Symphonium Crimson VS Unique Melody Maven II
IEM Comparison: Expert & Community Scores Side-by-Side
Symphonium Crimson and Unique Melody Maven II use 4BA and 2DD+4BA+4EST driver setups respectively. Symphonium Crimson costs $1,500 while Unique Melody Maven II costs $1,799. Unique Melody Maven II is $299 more expensive. Symphonium Crimson holds a clear 0.9-point edge in reviewer scores (8.4 vs 7.6). Unique Melody Maven II carries a user score of 8.2. Symphonium Crimson has better bass with a 0.6-point edge, Symphonium Crimson has significantly better mids with a 1.2-point edge, Symphonium Crimson has significantly better treble with a 1.3-point edge, Symphonium Crimson has significantly better soundstage with a 3.3-point edge, Symphonium Crimson has better details with a 0.6-point edge and Symphonium Crimson has significantly better imaging with a 1-point edge.
Insights
| Metric | Symphonium Crimson | Unique Melody Maven II |
|---|---|---|
| Bass | 8.6 | 8 |
| Mids | 7.7 | 6.5 |
| Treble | 7.5 | 6.3 |
| Details | 8.1 | 7.5 |
| Soundstage | 8.3 | 5 |
| Imaging | 8.5 | 7.5 |
| Dynamics | 7 | 7 |
| Tonality | 8 | 7.3 |
| Technicalities | 8.2 | 7.4 |
Symphonium Crimson Aggregated Review Score
Average Reviewer Scores
Unique Melody Maven II 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 Maven II Details
Driver Configuration: 2DD+4BA+4EST
Tuning Type: Balanced with bass and treble elevation
Brand: Unique Melody Top Unique Melody IEMs
Price (Msrp): $1,799
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Symphonium Crimson User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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Unique Melody Maven II User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
8.2Very Positive
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 Maven II Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.9Gaming Grade
B-Symphonium 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 Maven II 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-- Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
Symphonium Crimson Reviews
Reviewed by: Z-Reviews
9.5
* score normalized
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
9
Reviewer Score
Reviewed by: Nymz
8.5
Reviewer Score
Reviewed by: Shuwa-T
8.4
Reviewer Score
Reviewed by: Precogvision
8
Reviewer Score
Precogvision Youtube Channel
Reviewed by: Smirk Audio
7.9
Reviewer Score
Reviewed by: Jaytiss
7.8
Reviewer Score
Jaytiss Youtube Channel
Unique Melody Maven II Reviews
Reviewed by: Smirk Audio
7.7
Reviewer Score
Reviewed by: Jaytiss
2025-07-16
6
Reviewer Score
Jaytiss Youtube Channel
Reviewed by: IEMRanking AI
9
Reviewer Score
The Unique Melody Maven II delivers a balanced yet colored sound signature that excels across diverse genres. Its elevated bass offers deep rumble and punchy mid-bass without bleeding into the mids, while the boosted upper treble provides air and detail retrieval without harshness—though the stock cable can introduce graininess, resolved via aftermarket options . A subtle lower-mid dip prevents vocal shoutiness, maintaining warmth and coherence, while the expansive soundstage and precise imaging create an immersive listening experience .
Comfort and build quality are highlights, with aerospace-grade titanium shells that feel lightweight yet durable, though cold temperatures can cause initial discomfort during insertion . The long nozzles and crescent-moon faceplate design facilitate a secure fit, but tip-rolling is essential as the included Azla Xelastec tips max out at medium size and stock silicone tips seal poorly . Some users report driver flex due to insufficient venting in the faceplate, though isolation is excellent with optimal tips .
While not a basshead IEM, the proprietary dual dynamic drivers (9.8mm + 6.9mm) deliver textured lows that complement its technical prowess, making it a compelling all-rounder at its price . The sensitive nature rewards cable experimentation, with options like Astral Acoustics Mars enhancing sub-bass or Lavricables Master Silver boosting soundstage . Despite minor accessory shortcomings, its cohesive tuning and titanium craftsmanship justify its position as a standout hybrid .
Symphonium Crimson User Reviews
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Pros
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Cons
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You need to be signed in to write your own reviewUnique Melody Maven II User Reviews
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You need to be signed in to write your own reviewOne of the best sets fitting my neutral warm preference, period.