Moondrop Chu and 7Hz Zero are 1DD in-ear monitors. Moondrop Chu costs $20 while 7Hz Zero costs $20. Moondrop Chu holds a slight 0.2-point edge in reviewer scores (4.9 vs 4.7). 7Hz Zero carries a user score of 7. 7Hz Zero has significantly better bass with a 1.1-point edge, 7Hz Zero has significantly better mids with a 1.5-point edge, 7Hz Zero has significantly better dynamics with a 1-point edge, 7Hz Zero has better details with a 0.8-point edge and 7Hz Zero has better imaging with a 0.7-point edge.
Insights
Metric | Moondrop Chu | 7Hz Zero |
---|---|---|
Bass | 4.4 | 5.5 |
Mids | 5.5 | 7 |
Treble | 5 | 5 |
Details | 4.2 | 5 |
Soundstage | 5 | 4.7 |
Imaging | 4.3 | 5 |
Dynamics | 3 | 4 |
Tonality | 5.1 | 4.9 |
Technicalities | 4.6 | 5.4 |
Moondrop Chu Aggregated Review Score
Average Reviewer Scores
7Hz Zero Aggregated Review Score
Average Reviewer Scores
Moondrop Chu Details
Driver Configuration: 1DD
Tuning Type: Neutral
Brand: Moondrop Top Moondrop IEMs
Price (Msrp): $20
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7Hz Zero Details
Driver Configuration: 1DD
Tuning Type: n/a
Brand: 7Hz Top 7Hz IEMs
Price (Msrp): $20
Support our free service! Buying through our affiliate links costs you nothing extra:
Moondrop Chu User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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7Hz Zero User Review Score
Average User Scores
Average User Score:
Based on 1 user reviews
7Generally Favorable
Moondrop Chu Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.8Gaming Grade
C7Hz Zero Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.2Gaming Grade
C+Moondrop Chu Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
C- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
7Hz Zero Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C- Significantly flawed tuning. Noticeable frequency imbalances and unnatural timbre distract from music. Lacks versatility across recordings.
Average Technical Grade
C+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Moondrop Chu Reviews
Reviewed by: Super* Review
Reviewed by: Crin
Reviewed by: Tim Tuned
Reviewed by: Shuwa-T
Reviewed by: Precogvision
Precogvision Youtube Channel
Reviewed by: Nymz
7Hz Zero Reviews
Reviewed by: Tim Tuned
Tim Tuned Youtube Channel
Reviewed by: Precogvision
Precogvision Youtube Channel
Moondrop Chu User Reviews
"This is an example review"
Pros
- Example pro 1
- Example pro 2
Cons
- Example con 1
- Example con 2
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