Moondrop Crescent and 7Hz Elua Ultra use 1DD and 2DD driver setups respectively. Moondrop Crescent costs $30 while 7Hz Elua Ultra costs $30. 7Hz Elua Ultra holds a slight 0.3-point edge in reviewer scores (6.3 vs 6.7).
Insights
Metric | Moondrop Crescent | 7Hz Elua Ultra |
---|---|---|
Mids | 6.3 | 6 |
Treble | 6.3 | 5 |
Soundstage | 6.3 | 6.2 |
Dynamics | 6.3 | 7 |
Tonality | 7 | 6.3 |
Technicalities | 5.8 | 5.6 |
Moondrop Crescent Aggregated Review Score
Average Reviewer Scores
7Hz Elua Ultra Aggregated Review Score
Average Reviewer Scores
Moondrop Crescent Details
Driver Configuration: 1DD
Tuning Type: harman
Brand: Moondrop Top Moondrop IEMs
Price (Msrp): $30
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7Hz Elua Ultra Details
Driver Configuration: 2DD
Tuning Type: Harman Target
Brand: 7Hz Top 7Hz IEMs
Price (Msrp): $30
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Moondrop Crescent User Review Score
Average User Scores
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7Hz Elua Ultra User Review Score
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Moondrop Crescent 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
B7Hz Elua Ultra Gaming Score

Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
5.8Gaming Grade
B-Moondrop Crescent 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
B-- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
7Hz Elua Ultra 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
B-- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Moondrop Crescent Reviews
Well-executed V-ish signature that's neither harsh nor bloated. Crin Youtube Channel

The Moondrop Crescent features a distinctive brass housing that gives it premium heft but also makes it notably heavy, potentially affecting comfort during extended wear. Its non-detachable cable and basic accessories—including subpar stock eartips that often require replacement—highlight cost-cutting compromises. Isolation is mediocre due to vented designs, though build quality otherwise feels robust for the price.
Sonically, the Crescent adheres closely to the Harman target response, delivering a balanced signature with a slight bass boost that avoids bloat while maintaining textured lows. Its midrange leans transparent but can thin male vocals, and treble extends cleanly without harshness, though upper-mids occasionally verge on shouty. Technical performance impresses for its tier, with strong imaging and a wide soundstage, though detail retrieval lags behind pricier hybrids.
Discontinued and increasingly hard to find, the Crescent remains a value standout for its natural timbre and cohesive tuning, outperforming many peers under $50. Its need for aftermarket tips and amplification to maximize potential are notable drawbacks, but it retains cult appeal for its musicality.
7Hz Elua Ultra Reviews
Jaytiss
2025-08-19Nice smooth set. Easy, and clean. Jaytiss Youtube Channel
IEMRanking AI
2025-08-22
The 7Hz Elua Ultra delivers a powerful and well-defined bass that extends deep without overwhelming the mids, making it stand out in its price range. Vocals are clear and detailed, with a natural presentation that works especially well for female voices, and there's minimal bass bleed into the midrange . The IEM requires a lengthy burn-in period for the drivers to fully stabilize and achieve coherence between the bass and treble.
Treble performance is detailed and expansive, offering good airiness without causing fatigue, though it can lean slightly analytical rather than musical. The accessories are quite basic, including a standard OCC copper cable and a few ear tips, which feels lacking even at this price point . Despite its low impedance, the Elua Ultra benefits from better amplification to overcome its lower sensitivity and unlock its full potential.
Overall, the Elua Ultra punches above its weight with a balanced and speaker-like sound that competes with more expensive models. Its ergonomic, lightweight design ensures comfort for long sessions, but the minimalist unboxing experience is a notable drawback . This IEM is a strong choice for those seeking a fun yet technically competent listen without breaking the bank.
Moondrop Crescent User Reviews
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