IMR Semper VS 64 Audio U4s
IEM Comparison: Expert & Community Scores Side-by-Side
IMR Semper and 64 Audio U4s use 2EST Piezo Planar DD and 1DD+3BA driver setups respectively. IMR Semper costs $1,300 while 64 Audio U4s costs $1,100. IMR Semper is $200 more expensive. 64 Audio U4s holds a decisive 4.7-point edge in reviewer scores (3.5 vs 8.2).
Insights
| Metric | IMR Semper | 64 Audio U4s |
|---|---|---|
| Bass | 3.5 | 8 |
| Mids | 3.5 | 7.8 |
| Treble | 3.5 | 6.8 |
| Details | 3.5 | 7.3 |
| Soundstage | 3.5 | 6 |
| Imaging | 3.5 | 7.5 |
| Dynamics | 3.5 | 7.7 |
| Tonality | 3.5 | 7.4 |
| Technicalities | 4 | 7 |
IMR Semper Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
3.5Poor
64 Audio U4s Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
8.2Very Positive
Reviews Comparison
IMR Semper (more reviews)
IMR Semper reviewed by Crin
3.5
Reviewer Score
64 Audio U4s (more reviews)
64 Audio U4s reviewed by Super* Review
9*
* score normalized
64 Audio U4s reviewed by Audionotions
8.5
Reviewer Score
64 Audio U4s reviewed by Smirk Audio
7.8
Reviewer Score
64 Audio U4s reviewed by Jaytiss
7.8
Reviewer Score
Jaytiss Youtube Channel
64 Audio U4s reviewed by Precogvision
7.7
Reviewer Score
Precogvision Youtube Channel
IMR Semper Details
Driver Configuration: 2EST Piezo Planar DD
Tuning Type: Variable
Price (Msrp): $1,300
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64 Audio U4s Details
Driver Configuration: 1DD+3BA
Tuning Type: neutral, bass-boosted neutral
Brand: 64 Audio Top 64 Audio IEMs
Price (Msrp): $1,100
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IMR Semper 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
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IMR Semper Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
2.9Gaming Grade
D-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
6.1Gaming Grade
BIMR Semper Scorings
Average Technical & Tuning Grades
Average Tunign Grade
D+- Significantly flawed tuning. Noticeable frequency imbalances and unnatural timbre distract from music. Lacks versatility across recordings.
Average Technical Grade
C-- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
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.
IMR Semper User Reviews
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