CCA HYDRO VS BASN Metalen

IEM Comparison: Expert & Community Scores Side-by-Side

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CCA HYDRO and BASN Metalen use 2DD+8BA and 2DD+2BA driver setups respectively. CCA HYDRO costs $120 while BASN Metalen costs $109. CCA HYDRO is $11 more expensive. CCA HYDRO holds a clear 0.9-point edge in reviewer scores (7.3 vs 6.4). CCA HYDRO has significantly better mids with a 1-point edge, CCA HYDRO has significantly better treble with a 1-point edge and CCA HYDRO has significantly better dynamics with a 2-point edge.

Insights

Metric CCA HYDRO BASN Metalen
Mids 6 5
Treble 5 4
Soundstage 6 6
Dynamics 7 5
Tonality 6.8 5.8
Technicalities 6.3 6
Take these comparisons with a grain of salt—we don't have enough CCA HYDRO and BASN Metalen reviews saved yet to provide an unbiased result.

CCA HYDRO Aggregated Review Score

Average Reviewer Scores

Jays Audio
Jaytiss
Head-Fi.org

Average Reviewer Score:

7.3

Generally Favorable


BASN Metalen Aggregated Review Score

Average Reviewer Scores

Jaytiss
Kois Archive
Head-Fi.org

Average Reviewer Score:

6.4

Mixed to Positive


Reviews Comparison

CCA HYDRO reviewed by Jaytiss

Jaytiss 7 Reviewer Score
B Tuning
C+ Tech
When this hits it's very fun. Insane value.
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.

Mids: B Treble: C+ Dynamics: A- Soundstage: B

Jaytiss original ranking

Jaytiss Youtube Channel
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BASN Metalen reviewed by Jaytiss

Jaytiss 5.5 Reviewer Score
C Tuning
C- Tech
Very fun set, but not tonally neutral.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: C+ Treble: C- Dynamics: C+ Soundstage: B

CCA HYDRO reviewed by Head-Fi.org

Head-Fi.org 8.5 * score rescaled + normalized
2 community members have rated the CCA Hydro at an average of 4.5/5 on Head-Fi. Overall sentiment: Outstanding.

URL to full Review

Head-Fi.org original ranking

BASN Metalen reviewed by Head-Fi.org

Head-Fi.org 7.5 * score rescaled + normalized
One community member has rated the BASN Metalen at an average of 4.0/5 on Head-Fi. Overall sentiment: Very Positive.

URL to full Review

Head-Fi.org original ranking

CCA HYDRO (more reviews)

CCA HYDRO reviewed by Jays Audio

Jays Audio 6.5 Reviewer Score
A Tuning
A Tech
The best KZ so far, tuning swithces allow lots of options. Good tech, all-rounder sound with bass boost, but, KZ.

Jays Audio original ranking

Jays Audio Youtube Channel

BASN Metalen (more reviews)

BASN Metalen reviewed by Kois Archive

Kois Archive 6.2 Reviewer Score
A- Tuning
A+ Tech
Rating: B- | Value: ⭐ | Comfort: 9 nice warm signature no air

Kois Archive original ranking

Kois Archive Youtube Channel

CCA HYDRO User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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BASN Metalen User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

No user reviews yet. Be the first one who writes a review!

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

6.4

Gaming Grade

B

BASN Metalen Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

5.9

Gaming Grade

B-

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.
Mids B
Midrange presence is good, delivering clear vocals and solid texture. Voices come through with pleasing clarity.
Treble C+
Treble is decent, offering acceptable extension without harshness. It balances presence with a touch of restraint.
Dynamics A-
Dynamic performance is excellent, combining sharp transients with strong contrast. Transients snap with authority.
Soundstage B
The presentation supplies a believable venue outline where each instrument owns its pocket of space. The stage opens up nicely for live cuts.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues.

BASN Metalen 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.
Mids C+
Expect a competent midrange that keeps vocals grounded and instruments clear. Tone is acceptable across multiple genres.
Treble C-
The top end sounds acceptable but lacks the smoothness of higher tiers. Air is hinted at more than delivered.
Dynamics C+
You get reliable macrodynamics, with micro shifts that remain only adequate. A reliable performer for most tracks.
Soundstage B
Lateral spread stretches comfortably while front/back cues start to feel convincing. You can trace front-to-back movement.
Gaming B-
Moderate spatial presentation conveys general directionality. Suitable for casual play where precision isn't critical.

CCA HYDRO User Reviews

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BASN Metalen User Reviews

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