Moondrop Chu II and 7Hz Zero are 1DD in-ear monitors. Moondrop Chu II costs $19 while 7Hz Zero costs $20. 7Hz Zero is $1 more expensive. Moondrop Chu II holds a clear 0.8-point edge in reviewer scores (5.5 vs 4.7). 7Hz Zero carries a user score of 7.
Insights
Metric | Moondrop Chu II | 7Hz Zero |
---|---|---|
Bass | 5.5 | 5.5 |
Mids | 5.5 | 7 |
Treble | 5.5 | 5 |
Details | 5.5 | 5 |
Imaging | 5.5 | 5 |
Dynamics | 5.5 | 4 |
Tonality | 6.8 | 4.9 |
Technicalities | 4.8 | 5.4 |
Moondrop Chu II Aggregated Review Score
Average Reviewer Scores
7Hz Zero Aggregated Review Score
Average Reviewer Scores
Moondrop Chu II Details
Driver Configuration: 1DD
Tuning Type: V-shape
Brand: Moondrop Top Moondrop IEMs
Price (Msrp): $19
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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 II 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 II Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.4Gaming Grade
C+7Hz 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 II Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- 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 II Reviews
check links for more info:Gizaudio Axel original ranking
Gizaudio Axel Youtube Channel
Another harman-ish tuning. Similar to Tanchjim One but not as smooth. Jays Audio Youtube Channel
7Hz Zero Reviews
Pros: Can't believe this is $20..... Cons: Details is only okay. Tim Tuned Youtube Channel
Pleasant tonal balance with some minor treble oddity. Precogvision Youtube Channel
Moondrop Chu II 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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