CCA CRA VS 7Hz Elua Ultra

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

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CCA CRA and 7Hz Elua Ultra use 1DD and 2DD driver setups respectively. CCA CRA costs $14 while 7Hz Elua Ultra costs $30. 7Hz Elua Ultra is $16 more expensive. 7Hz Elua Ultra holds a decisive 2.4-point edge in reviewer scores (4.3 vs 6.7). 7Hz Elua Ultra has significantly better mids with a 1.3-point edge, 7Hz Elua Ultra has slightly better treble with a 0.3-point edge and 7Hz Elua Ultra has significantly better dynamics with a 2-point edge.

Insights

Metric CCA CRA 7Hz Elua Ultra
Bass 5.7 6.7
Mids 4.7 6
Treble 4.7 5
Details 3.5 6.7
Soundstage 4.3 6.2
Imaging 3 6.7
Dynamics 5 7
Tonality 4.3 6.3
Technicalities 4.4 5.6

CCA CRA Aggregated Review Score

Average Reviewer Scores

Nymz Audionotions
Precogvision
Tim Tuned
Super* Review

Average Reviewer Score:

4.3

Unfavorable


7Hz Elua Ultra Aggregated Review Score

Average Reviewer Scores

Jaytiss IEMRanking AI

Average Reviewer Score:

6.7

Cautiously Favorable


CCA CRA User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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7Hz Elua Ultra User Review Score

Average User Scores

Average User Score: n/a

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CCA CRA Gaming Score

Gaming Score & Grade

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

Gaming Score

4.4

Gaming Grade

C-

7Hz 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

5.8

Gaming Grade

B-

CCA CRA Scorings

Average Technical & Tuning Grades

Average Tunign Grade

C-
  • Significantly flawed tuning. Noticeable frequency imbalances and unnatural timbre distract from music. Lacks versatility across recordings.

Average Technical Grade

C-
  • Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
Bass B-
Average bass performance - present but unremarkable. Has reasonable texture but lacks depth and physicality.
Mids C
Midrange is passable but unrefined. Lacks detail and smoothness, with occasional harshness in upper mids.
Treble C
Average treble performance - present but lacking refinement. Some graininess or splashiness affects clarity.
Dynamics C+
Decent dynamic performance. Good macro-contrast but micro-dynamics could be more nuanced. Satisfactory impact.
Details D+
Modest detail presentation with significant loss of texture. Nuances are masked and complex passages become congested.
Imaging D
Modest imaging with basic left/right positioning. Lacks precision for center placement and suffers from positional blurring.
Gaming C-
Minimal environmental definition provides only general audio cues. Suitable for games where positioning isn't critical.

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.
Mids B
Good midrange presence with solid clarity. Vocals are clear and instruments have reasonable texture and body.
Treble C+
Decent treble with acceptable extension and detail. Can sound slightly unrefined but avoids being harsh or sibilant.
Dynamics A-
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage B
Good soundstage with proper width and depth. Instruments have clear positioning with reasonable front/back placement.
Gaming B-
Moderate spatial presentation conveys general directionality. Suitable for casual play where precision isn't critical.

CCA CRA Reviews

Reviewed by: Super* Review

Super* Review 6* * score normalized
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Reviewed by: Tim Tuned

Tim Tuned 5 Reviewer Score
C+ Tuning
B Tech
Fun, well tuned v-shape signature Details & Stage

Tim Tuned original ranking

Tim Tuned Youtube Channel
Bass: A- Mids: A- Treble: A-

Reviewed by: Precogvision

Precogvision 4.2 Reviewer Score
C Tuning
C- Tech
High-clarity, potentially fatiguing sound with surprisingly good bass and treble extension.

Precogvision original ranking

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

Reviewed by: Nymz

Nymz 3.3 Reviewer Score
D Tuning
D Tech
Insane value. Still a bassy KZ, but for 15$, hard not to rec. Punches at higher price bracket, but still has 4.5k and 8k peaks for my library. I recomend EQing it - turns it into a beast for the price.

Nymz original ranking

Nymz Website

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

Reviewed by: Audionotions

Audionotions 3 Reviewer Score
Big bass, big treble. A bit too spicy for my tastes Previously Owned

Audionotions original ranking

Website (Audionotions)

7Hz Elua Ultra Reviews

Reviewed by: Jaytiss

2025-08-19
Jaytiss 6.8 Reviewer Score
B- Tuning
C+ Tech
Nice smooth set. Easy, and clean.

Compact and comfortable, the 7Hz Elua Ultra brings a tidy dual dynamic driver package for around $30. The rounded shell uses a pretty metal faceplate, sits light in the ear, and isolates better than the 7Hz Zero/Zero 2. Details: flat 2-pin connectors, proper venting, two colorways, and a nozzle that grips tips well. The stock cable is fine for the price—right-angled 3.5 mm, 7Hz branding—but the Y-split wanders and there are no clear L/R markers. A handful of colorful tips is included; nothing fancy, but serviceable.

Sonically, this is a bassy, engaging tune with glidey, impactful low end, upper mids that are present without shout, and treble that’s acceptable yet a bit grainy with limited air and microdetail. The midrange can read a touch lean depending on normalization, giving a mild V/U flavor; still, the overall tonality feels fun and easy to enjoy. Compared against peers, it’s cleaner and less hissy than very V-shaped sets like the G1, shows more bass and upper mids than 7Hz Zero 2, yet can’t match higher-tier options (e.g., Punch Audio Martillo) for technical performance. Verdict: a solid B—good value and a worthwhile pick for listeners wanting a budget bass emphasis, even if the “twinkle” and ultimate resolution are a step behind pricier favorites.

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

Jaytiss original ranking

Jaytiss Youtube Channel
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Reviewed by: IEMRanking AI

2025-08-22
IEMRanking AI 6.5 Reviewer Score
B+ Tuning
B Tech

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.


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CCA CRA User Reviews

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