Symphonium x Elise Audio Europa VS 64 Audio U4s

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

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Symphonium x Elise Audio Europa and 64 Audio U4s use 4BA and 1DD+3BA driver setups respectively. Symphonium x Elise Audio Europa costs $1,550 while 64 Audio U4s costs $1,100. Symphonium x Elise Audio Europa is $450 more expensive. Symphonium x Elise Audio Europa holds a slight 0.3-point edge in reviewer scores (8.5 vs 8.2). Symphonium x Elise Audio Europa has better bass with a 0.8-point edge, Symphonium x Elise Audio Europa has significantly better treble with a 1.3-point edge, Symphonium x Elise Audio Europa has slightly better dynamics with a 0.3-point edge, Symphonium x Elise Audio Europa has significantly better soundstage with a 2.5-point edge, Symphonium x Elise Audio Europa has better details with a 0.8-point edge and Symphonium x Elise Audio Europa has better imaging with a 0.5-point edge.

Insights

Metric Symphonium x Elise Audio Europa 64 Audio U4s
Bass 8.8 8
Mids 7.8 7.8
Treble 8.2 6.8
Details 8 7.3
Soundstage 8.5 6
Imaging 8 7.5
Dynamics 8 7.7
Tonality 8.2 7.4
Technicalities 8.3 7

Symphonium x Elise Audio Europa Aggregated Review Score

Average Reviewer Scores

Smirk Audio
Precogvision
Jaytiss

Average Reviewer Score:

8.5

Very Positive


64 Audio U4s Aggregated Review Score

Average Reviewer Scores

Smirk Audio Jaytiss Precogvision
Audionotions
Super* Review

Average Reviewer Score:

8.2

Very Positive


Symphonium x Elise Audio Europa User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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64 Audio U4s 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!

Symphonium x Elise Audio Europa Gaming Score

Gaming Score & Grade

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

Gaming Score

6.8

Gaming Grade

B+

64 Audio U4s Gaming Score

Gaming Score & Grade

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

Gaming Score

6.1

Gaming Grade

B

Symphonium x Elise Audio Europa Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A+
  • Refined execution with coherent frequency integration. Natural timbre reproduction and engaging presentation. Strong versatility.

Average Technical Grade

A+
  • Very competent with articulate presentation. Well-defined layers and precise imaging. Soundstage is immersive and handles dynamics well.
Bass S-
Excellent bass response - powerful yet controlled. Deep extension with authoritative slam while maintaining clarity.
Mids A
Excellent midrange with natural timbre and great detail retrieval. Vocals are forward and emotive with lifelike instrument reproduction.
Treble A+
Superb treble: effortless extension with crystal clarity. Perfect balance of sparkle and smoothness with exceptional detail.
Dynamics A+
Superb dynamic range - powerful yet nuanced. Exceptional transient response with lifelike impact and subtle volume gradations.
Soundstage S-
Exceptional soundstage with holographic imaging. Creates a truly three-dimensional space where instruments float naturally around you.
Details A+
Exceptional resolution that uncovers the deepest layers. Retrieves even the most minute details while maintaining natural timbre.
Imaging A+
Exceptional imaging with holographic precision. Creates a palpable sense of physical placement with perfect positional stability.
Gaming B+
Respectable environmental presentation favors atmosphere over precision. Detects obvious directional cues while conveying game world ambiance. Bad value-to-cost for gaming purpose - not recommended

64 Audio U4s 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 A+
Excellent bass response - powerful yet controlled. Deep extension with authoritative slam while maintaining clarity.
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 B
Good soundstage with proper width and depth. Instruments have clear positioning with reasonable front/back placement.
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

Symphonium x Elise Audio Europa Reviews

Jaytiss 9.4 Reviewer Score
A+ Tuning
S Tech
One of the best things Elise and Symphonium have done. Love it.

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: A+ Treble: S Dynamics: A+ Soundstage: S-

Precogvision

2025-09-17
Precogvision 8.1 Reviewer Score
A+ Tuning
A+ Tech
Slightly more tame than the Crimson but more well-rounded as a result. Something like a slightly refined U12t.

Precogvision original ranking

Precogvision Youtube Channel
- Precogvision
Bass: S Mids: A+ Treble: A+ Dynamics: A+ Details: A+ Imaging: A+
Smirk Audio 7.9 Reviewer Score
A Tuning
A+ Tech
check links for more info:

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

- Smirk Audio
Bass: S- Mids: A Treble: A Dynamics: A+ Details: A+ Imaging: A+

64 Audio U4s Reviews

Super* Review 9* * score normalized
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Audionotions 8.5 Reviewer Score
A step down in techs from U12T (possibly a half step down from U6T). But very well tuned and adds in a dynamic driver punch. Timbre is slightly improved compared to U12T due to the increase in midbass and upper mids energy. On the second hand market, 64Audio IEMs are among the best values in portable audio, the U4S is no exception. Previously Owned

Audionotions original ranking

Website (Audionotions)

- Audionotions
Smirk Audio 7.8 Reviewer Score
A Tuning
A Tech
A tastefully colored U12t with a more intimate soundstage, a cutback in technicalities, and more bass realism.

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

- Smirk Audio
Bass: A+ Mids: A Treble: A Dynamics: A+ Details: A Imaging: A+
Jaytiss 7.8 Reviewer Score
B+ Tuning
B Tech
It's a solid set, with great build quality, but sonically isn't the specialist that I want it to be.

Jaytiss original ranking

Jaytiss Youtube Channel
- Jaytiss
Mids: A+ Treble: B Dynamics: A- Soundstage: B
Precogvision 7.7 Reviewer Score
A Tuning
A- Tech
Fantastic colored tonality with options, and the unique technical qualities to back it up. M12/M15 modules recommended.

Precogvision original ranking

Precogvision Youtube Channel
- Precogvision
Bass: A+ Mids: A+ Treble: A- Dynamics: A+ Details: A- Imaging: A-

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