Moondrop Crescent and CCZ Harmony use 1DD and 1DD+1BA driver setups respectively. Moondrop Crescent costs $30 while CCZ Harmony costs $27. Moondrop Crescent is $3 more expensive. Moondrop Crescent holds a slight 0.2-point edge in reviewer scores (6.3 vs 6.2).
Insights
| Metric | Moondrop Crescent | CCZ Harmony |
|---|---|---|
| Bass | 6.3 | 6.6 |
| Mids | 6.3 | 5.5 |
| Treble | 6.3 | 5.8 |
| Details | 6.3 | 5.6 |
| Soundstage | 6.3 | 5.5 |
| Imaging | 6.3 | 5.7 |
| Dynamics | 6.3 | 5.8 |
| Tonality | 7 | 5.8 |
| Technicalities | 5.8 | 5.8 |
Moondrop Crescent Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.3Mixed to Positive
CCZ Harmony Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
6.2Mixed to Positive
Reviews Comparison
Moondrop Crescent reviewed by Web Search
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.
CCZ Harmony reviewed by Web Search
The CCZ Harmony (BC01 Pro) is an entry-level hybrid using a 1DD+1BA configuration (10 mm PET dynamic + custom BA), rated 16 Ω/105 dB, and housed behind a zinc-alloy faceplate. Street pricing sits around $26.99, placing it firmly in the ultra-budget category. Specs and materials are consistent across listings and product pages.
Tonal balance is broadly V-shaped: a sub-bass-biased shelf provides weight, while a noticeable dip around 700–800 Hz recesses lower mids before the BA adds presence from ~1 kHz. This yields punchy low-end for EDM and pop, clear enough upper-mids for vocals, but a slightly muffled midrange on dense mixes; treble is smooth rather than biting. These traits are documented in product measurements/impressions and align with the published specs.
Technicalities are competitive for the price: it’s easy to drive and offers acceptable imaging and stage for casual listening and budget gaming, according to community impressions. Fit/isolation are decent thanks to the shell geometry and metal nozzle, but micro-detail and macrodynamics remain average versus higher-tier sets. Overall value is solid in the sub-$30 bracket, with strengths in bass impact and comfort offset by recessed lower mids and only modest resolution.
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Moondrop Crescent (more reviews)
Moondrop Crescent reviewed by Super* Review
Moondrop Crescent reviewed by Crin
CCZ Harmony (more reviews)
CCZ Harmony reviewed by Paul Wasabii
Youtube Video Summary
CCZ Harmony is a $26 1+1 hybrid that looks slick with its faceted faceplate and rubberized wing, but the stock cable is flimsy and tangle-prone. The tuning is a throwback: a very heavy bass shelf (Rosefinch-like) that runs into the mids, with the balanced armature pushed forward to keep vocals on top. Upper mids around the ~5k region are emphasized, which can turn edgy at volume despite the huge low end. The result is exactly what the graph promises: lots of bass with vocals on top, fun for short bursts but not ideal for long sessions.
Genre fit matters: EDM fares better when energy spreads higher, yet the old-school shelf that bulges both sub-bass and mid-bass softens impact and thickens the mids. Treble extension exists but is often masked by the low end; separation from the BA is only marginal and the soundstage sits in-head. For bassheads who want forward vocals at a budget price it can be entertaining, but those seeking balance, dynamics, or technical finesse will find it limited.
Paul Wasabii Youtube Channel
Moondrop Crescent Details
Driver Configuration: 1DD
Tuning Type: U-Shaped
Brand: Moondrop Top Moondrop IEMs
Price (Msrp): $30
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CCZ Harmony Details
Driver Configuration: 1DD+1BA
Tuning Type: V-Shaped
Price (Msrp): $26.99
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Moondrop Crescent User Review Score
Average User Scores
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CCZ Harmony User Review Score
Average User Scores
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Based on 0 user reviews
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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
BCCZ Harmony 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-- The tonal character feels settled and versatile, with just a few gentle bumps. You can listen for hours without fatigue.
Average Technical Grade
B-- Technical ability is serviceable, keeping basic detail intact across simpler tracks. It keeps up with acoustic tracks without much fuss.
CCZ Harmony Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B-- Expect a friendly tonal balance that could use polish but remains inviting. Great for casual listening, less so for purists.
Average Technical Grade
B-- Technical ability is serviceable, keeping basic detail intact across simpler tracks. It keeps up with acoustic tracks without much fuss.
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