Kumitate KL-Sirius VS FlipEars Legion

IEM Comparison: Expert & Community Scores Side-by-Side

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Kumitate KL-Sirius and FlipEars Legion use 4BA and 1DD+1EST+1BC driver setups respectively. Kumitate KL-Sirius costs $815 while FlipEars Legion costs $849. FlipEars Legion is $34 more expensive. FlipEars Legion holds a slight 0.4-point edge in reviewer scores (7.1 vs 7.5). FlipEars Legion has significantly better bass with a 2-point edge, Kumitate KL-Sirius has significantly better mids with a 1-point edge, Kumitate KL-Sirius has slightly better treble with a 0.3-point edge and Kumitate KL-Sirius has better soundstage with a 0.5-point edge.

Insights

Metric Kumitate KL-Sirius FlipEars Legion
Bass 5.5 7.5
Mids 8 7
Treble 7 6.8
Details 7.5 7.5
Soundstage 7.5 7
Imaging 7.5 7.5
Dynamics 7.1 7
Tonality 7.2 7.7
Technicalities 7.3 7.3

Kumitate KL-Sirius Aggregated Review Score

Average Reviewer Scores

Shuwa-T Crin

Average Reviewer Score:

7.1

Generally Favorable


FlipEars Legion Aggregated Review Score

Average Reviewer Scores

Smirk Audio Jaytiss Jays Audio
IEMRanking AI

Average Reviewer Score:

7.5

Strongly Favorable


Reviews Comparison

Kumitate KL-Sirius (more reviews)

Kumitate KL-Sirius reviewed by Shuwa-T

Shuwa-T 7.2 Reviewer Score
B+ Tuning
A Tech
Japanese tuning done well Japanese reference bass may be too light for some

Shuwa-T original ranking

Shuwa-T Website

Bass: B- Mids: A+ Treble: A- Soundstage: A Details: A Imaging: A

Kumitate KL-Sirius reviewed by Crin

Crin 7 Reviewer Score
A Tuning
A- Tech
Excellent technical ability, well tuned with a dash of Japanese flavour.

Crin original ranking

Crin Youtube Channel

FlipEars Legion (more reviews)

FlipEars Legion reviewed by Smirk Audio

Smirk Audio 7.5 Reviewer Score
A Tuning
A- Tech
check links for more info:

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

Bass: A Mids: A+ Treble: A Dynamics: A- Details: A Imaging: A

FlipEars Legion reviewed by Jaytiss

Jaytiss 7.5 Reviewer Score
B+ Tuning
B Tech
What this does well, it does very well. Fun set.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: B Treble: B Dynamics: A- Soundstage: A-

FlipEars Legion reviewed by Jays Audio

Jays Audio 7 Reviewer Score
A+ Tuning
A Tech
Fun and bassy, v-shape, great low-end slam and texture, full, rumbly, solid tech imaging, and cool faceplate... but price is a bit high.

Jays Audio original ranking

Jays Audio Youtube Channel

FlipEars Legion reviewed by IEMRanking AI

IEMRanking AI 8 Reviewer Score
S- Tuning
S- Tech

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.


Kumitate KL-Sirius User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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FlipEars Legion User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Kumitate KL-Sirius Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.2

Gaming Grade

B

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

6.4

Gaming Grade

B

Kumitate KL-Sirius 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.
Bass B-
Average bass performance - present but unremarkable. Has reasonable texture but lacks depth and physicality.
Mids A+
Superb midrange that's rich and resolving. Exceptional transparency and micro-details with perfect vocal/instrument balance.
Treble A-
Excellent treble: airy, extended and well-controlled. Great micro-detail retrieval without sibilance or harshness.
Soundstage A
Excellent spatial presentation - wide, deep and tall. Precise instrument placement with clear separation in all dimensions.
Details A
Excellent detail retrieval: highly resolving without being clinical. Effortlessly reveals micro-details and textural subtleties.
Imaging A
Excellent imaging: precise and stable placement. Instruments occupy specific points in space with tangible positions.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues. Bad value-to-cost for gaming purpose - not recommended

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.
Bass A
Strong, well-defined bass with good texture. Delivers satisfying punch and rumble without overwhelming other frequencies.
Mids A-
Excellent midrange with natural timbre and great detail retrieval. Vocals are forward and emotive with lifelike instrument reproduction.
Treble B+
Good treble response - clear and detailed without fatigue. Well-extended with proper air and sparkle.
Dynamics A-
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage A-
Excellent spatial presentation - wide, deep and tall. Precise instrument placement with clear separation in all dimensions.
Details A
Excellent detail retrieval: highly resolving without being clinical. Effortlessly reveals micro-details and textural subtleties.
Imaging A
Excellent imaging: precise and stable placement. Instruments occupy specific points in space with tangible positions.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues. Bad value-to-cost for gaming purpose - not recommended

Kumitate KL-Sirius User Reviews

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FlipEars Legion User Reviews

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