Aful Performer 5+2 VS Kiwi Ears KE4

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

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Aful Performer 5+2 and Kiwi Ears KE4 use 2DD+4BA+1Planar and 2DD+2BA driver setups respectively. Aful Performer 5+2 costs $229 while Kiwi Ears KE4 costs $199. Aful Performer 5+2 is $30 more expensive. Aful Performer 5+2 holds a clear 0.7-point edge in reviewer scores (7.7 vs 6.9). Kiwi Ears KE4 carries a user score of 6.5. Aful Performer 5+2 has significantly better bass with a 1-point edge, Aful Performer 5+2 has better mids with a 0.7-point edge, Aful Performer 5+2 has better treble with a 0.9-point edge, Aful Performer 5+2 has significantly better dynamics with a 1.6-point edge and Aful Performer 5+2 has better soundstage with a 0.8-point edge.

Insights

Metric Aful Performer 5+2 Kiwi Ears KE4
Bass 8 7
Mids 8 7.3
Treble 7.6 6.7
Details 7.6 6.9
Soundstage 7.8 7
Imaging 7.9 6.9
Dynamics 7.6 6
Tonality 7.6 7.1
Technicalities 7.5 6.8

Aful Performer 5+2 Aggregated Review Score

Average Reviewer Scores

Jays Audio
Gizaudio Axel Tim Tuned IEMRanking AI
Z-Reviews Jaytiss Super* Review

Average Reviewer Score:

7.7

Strongly Favorable


Kiwi Ears KE4 Aggregated Review Score

Average Reviewer Scores

Fresh Reviews
Z-Reviews Gizaudio Axel
Jaytiss Bad Guy Good Audio Jays Audio Tim Tuned
Super* Review

Average Reviewer Score:

6.9

Cautiously Favorable


Aful Performer 5+2 User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

No user reviews yet. Be the first one who writes a review!

Kiwi Ears KE4 User Review Score

Average User Scores

Average User Score:

Based on 1 user reviews

6.5

Cautiously Favorable

Aful Performer 5+2 Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

7.5

Gaming Grade

A

Kiwi Ears KE4 Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.4

Gaming Grade

B

Aful Performer 5+2 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • Well-executed tonal character. No major flaws with good technical control. Smooth presentation works with multiple genres.

Average Technical Grade

A
  • Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
Bass A+
Excellent bass response - powerful yet controlled. Deep extension with authoritative slam while maintaining clarity.
Mids A+
Superb midrange that's rich and resolving. Exceptional transparency and micro-details with perfect vocal/instrument balance.
Treble A
Excellent treble: airy, extended and well-controlled. Great micro-detail retrieval without sibilance or harshness.
Dynamics A
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage A
Excellent spatial presentation - wide, deep and tall. Precise instrument placement with clear separation in all dimensions.
Details A
Excellent detail retrieval: highly resolving without being clinical. Effortlessly reveals micro-details and textural subtleties.
Imaging A
Excellent imaging: precise and stable placement. Instruments occupy specific points in space with tangible positions.
Gaming A
Clear spatial presentation handles directional cues effectively. Distinguishes key gameplay sounds while maintaining decent immersion.

Kiwi Ears KE4 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A-
  • Pleasing tonal balance with good technical control. Minor quirks present but not distracting. Demonstrates decent genre versatility.

Average Technical Grade

B+
  • Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Bass A-
Strong, well-defined bass with good texture. Delivers satisfying punch and rumble without overwhelming other frequencies.
Mids A-
Excellent midrange with natural timbre and great detail retrieval. Vocals are forward and emotive with lifelike instrument reproduction.
Treble B+
Good treble response - clear and detailed without fatigue. Well-extended with proper air and sparkle.
Dynamics B
Good dynamic expression with solid impact. Handles volume contrasts well while maintaining good transient snap.
Soundstage A-
Excellent spatial presentation - wide, deep and tall. Precise instrument placement with clear separation in all dimensions.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues.

Aful Performer 5+2 Reviews

Z-Reviews 8.5 * score normalized
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Price: $203

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Jaytiss 8.5 Reviewer Score
A Tuning
A- Tech
My kind of neutral, improves a lot on my favorites.

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: A+ Treble: A- Dynamics: A- Soundstage: A+
Super* Review 8* * score normalized
Overall it is sounding more visceral and incisive than the Performer 5.

Super* Review original ranking

Super* Review Youtube Channel
- Super* Review
Gizaudio Axel 7.5 Reviewer Score
A+ Tuning
A- Tech
A detailed, engaging all-rounder that's exciting without being shouty or harsh. Smooth, neutral tuning with a bass boost, excellent bass quality, clean mids, forward vocals, and sparkly, incisive treble. Great detail. I wouldn’t change a thing.

