TRN V90 VS Kefine Klean

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

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TRN V90 and Kefine Klean use 1DD+4BA and 1DD driver setups respectively. TRN V90 costs $55 while Kefine Klean costs $49. TRN V90 is $6 more expensive. Kefine Klean holds a clear 0.7-point edge in reviewer scores (5.3 vs 5.9).

TRN V90 Aggregated Review Score

TRN V90 Average Reviewer Scores

Crin
Super* Review

Average Reviewer Score:

5.3

Mixed to Negative


Kefine Klean Aggregated Review Score

Kefine Klean Average Reviewer Scores

Jays Audio IEMRanking AI
Fresh Reviews Z-Reviews Jaytiss Gizaudio Axel

Average Reviewer Score:

5.9

Mixed


TRN V90 User Review Score

TRN V90 Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Kefine Klean User Review Score

Kefine Klean 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!

TRN V90 Gaming Score

Gaming Score & Grade

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

Gaming Score

4.5

Gaming Grade

C

Kefine Klean Gaming Score

Gaming Score & Grade

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

Gaming Score

6.3

Gaming Grade

B

TRN V90 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

C
  • Significantly flawed tuning. Noticeable frequency imbalances and unnatural timbre distract from music. Lacks versatility across recordings.

Average Technical Grade

C
  • Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
Gaming C
Minimal environmental definition provides only general audio cues. Suitable for games where positioning isn't critical.

Kefine Klean Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B+
  • Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.

Average Technical Grade

B-
  • Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
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+
Exceptional soundstage with holographic imaging. Creates a truly three-dimensional space where instruments float naturally around you.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues.

TRN V90 Reviews

TRN V90 reviewed by:

Super* Review 6* * score normalized
check links for more info:

Super* Review original ranking

Super* Review Youtube Channel
- Super* Review

TRN V90 reviewed by:

Crin 4.5 Reviewer Score
C Tuning
C Tech
Generic V-shape tuning with middling technicalities.

Crin original ranking

Crin Youtube Channel
- Crin

Kefine Klean Reviews

Kefine Klean reviewed by:

Fresh Reviews 6* * The score of this reviewer influences only the Gaming Score
borders b- (not as good as Delci AE)

Fresh Reviews original ranking

Fresh Reviews Youtube Channel
- Fresh Reviews
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Price: $49

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Kefine Klean reviewed by:

Z-Reviews 6 * score normalized

Kefine Klean reviewed by:

Jays Audio 5 Reviewer Score
A- Tuning
B Tech
Same as Delci, graph and sounds the same, but cheaper with extra tuning filter

Jays Audio original ranking

Jays Audio Youtube Channel
- Jays Audio

Kefine Klean reviewed by:

Jaytiss 6.8 Reviewer Score
B+ Tuning
B Tech
Solid set, very enjoyable.

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: A- Treble: B Dynamics: B Soundstage: A+

Kefine Klean reviewed by:

Gizaudio Axel 6 Reviewer Score
A- Tuning
B- Tech
check links for more info:

Gizaudio Axel original ranking

Gizaudio Axel Youtube Channel
- Gizaudio Axel

Kefine Klean reviewed by:

2025-07-07
IEMRanking AI 5.8 Reviewer Score
B+ Tuning
B- Tech

The Kefine Klean offers a versatile listening experience through its interchangeable nozzle system, with the silver filter providing a warmer, smoother profile while the black filter delivers enhanced treble clarity and presence . Its 10mm DLC diaphragm dynamic driver produces a balanced sound with natural mids and well-textured bass that avoids excessive boominess, though mid-bass can occasionally lack definition .

Comfort is a highlight, with the CNC-machined metal shells sitting ergonomically in most ears for extended sessions, though nozzle edges may cause minor irritation for some . Technical performance includes a moderately wide soundstage and competent imaging, though complex tracks can reveal limitations in separation and transient speed compared to higher-tier models .

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- IEMRanking AI
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Price: $44.10

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TRN V90 User Reviews

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Kefine Klean User Reviews

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Price: $56

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