The system delivers passable punch but never surprises. Punch is modest rather than exciting.
Soundstage B
You can map the ensemble with confidence thanks to solid spacing and coherent depth layering. Ambient effects feel believable.

JUZEAR x Z Reviews Defiant User Reviews

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Lynix
8.4

Thrilling bass-forward performer with impressive technicalities at its price point, though not for neutral seekers.

Tuning: S- Tech: A+ Bass: S Mids: A Treble: A+ Dynamics: S- Soundstage: A+ Details: A+ Imaging: A+
Pros
Excellent bass texture with powerful slam, premium build quality and comfortable fit. Engaging V-shaped tuning ideal for energetic genres.
Cons
Upper mids occasionally sharp with certain tracks, average isolation for noisy environments.
neoliberalindo
3

Defying my sanity

Tuning: D Tech: A+ Bass: D Mids: A- Treble: E- Dynamics: B Soundstage: C+ Details: S Imaging: A+
Pros
Great fit, detailed mids
Cons
Average soundstage, horrible timbre in the highs, cymbals sound distorted, lifeless mids, bloated bass

Kiwi Ears Quartet User Reviews

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