Kefine Delci and Rose Technics QuietSea are in-ear monitors. Kefine Delci costs $59 while Rose Technics QuietSea costs $49. Kefine Delci is $10 more expensive. Kefine Delci holds a decisive 1.5-point edge in reviewer scores (6 vs 4.5). Kefine Delci has significantly better treble with a 2-point edge, Kefine Delci has significantly better dynamics with a 1-point edge and Kefine Delci has significantly better soundstage with a 1-point edge.
Insights
Metric | Kefine Delci | Rose Technics QuietSea |
---|---|---|
Mids | 5 | 5 |
Treble | 4 | 2 |
Soundstage | 6 | 5 |
Dynamics | 5 | 4 |
Tonality | 6.2 | 4.5 |
Technicalities | 5.2 | 2 |
Kefine Delci Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6Mixed to Positive
Rose Technics QuietSea Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
4.5Generally Unfavorable
Reviews Comparison
Kefine Delci reviewed by Jaytiss
Jaytiss Youtube Channel
Rose Technics QuietSea reviewed by Jaytiss
Jaytiss Youtube Channel
Kefine Delci (more reviews)
Kefine Delci reviewed by Z-Reviews
Kefine Delci reviewed by Gizaudio Axel
Kefine Delci reviewed by Jays Audio
Jays Audio Youtube Channel
Kefine Delci Details
Driver Configuration:
Tuning Type: U-Shaped
Price (Msrp): $59
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Rose Technics QuietSea Details
Driver Configuration:
Tuning Type: n/a
Price (Msrp): $49
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Kefine Delci User Review Score
Average User Scores
Average User Score: n/a
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Rose Technics QuietSea User Review Score
Average User Scores
Average User Score: n/a
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Kefine Delci Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.5Gaming Grade
B-Rose Technics QuietSea Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
2.8Gaming Grade
D-Kefine Delci 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
C+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Rose Technics QuietSea 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
E+- Noticeably blurred or congested. Struggles with basic instrument separation; details are lost in simple tracks. Feels "flat" and one-dimensional.
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