Symphonium Crimson VS Tansio Mirai Spark
IEM Comparison: Expert & Community Scores Side-by-Side
Symphonium Crimson and Tansio Mirai Spark use 4BA and 7BA+4EST driver setups respectively. Symphonium Crimson costs $1,500 while Tansio Mirai Spark costs $1,500. Symphonium Crimson holds a decisive 2.4-point edge in reviewer scores (8.4 vs 6). Symphonium Crimson has significantly better bass with a 3.6-point edge, Symphonium Crimson has significantly better mids with a 2.7-point edge, Symphonium Crimson has significantly better treble with a 3.5-point edge, Symphonium Crimson has significantly better dynamics with a 1-point edge, Symphonium Crimson has significantly better details with a 2.1-point edge and Symphonium Crimson has significantly better imaging with a 2.5-point edge.
Insights
| Metric | Symphonium Crimson | Tansio Mirai Spark |
|---|---|---|
| Bass | 8.6 | 5 |
| Mids | 7.7 | 5 |
| Treble | 7.5 | 4 |
| Details | 8.1 | 6 |
| Soundstage | 8.3 | 6 |
| Imaging | 8.5 | 6 |
| Dynamics | 7 | 6 |
| Tonality | 8.1 | 4.7 |
| Technicalities | 8.3 | 6 |
Symphonium Crimson Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.4Very Positive
Tansio Mirai Spark Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6Mixed to Positive
Reviews Comparison
Symphonium Crimson reviewed by Precogvision
8
Reviewer Score
Precogvision Youtube Channel
Tansio Mirai Spark reviewed by Precogvision
5.2
Reviewer Score
Precogvision Youtube Channel
Symphonium Crimson reviewed by Head-Fi.org
8.3
* score rescaled + normalized
Tansio Mirai Spark reviewed by Head-Fi.org
8.8
* score rescaled + normalized
Symphonium Crimson (more reviews)
Symphonium Crimson reviewed by Z-Reviews
9.5
* score rescaled + normalized
Youtube Video Summary
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
Symphonium Crimson reviewed by Jays Audio
9
Reviewer Score
Symphonium Crimson reviewed by Yifang
8.5
Reviewer Score
Symphonium Crimson reviewed by Nymz
8.5
Reviewer Score
Symphonium Crimson reviewed by Shuwa-T
8.4
Reviewer Score
Symphonium Crimson reviewed by Smirk Audio
7.9
Reviewer Score
Symphonium Crimson reviewed by Jaytiss
7.8
Reviewer Score
Jaytiss Youtube Channel
Tansio Mirai Spark (more reviews)
Tansio Mirai Spark reviewed by Super* Review
4*
* score rescaled + normalized
Symphonium Crimson Details
Driver Configuration: 4BA
Tuning Type: U-Shaped
Brand: Symphonium Top Symphonium IEMs
Price (Msrp): $1,500
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Tansio Mirai Spark Details
Driver Configuration: 7BA+4EST
Tuning Type: Bright, V-Shaped
Brand: Tansio Top Tansio IEMs
Price (Msrp): $1,500
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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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Tansio Mirai Spark 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
7.2Gaming Grade
A-Tansio Mirai Spark Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.6Gaming Grade
CSymphonium Crimson Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A+- Tuning feels refined, blending frequencies with convincing realism and engagement. Transitions between registers feel effortless.
Average Technical Grade
A+- It sounds refined and controlled, keeping instruments neatly separated with immersive staging. Busy arrangements remain neatly organized.
Tansio Mirai Spark Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C- The tuning lacks refinement, jumping between dull and shouty without settling. Vocals frequently sound off-kilter.
Average Technical Grade
B- The presentation is steady if unspectacular, holding onto essential details when the music stays simple. Fine details occasionally slip through the cracks.
Symphonium Crimson User Reviews
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