Vsonic VS7 and Kefine Quatio are in-ear monitors. Vsonic VS7 costs $140 while Kefine Quatio costs $130. Vsonic VS7 is $10 more expensive. Kefine Quatio holds a decisive 3.5-point edge in reviewer scores (3.3 vs 6.7). Kefine Quatio carries a user score of 8.
Insights
Metric | Vsonic VS7 | Kefine Quatio |
---|---|---|
Bass | 3.3 | 7 |
Mids | 3.3 | 6 |
Treble | 3.3 | 6 |
Soundstage | 3.3 | 7 |
Dynamics | 3.3 | 7 |
Tonality | 5 | 6.8 |
Technicalities | 4.5 | 6.5 |
Vsonic VS7 Aggregated Review Score
Average Reviewer Scores
Kefine Quatio Aggregated Review Score
Average Reviewer Scores
Vsonic VS7 Details
Driver Configuration:
Tuning Type: Warm neutral
Price (Msrp): $140
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Kefine Quatio Details
Driver Configuration: 2DD+2BA
Tuning Type: Adjustable (Nozzle Swap)
Price (Msrp): $129.99
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Vsonic VS7 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Kefine Quatio User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
8Very Positive
Vsonic VS7 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.7Gaming Grade
CKefine Quatio Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.6Gaming Grade
B+Vsonic VS7 Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
C- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
Kefine Quatio 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.
Vsonic VS7 Reviews
Reviewed by: Crin
Reviewed by: Super* Review
Kefine Quatio Reviews
Reviewed by: Jaytiss
Jaytiss Youtube Channel
Reviewed by: Jays Audio
Jays Audio Youtube Channel
Reviewed by: Gizaudio Axel
2025-07-31Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelReviewed by: Tim Tuned
2025-08-09Tim Tuned Youtube Channel
Reviewed by: IEMRanking AI

The KEFINE Quatio impresses with its premium build quality and versatile tuning options. Its lightweight aluminum alloy shells offer both durability and comfort, while the included modular cable with 3.5mm/4.4mm terminations provides flexibility for various sources . The standout feature is the three interchangeable nozzles: gold for a bright, detailed signature, silver for balanced neutrality, and black for a warm, smooth presentation - allowing users to tailor the sound to their preferences .
Sonically, the hybrid 2DD+2BA configuration delivers punchy bass and textured mids across all tunings, with the gold nozzles particularly enhancing vocal clarity and treble energy . While bass enthusiasts might desire more impact, the overall coherence and natural timbre are exceptional for the price point. The technical performance shines through articulate imaging and a spacious soundstage, though some critical listeners may note slight treble roll-off on the black/silver nozzles .
At $129, the Quatio offers remarkable value with its triple-tuning system and comprehensive accessory package including multiple ear tips and a premium case . It stands as a compelling choice for those seeking adaptable sound signatures without compromising on build or technical prowess.
Vsonic VS7 User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
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You need to be signed in to write your own reviewKefine Quatio User Reviews
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You need to be signed in to write your own reviewOutstanding value hybrid IEM offering refined musicality and premium feel at $129, competing above its price tier.
Pros
Premium CNC aluminum build, versatile tuning nozzles, and exceptional accessories including modular cable. Warm, lush sound with punchy bass and natural mids ideal for vocals.Cons
Treble lacks air/sparkle for some, mid-bass warmth occasionally blurs definition. Soundstage width is average despite good depth.Buy Kefine Quatio on Aliexpress
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