CCA HYDRO VS Letshuoer x Gizaudio Galileo

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

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CCA HYDRO and Letshuoer x Gizaudio Galileo use 2DD+8BA and 1DD+1BA driver setups respectively. CCA HYDRO costs $120 while Letshuoer x Gizaudio Galileo costs $100. CCA HYDRO is $20 more expensive. CCA HYDRO holds a decisive 2-point edge in reviewer scores (7.3 vs 5.3). CCA HYDRO has significantly better dynamics with a 3-point edge and CCA HYDRO has better soundstage with a 0.5-point edge.

Insights

Metric CCA HYDRO Letshuoer x Gizaudio Galileo
Bass 7.3 4.7
Mids 6 5.8
Treble 5 5
Details 7.3 4.7
Soundstage 6 5.5
Imaging 7.3 4.8
Dynamics 7 4
Tonality 6.8 5.6
Technicalities 6.3 5
Take these comparisons with a grain of salt—we don't have enough CCA HYDRO 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

Letshuoer x Gizaudio Galileo Aggregated Review Score

Average Reviewer Scores

Precogvision Nymz
Shuwa-T Jays Audio
Audionotions Super* Review

Average Reviewer Score:

5.3

Mixed to Negative

Reviews Comparison

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

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Price: $124.99

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Letshuoer x Gizaudio Galileo reviewed by Jays Audio

Jays Audio 5 Reviewer Score
A- Tuning
B Tech
Clean and neutral signature with empahsis in the midrange. Best vocals before Orch Lite $100-->Replaced by DZ4.

Jays Audio original ranking

Jays Audio Youtube Channel

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Price: $93.49

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CCA HYDRO (more reviews)

CCA HYDRO reviewed by Jaytiss

Jaytiss 7 Reviewer Score
B Tuning
C+ Tech
YouTube video thumbnail
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

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

Letshuoer x Gizaudio Galileo (more reviews)

Letshuoer x Gizaudio Galileo reviewed by Audionotions

Audionotions 6 Reviewer Score
Smooth and relaxing done well. Very, very pleasant, mid-focused tonality. The vocals are very good, as you'd expect of something that Timmy concocted. One can definitely hear the treble roll-off, and it makes things like percussion lose that last bit of refinement, but when you're in the mood to do nothing but relax and enjoy the music, that doesn't matter as much. Surprisingly good dynamics and transients for the price point and decently wide stage. Easy to get into, gets an easy recommendation from me.

Audionotions original ranking

Website (Audionotions)

Letshuoer x Gizaudio Galileo reviewed by Super* Review

Super* Review 6* * score rescaled + normalized
check links for more info:

Super* Review original ranking

Super* Review Youtube Channel
YouTube video thumbnail

Letshuoer x Gizaudio Galileo reviewed by Shuwa-T

Shuwa-T 5.9 Reviewer Score
B- Tuning
B Tech
Comment: A poor man's Diva with worse technicalities and less extension. Solid tuning, balanced throughout with slight emphasis on female vocals Treble rolls off prematurely

Shuwa-T original ranking

Shuwa-T Website

Bass: B Mids: B+ Treble: C+ Soundstage: B- Details: B Imaging: B+

Letshuoer x Gizaudio Galileo reviewed by Precogvision

Precogvision 4.7 Reviewer Score
C+ Tuning
C- Tech
Quite inoffensive but smoothed-over. Needs more resolution and sense of dynamics.

Precogvision original ranking

Precogvision Youtube Channel
Bass: C- Mids: B Treble: C+ Dynamics: C- Details: C- Imaging: C-

Letshuoer x Gizaudio Galileo reviewed by Nymz

Nymz 4.4 Reviewer Score
C Tuning
C- Tech
Great tuning that follows along my preferences, but falls short in the last field of the treble region. A great value overall.

Nymz original ranking

Nymz Website

Bass: C- Mids: C+ Treble: C+ Details: C- Imaging: C-

CCA HYDRO User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Letshuoer x Gizaudio Galileo 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

Letshuoer x Gizaudio Galileo Gaming Score

Gaming Score & Grade

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

Gaming Score

5.2

Gaming Grade

C+

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.

Letshuoer x Gizaudio Galileo Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B-
  • A mostly enjoyable signature keeps things listenable despite a handful of quirks. It handles most playlists without major complaints.

Average Technical Grade

C+
  • An honest, middle-of-the-road performance preserves structure without chasing micro-detail. It's respectable for everyday listening sessions.
Bass C
Expect a conservative bass profile that maintains order but little excitement. Basslines track along but rarely stand out.
Mids B-
The mids are solid and dependable, though not especially remarkable. Vocals stay reasonably grounded in the mix.
Treble C+
Expect a polite treble presentation that balances presence with restraint. Percussion carries a pleasant sparkle.
Dynamics C-
The system delivers passable punch but never surprises. Punch is modest rather than exciting.
Soundstage B-
It pushes sound outward confidently while leaving height development as an unfinished idea. Height remains subtle but detectable.
Details C
You get the outline of textures, though the finer brushstrokes remain faint. Background information is audible but soft.
Imaging C
Separation is good enough for casual listening yet misses audiophile precision. Depth remains limited but present.
Gaming C+
Fundamental left/right positioning with limited depth perception. Works for non-competitive gaming but lacks precision.

CCA HYDRO User Reviews

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Letshuoer x Gizaudio Galileo User Reviews

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