
oBravo Ra 21 C VS Unique Melody Mason FS Soleil Tomb
IEM Comparison: Expert & Community Scores Side-by-Side
oBravo Ra 21 C and Unique Melody Mason FS Soleil Tomb use 1DD+1AMT and 12BA+1BC driver setups respectively. oBravo Ra 21 C costs $7,000 while Unique Melody Mason FS Soleil Tomb costs $6,199. oBravo Ra 21 C is $801 more expensive. Unique Melody Mason FS Soleil Tomb holds a decisive 6.3-point edge in reviewer scores (2.5 vs 8.8).
Insights
Metric | oBravo Ra 21 C | Unique Melody Mason FS Soleil Tomb |
---|---|---|
Bass | 2.5 | 8 |
Mids | 2.5 | 8.5 |
Treble | 2.5 | 8 |
Details | 2.5 | 9 |
Imaging | 2.5 | 8.5 |
Dynamics | 2.5 | 8 |
Tonality | 2.5 | 8.9 |
Technicalities | 3.5 | 8.8 |
oBravo Ra 21 C Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
2.5Very Negative
Unique Melody Mason FS Soleil Tomb Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.8Excellent
Reviews Comparison
oBravo Ra 21 C (more reviews)
oBravo Ra 21 C reviewed by Crin
Crin Youtube Channel
Unique Melody Mason FS Soleil Tomb (more reviews)
Unique Melody Mason FS Soleil Tomb reviewed by Smirk Audio
Unique Melody Mason FS Soleil Tomb reviewed by IEMRanking AI
2025-07-17
The Unique Melody Mason FS Soleil Tombé delivers a neutrally balanced sound signature characterized by a smooth, analog-like tonality across lows and mids, paired with naturally resolving treble. Its bass presentation stands out with deep extension and textured rumble, leaning toward mid-bass emphasis for a fuller, warmer impact that defies typical BA limitations—thanks partly to the innovative BC-Turbo Micro Booster enhancing the FreqShift bone conduction driver. This results in cohesive bass-to-mids integration without bloat, while upper mids maintain clarity and vocal forwardness.
Technically, the IEM excels with an expansive soundstage that stretches proportionally in width, depth, and height, though layering and separation prioritize blend over surgical precision. Its imaging remains accurate, placing instruments and vocals holographically—a trait amplified by the included First Times Shielding Pro cable, which deepens background blackness and enhances spatial cues. Source pairing is critical: warmer DAPs like the Cayin N30LE (Classic Tube/Class A) elevate its organic texture, while leaner sources may skew treble energy.
Tonally, the Soleil Tombé shines with natural timbre and richness, particularly in acoustic genres like jazz or classical, where its textured bass and organic mids convey instruments authentically. However, its laidback decay and subdued treble air make it less suited for EDM or highly synthetic tracks demanding razor-sharp transient speed. While tip selection can fine-tune bass weight (Symbio W tips heighten detail retrieval), the IEM’s coherence and non-fatiguing profile cater to extended listening—despite its steep price.
oBravo Ra 21 C Details
Driver Configuration: 1DD+1AMT
Tuning Type: Neutral
Brand: OBravo Top OBravo IEMs
Price (Msrp): $7,000
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Unique Melody Mason FS Soleil Tomb Details
Driver Configuration: 12BA+1BC
Tuning Type: Neutral, Warm
Brand: Unique Melody Top Unique Melody IEMs
Price (Msrp): $6,199
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oBravo Ra 21 C User Review Score
Average User Scores
Average User Score: n/a
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Unique Melody Mason FS Soleil Tomb User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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oBravo Ra 21 C Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
1.7Gaming Grade
EUnique Melody Mason FS Soleil Tomb Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.3Gaming Grade
A-oBravo Ra 21 C Scorings
Average Technical & Tuning Grades
Average Tunign Grade
D-- Tonally jarring or fatiguing. Frequency clashes (e.g., piercing treble, bloated bass) make extended listening unpleasant. Poor genre adaptation.
Average Technical Grade
D+- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
Unique Melody Mason FS Soleil Tomb Scorings
Average Technical & Tuning Grades
Average Tunign Grade
S-- Highly polished technical execution. Excellent frequency synergy creates an immersive experience. Enhances musical content.
Average Technical Grade
S-- Excellent clarity and detail. Precise imaging and expansive soundstage. Manages complex passages with minimal smearing and good transient speed.
oBravo Ra 21 C User Reviews
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