Symphonium Crimson and Unique Melody MEST MK3 use 4BA and 1DD+4BA+4EST+1BC driver setups respectively. Symphonium Crimson costs $1,500 while Unique Melody MEST MK3 costs $1,900. Unique Melody MEST MK3 is $400 more expensive. Symphonium Crimson holds a clear 0.7-point edge in reviewer scores (8.4 vs 7.7). Symphonium Crimson has significantly better bass with a 1.6-point edge, Unique Melody MEST MK3 has slightly better mids with a 0.3-point edge, Unique Melody MEST MK3 has better dynamics with a 0.5-point edge, Symphonium Crimson has better details with a 0.6-point edge and Symphonium Crimson has better imaging with a 0.5-point edge.
Insights
Metric | Symphonium Crimson | Unique Melody MEST MK3 |
---|---|---|
Bass | 8.6 | 7 |
Mids | 7.7 | 8 |
Treble | 7.5 | 7.5 |
Details | 8.1 | 7.5 |
Soundstage | 8.3 | 7.7 |
Imaging | 8.5 | 8 |
Dynamics | 7 | 7.5 |
Tonality | 8 | 7.3 |
Technicalities | 8.2 | 8.1 |
Symphonium Crimson Aggregated Review Score
Average Reviewer Scores
Unique Melody MEST MK3 Aggregated Review Score
Average Reviewer Scores
Symphonium Crimson Details
Driver Configuration: 4BA
Tuning Type: U-Shaped
Brand: Symphonium Top Symphonium IEMs
Price (Msrp): $1,500
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Unique Melody MEST MK3 Details
Driver Configuration: 1DD+4BA+4EST+1BC
Tuning Type: bass-boosted neutral
Brand: Unique Melody Top Unique Melody IEMs
Price (Msrp): $1,900
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Symphonium Crimson User Review Score
Average User Scores
Average User Score: n/a
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Unique Melody MEST MK3 User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Symphonium Crimson Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.1Gaming Grade
A-Unique Melody MEST MK3 Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.3Gaming Grade
BSymphonium Crimson 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+- Very competent with articulate presentation. Well-defined layers and precise imaging. Soundstage is immersive and handles dynamics well.
Unique Melody MEST MK3 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
A+- Very competent with articulate presentation. Well-defined layers and precise imaging. Soundstage is immersive and handles dynamics well.
Symphonium Crimson Reviews
Reviewed by: Z-Reviews
Symphonium Crimson lands with a bang: a four–BA, four-way crossover design that somehow delivers epic energy without a dynamic driver. Tonality reads neutral-bright with thunderous sub-bass—not a basshead hump, but a slab of solid, deep extension that stays clean. Mids stay clear for vocals and strings, treble rises for sparkle and excitement, and the presentation spreads out like pulled-apart audio “shreds” across a big canvas. The effect is clarity, detail, and slam that feel bigger than the driver count suggests, making music and film scores straight-up addictive.
Technical notes matter here. Nominal impedance is a weirdly low ~6Ω, so source pairing can swing results; the set scales and sounds happiest on robust gear that can keep low-impedance loads stable. Despite the armature array, coherency stays intact, dynamics hit harder than expected, and volume headroom invites goosebumps. It’s not a “bass monster,” yet the sub-bass authority and lively treble make it exciting rather than polite, with imaging that feels wide and tactile.
Ergonomics are the gripe list: the short nozzle can challenge seal and the premium cable lacks a formed ear hook, encouraging twist and loosening—tip rolling (even reversed-orientation tricks) helps. Build is flashy—carbon-fiber shell, red inlays, metal case that’s too hefty for travel. Pricing sits around $1,500 (or $1,700 with 8-wire cable); for sheer fun, impact, and best-in-brand performance, the value argument holds. For all-day softness, something like Twilight stays comfier; for movies, big scores, and “wow” sessions, Crimson feels like a must-grab and arguably the best Symphonium to date.
Z-Reviews Youtube Channel
Reviewed by: Jays Audio
Reviewed by: Nymz
Reviewed by: Shuwa-T
Reviewed by: Precogvision
Precogvision Youtube Channel
Reviewed by: Smirk Audio
Reviewed by: Jaytiss
Jaytiss Youtube Channel
Unique Melody MEST MK3 Reviews
Reviewed by: Jays Audio
Jays Audio Youtube Channel
Reviewed by: Smirk Audio
Reviewed by: Gizaudio Axel
Gizaudio Axel original ranking
Gizaudio Axel Youtube ChannelSymphonium Crimson User Reviews
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