Gizaudio Axel original ranking

Gizaudio Axel Youtube Channel
- Gizaudio Axel
Tim Tuned 7 Reviewer Score
A- Tuning
A+ Tech
check links for more info:

Tim Tuned original ranking

Tim Tuned Youtube Channel
- Tim Tuned
Bass: A+ Mids: A+ Treble: A+
Jays Audio 6.5 Reviewer Score
A Tuning
A Tech
Clean, balanced, neutral sound with good layering and tech. Relaxing vocals, but lacks power and last bit of vocal extension. Bass has good controll, but lacks impact. Has sizzly planar timbre in the treble. Safe but forgettable.

Jays Audio original ranking

Jays Audio Youtube Channel
- Jays Audio

IEMRanking AI

2025-09-07
IEMRanking AI 7.7 Reviewer Score
A+ Tuning
A Tech

The AFUL Performer 5+2 (also listed as “Performer 7”) uses a 2DD+4BA+1 micro planar driver array and AFUL’s LC-network crossover plus a 3D-printed acoustic tube system, aiming for clean band splits without smearing. The shell also integrates a high-damping air-pressure balance system, a design AFUL has used across its line. Official listings put MSRP around $229 and outline the same core tech features.

Tonally it trends neutral with a sub-bass lift: bass has solid depth and texture, mids stay relatively linear, and the presence/treble region adds energy without veering into sharpness on most chains. Multiple reviews characterize it as warm-neutral with bass boost or slightly V-shaped depending on perspective, which matches listening notes about a lively but controlled upper end. Sensitivity and load are portable-friendly (≈109 dB, 15 Ω), so it reaches performance without demanding amplification.

Technicalities are competitive for the class: imaging is tidy with good instrument separation, micro-detail retrieval is above average, and soundstage is moderate (more width than depth). Build and comfort are typical resin-shell fare; some users note occasional lower-treble bite depending on tips and recordings, so treble-sensitive listeners may wish to pair accordingly. Overall value is strong at its price, especially if a clean, bass-supported neutral curve is the priority.

Buy Aful Performer 5+2 on HiFiGO (affiliate)

- IEMRanking AI
Bass: A+ Mids: A+ Treble: A Dynamics: A+ Soundstage: A Details: A Imaging: A
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Price: $389.99

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Kiwi Ears KE4 Reviews

Super* Review 8* * score normalized
New Meta tuned IEM. This gives you a bass boost and it's not the best bass. If you want the Hexa + Bass this is what you want.

Super* Review original ranking

Super* Review Youtube Channel
- Super* Review
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Using this affiliate link for ordering your Kiwi Ears KE4 or any other IEM helps fund our free service at no extra cost to you.

Price: $199

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Jaytiss 7.5 Reviewer Score
B+ Tuning
B Tech
It's boring. So boring, like mega boring to the max.

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: A- Treble: B Dynamics: B Soundstage: A-
Bad Guy Good Audio 7.1 Reviewer Score
A- Tuning
A- Tech
check links for more info:

Bad Guy Good Audio original ranking

Bad Guy Good Audio Youtube Channel
- Bad Guy Good Audio
Bass: A- Mids: B Treble: B
Jays Audio 7 Reviewer Score
A+ Tuning
A- Tech
Just get Odyssey it's better. Warm/bassy with solid vocal and treble extension (not buried) that scales really well with good treble air to not sound too intimate. Has a fuller noteweight with one of the best low-ends under $200. Recommended to be listened at higher volumes. A mid-volume version of the Explorer, bassier, and more open.

Jays Audio original ranking

Jays Audio Youtube Channel
- Jays Audio
Tim Tuned 7 Reviewer Score
A- Tuning
A+ Tech
Almost dead neutral tuning in the best of ways Lacks excitement, bass is alright

Tim Tuned original ranking

Tim Tuned Youtube Channel
- Tim Tuned
Bass: A- Mids: S Treble: A+
Z-Reviews 6 * score normalized
Gizaudio Axel 6 Reviewer Score
A- Tuning
B Tech
Solid reference. Great Meta tuning. Could use more detail, not very engaging.

Gizaudio Axel original ranking

Gizaudio Axel Youtube Channel
- Gizaudio Axel
Fresh Reviews 5* * The score of this reviewer influences only the Gaming Score
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Price: $171

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Aful Performer 5+2 User Reviews

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0.0

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Kiwi Ears KE4 User Reviews

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Makavelian
6.5

Solid pick for the price, if you're after a warm neutral sound.

Pros
Overall very pleasant balance with good tonality and perceived technicalities for the price.
Cons
Bass can come off slightly boomy and a bit disjointed sounding at times, and somewhat relaxed upper mids gives a perception of bluntness to the sound, most evident on snare and other percussive strikes.

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