Fatfreq Maestro SE and Symphonium Crimson use 1DD+7BA+4EST and 4BA driver setups respectively. Fatfreq Maestro SE costs $1,900 while Symphonium Crimson costs $1,500. Fatfreq Maestro SE is $400 more expensive. Symphonium Crimson holds a clear 0.9-point edge in reviewer scores (7.5 vs 8.4). Symphonium Crimson has better bass with a 0.6-point edge, Symphonium Crimson has better mids with a 0.7-point edge, Symphonium Crimson has significantly better details with a 2.1-point edge and Symphonium Crimson has significantly better imaging with a 1.5-point edge.
Insights
| Metric | Fatfreq Maestro SE | Symphonium Crimson |
|---|---|---|
| Bass | 8 | 8.6 |
| Mids | 7 | 7.7 |
| Treble | 7.5 | 7.5 |
| Details | 6 | 8.1 |
| Soundstage | 7.5 | 8.3 |
| Imaging | 7 | 8.5 |
| Dynamics | 7.5 | 7 |
| Tonality | 7.9 | 8.1 |
| Technicalities | 7.5 | 8.3 |
Fatfreq Maestro SE Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.5Strongly Favorable
Symphonium Crimson Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.4Very Positive
Reviews Comparison
Fatfreq Maestro SE reviewed by Yifang
Yifang Youtube Channel
Symphonium Crimson reviewed by Yifang
Fatfreq Maestro SE reviewed by Nymz
Symphonium Crimson reviewed by Nymz
Fatfreq Maestro SE reviewed by Head-Fi.org
Symphonium Crimson reviewed by Head-Fi.org
Fatfreq Maestro SE (more reviews)
Fatfreq Maestro SE reviewed by Bad Guy Good Audio
Bad Guy Good Audio original ranking
Bad Guy Good Audio Youtube ChannelFatfreq Maestro SE reviewed by Crin
Symphonium Crimson (more reviews)
Symphonium Crimson reviewed by Z-Reviews
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
Symphonium Crimson reviewed by Shuwa-T
Symphonium Crimson reviewed by Precogvision
Precogvision Youtube Channel
Symphonium Crimson reviewed by Smirk Audio
Symphonium Crimson reviewed by Jaytiss
Jaytiss Youtube Channel
Fatfreq Maestro SE Details
Driver Configuration: 1DD+7BA+4EST
Tuning Type: Neutral with Bass Boost
Price (Msrp): $1,900
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Symphonium Crimson Details
Driver Configuration: 4BA
Tuning Type: U-Shaped
Brand: Symphonium Top Symphonium IEMs
Price (Msrp): $1,500
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Fatfreq Maestro SE User Review Score
Average User Scores
Average User Score: n/a
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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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Fatfreq Maestro SE Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.1Gaming Grade
BSymphonium 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-Fatfreq Maestro SE Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- The response is even and composed, lending itself to effortless genre hopping. Voices sit comfortably in the mix.
Average Technical Grade
A- It manages detail and layering well enough, even if the stage feels only moderately sized. You get a clear sense of left and right, if not depth.
Symphonium 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.
Fatfreq Maestro SE User Reviews
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