FlipEars Legion and 7th Acoustics Supernova use 1DD+1EST+1BC and 6BA driver setups respectively. FlipEars Legion costs $849 while 7th Acoustics Supernova costs $850. 7th Acoustics Supernova is $1 more expensive. 7th Acoustics Supernova holds a slight 0.3-point edge in reviewer scores (7.5 vs 7.8). FlipEars Legion has better bass with a 0.6-point edge, 7th Acoustics Supernova has significantly better mids with a 1.7-point edge, 7th Acoustics Supernova has significantly better treble with a 1.2-point edge, FlipEars Legion has better dynamics with a 0.7-point edge, 7th Acoustics Supernova has significantly better soundstage with a 1-point edge, FlipEars Legion has better details with a 0.9-point edge and 7th Acoustics Supernova has slightly better imaging with a 0.4-point edge.
Insights
Metric | FlipEars Legion | 7th Acoustics Supernova |
---|---|---|
Bass | 7.5 | 6.9 |
Mids | 7 | 8.7 |
Treble | 6.8 | 7.9 |
Details | 7.5 | 6.6 |
Soundstage | 7 | 8 |
Imaging | 7.5 | 7.9 |
Dynamics | 7 | 6.3 |
Tonality | 7.7 | 7.9 |
Technicalities | 7.3 | 7.5 |
FlipEars Legion Aggregated Review Score
Average Reviewer Scores
7th Acoustics Supernova Aggregated Review Score
Average Reviewer Scores
FlipEars Legion Details
Driver Configuration: 1DD+1EST+1BC
Tuning Type: Bass-focused with balanced mids and treble
Brand: Flipears Top Flipears IEMs
Price (Msrp): $849
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7th Acoustics Supernova Details
Driver Configuration: 6BA
Tuning Type: bass-boosted neutral
Price (Msrp): $850
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FlipEars Legion User Review Score
Average User Scores
Average User Score: n/a
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7th Acoustics Supernova User Review Score
Average User Scores
Average User Score: n/a
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FlipEars Legion Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.4Gaming Grade
B7th Acoustics Supernova Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.6Gaming Grade
B+FlipEars Legion 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-- Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
7th Acoustics Supernova 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.
FlipEars Legion Reviews
Reviewed by: Smirk Audio
Reviewed by: Jaytiss
Jaytiss Youtube Channel
Reviewed by: Jays Audio
Jays Audio Youtube Channel
Reviewed by: IEMRanking AI

The FlipEars Legion makes a commanding entrance with its striking Roman legionnaire-inspired design, featuring jewelry-cast rose-plated brass faceplates hand-painted by master artisans in Bulacan, Philippines, ensuring each unit is a unique masterpiece. While the substantial resin housings may challenge smaller ears, the included Eletech Baroque tips and pliable cable contribute to a surprisingly secure and comfortable fit over time. Unboxing feels luxurious, with a premium leather case and meticulous packaging underscoring FlipEars' commitment to craftsmanship.
Sonically, the Legion leverages its innovative tribrid driver system to deliver thunderous, tactile bass via a custom dynamic driver and EarQuake bone conduction unit, creating visceral sub-bass rumble without muddying the midrange. The midrange remains lush and articulate, presenting vocals with natural warmth and instruments with rich texturing, while the SPARK electret tweeter adds refined, fatigue-free sparkle to the highs. This synergy results in a cohesive, immersive sound signature that prioritizes musical engagement over analytical sharpness, making complex tracks feel both powerful and nuanced.
Technically, the Legion punches above its price point, boasting a holographic soundstage with precise instrument placement and exceptional layering that rivals models costing twice as much. Its imaging is pinpoint accurate, rendering subtle ambient cues and dynamic shifts with effortless clarity, while the bone conduction driver enhances physicality and depth without sacrificing control. Though its bass-forward tuning might not suit treble purists, the Legion excels as a reference-grade all-rounder for those seeking technical prowess paired with relentless musicality.
7th Acoustics Supernova Reviews
Reviewed by: Super* Review
Reviewed by: Jaytiss
Jaytiss Youtube Channel
Reviewed by: Audionotions
Reviewed by: Shuwa-T
Reviewed by: Nymz
Reviewed by: Jays Audio
Jays Audio Youtube Channel
Reviewed by: Precogvision
Precogvision Youtube Channel
Reviewed by: Smirk Audio
Reviewed by: Z-Reviews
FlipEars Legion User Reviews
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