CCA HYDRO VS 7hz Legato
IEM Comparison: Expert & Community Scores Side-by-Side
CCA HYDRO and 7hz Legato use 2DD+8BA and 2DD driver setups respectively. CCA HYDRO costs $120 while 7hz Legato costs $100. CCA HYDRO is $20 more expensive. CCA HYDRO holds a decisive 2.1-point edge in reviewer scores (7.3 vs 5.2). CCA HYDRO has significantly better mids with a 1.8-point edge, CCA HYDRO has significantly better treble with a 2.3-point edge, CCA HYDRO has significantly better dynamics with a 3-point edge and CCA HYDRO has significantly better soundstage with a 1.3-point edge.
Insights
| Metric | CCA HYDRO | 7hz Legato |
|---|---|---|
| Bass | 7.3 | 5.5 |
| Mids | 6 | 4.2 |
| Treble | 5 | 2.7 |
| Details | 7.3 | 4 |
| Soundstage | 6 | 4.8 |
| Imaging | 7.3 | 4.3 |
| Dynamics | 7 | 4 |
| Tonality | 6.8 | 4.8 |
| Technicalities | 6.3 | 3.8 |
CCA HYDRO Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.3Generally Favorable
7hz Legato Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
5.2Mixed to Negative
Reviews Comparison
CCA HYDRO reviewed by Jaytiss
7
Reviewer Score
Youtube Video Summary
Build & fit hit above the price: a sleek, glossy shell that’s a bit of a fingerprint magnet but sits securely with a small nozzle and generally comfy ergonomics; only the backside contour may trip up a few ears. The stock QDC-style cable feels plush and durable—decidedly “world-class” at this tier. No case in the box, but that’s a minor nit when the overall presentation feels A1.
On the rig, the Hydro shows tight channel matching and a versatile tuning via dip switches. The curve echoes heavy-hitters—think a tasteful 2.5–3 kHz rise, a dip after, and robust sub-bass with real treble extension. Comparisons point toward Monarch/Annihilator territory for tonality cues, while still keeping its own flavor: weighty bass and sparkling air without mid-bass bloat. The result is genre-agnostic confidence—female/male vocals, instrumentals, metal, R&B, gaming, even movies—all come through clean, lively, and engaging.
The “problem”? Not the sound—sonically it’s a standout—but the brand baggage some attach to KZ/CCA. Set that aside and Hydro reads like a reckless trend-setter: a double-DD + 8BA hybrid that punches way up, credibly sparring with sets in the $500–$600 bracket while costing far less. With its fit, tuning, and value—plus that excellent cable—this is an easy recommendation for anyone chasing a musical, detailed, and switchable all-rounder.
Jaytiss Youtube Channel
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7hz Legato reviewed by Jaytiss
4
Reviewer Score
Jaytiss Youtube Channel
CCA HYDRO reviewed by Jays Audio
6.5
Reviewer Score
Jays Audio Youtube Channel
7hz Legato reviewed by Jays Audio
5
Reviewer Score
CCA HYDRO reviewed by Head-Fi.org
8.5
* score rescaled + normalized
7hz Legato reviewed by Head-Fi.org
7
* score rescaled + normalized
7hz Legato (more reviews)
7hz Legato reviewed by Z-Reviews
6.8
* score rescaled + normalized
7hz Legato reviewed by
Fresh Reviews
5*
* The score of this reviewer influences only the Gaming
Score
7hz Legato reviewed by Nymz
4.3
Reviewer Score
7hz Legato reviewed by Shuwa-T
4.1
Reviewer Score
CCA HYDRO Details
Driver Configuration: 2DD+8BA
Tuning Type: V-Shaped
Brand: CCA Top CCA IEMs
Price (Msrp): $120
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7hz Legato Details
Driver Configuration: 2DD
Tuning Type: n/a
Brand: 7Hz Top 7Hz IEMs
Price (Msrp): $100
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CCA HYDRO User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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7hz Legato User Review Score
Average User Scores
Average User Score: n/a
Based on 0 user reviews
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CCA HYDRO Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
6.4Gaming Grade
B7hz Legato Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
3.6Gaming Grade
D+CCA HYDRO Scorings
Average Technical & Tuning Grades
Average Tunign Grade
B+- It sounds pleasant overall, with some uneven spots that hint at room for refinement. Vocals remain pleasant despite the imperfections.
Average Technical Grade
B- It offers a competent showing, maintaining cohesion on straightforward arrangements. Complex passages start to challenge it, but never derail the show.
7hz Legato Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C- The tuning lacks refinement, jumping between dull and shouty without settling. Vocals frequently sound off-kilter.
Average Technical Grade
D+- Textural information blurs together, making the stage feel pinched and gray. Instrument edges blur together frequently.
CCA HYDRO User Reviews
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