Symphonium Helios VS Sony IER-M9
IEM Comparison: Expert & Community Scores Side-by-Side
Symphonium Helios and Sony IER-M9 use 4BA and 5BA driver setups respectively. Symphonium Helios costs $1,100 while Sony IER-M9 costs $1,000. Symphonium Helios is $100 more expensive. Symphonium Helios holds a clear 0.5-point edge in reviewer scores (7.9 vs 7.4). Sony IER-M9 carries a user score of 7.5. Sony IER-M9 has better bass with a 0.5-point edge, Symphonium Helios has significantly better treble with a 1.1-point edge, Symphonium Helios has significantly better dynamics with a 2.5-point edge and Symphonium Helios has better imaging with a 0.8-point edge.
Insights
| Metric | Symphonium Helios | Sony IER-M9 |
|---|---|---|
| Bass | 7 | 7.5 |
| Mids | 7.9 | 8 |
| Treble | 8.6 | 7.5 |
| Details | 8.1 | 8 |
| Soundstage | 8 | 7.4 |
| Imaging | 7.8 | 7 |
| Dynamics | 7.5 | 5 |
| Tonality | 7.8 | 7.1 |
| Technicalities | 7.8 | 7.4 |
Symphonium Helios Aggregated Review Score
Average Reviewer Scores
Sony IER-M9 Aggregated Review Score
Average Reviewer Scores
Symphonium Helios Details
Driver Configuration: 4BA
Tuning Type: bass-boosted neutral
Brand: Symphonium Top Symphonium IEMs
Price (Msrp): $1,100
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Sony IER-M9 Details
Driver Configuration: 5BA
Tuning Type: Warm neutral
Brand: Sony Top Sony IEMs
Price (Msrp): $1,000
Support our free service! Buying through our affiliate links costs you nothing extra:
Symphonium Helios User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
No user reviews yet. Be the first one who writes a review!
Sony IER-M9 User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
7.5Strongly Favorable
Symphonium Helios Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.8Gaming Grade
B+Sony IER-M9 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 Helios 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- Good technical performance. Clear separation and decent detail retrieval across various tracks. Soundstage shows reasonable width and depth.
Sony IER-M9 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 Helios Reviews
Reviewed by: Shuwa-T
8.1
Reviewer Score
Reviewed by: Z-Reviews
8
* score normalized
Reviewed by: Smirk Audio
7.9
Reviewer Score
Reviewed by: Nymz
7.9
Reviewer Score
Reviewed by: Precogvision
7.7
Reviewer Score
Precogvision Youtube Channel
Reviewed by: Crin
7.5
Reviewer Score
Sony IER-M9 Reviews
Reviewed by: Audionotions
8
Reviewer Score
Reviewed by: Precogvision
7.4
Reviewer Score
Precogvision Youtube Channel
Reviewed by: Tim Tuned
7
Reviewer Score
Tim Tuned Youtube Channel
Reviewed by: Crin
7
Reviewer Score
Crin Youtube Channel
Symphonium Helios 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 reviewSony IER-M9 User Reviews
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You need to be signed in to write your own reviewWorth it at used prices for neutral warm all rounder.