KZ ZEX PRO / CRN VS 7Hz Elua Ultra
IEM Comparison: Expert & Community Scores Side-by-Side
KZ ZEX PRO / CRN and 7Hz Elua Ultra are in-ear monitors. KZ ZEX PRO / CRN costs $33 while 7Hz Elua Ultra costs $30. KZ ZEX PRO / CRN is $3 more expensive. 7Hz Elua Ultra holds a decisive 1.6-point edge in reviewer scores (4.8 vs 6.4). 7Hz Elua Ultra has significantly better mids with a 1-point edge, KZ ZEX PRO / CRN has significantly better treble with a 1-point edge and 7Hz Elua Ultra has significantly better soundstage with a 1.7-point edge.
Insights
| Metric | KZ ZEX PRO / CRN | 7Hz Elua Ultra |
|---|---|---|
| Bass | 5 | 6.4 |
| Mids | 5 | 6 |
| Treble | 5 | 4 |
| Details | 5 | 6.4 |
| Soundstage | 4.5 | 6.2 |
| Imaging | 4.5 | 6.4 |
| Dynamics | 4.8 | 6 |
| Gaming capabilities | 4.8 | 5.4 |
KZ ZEX PRO / CRN Aggregated Review Score
KZ ZEX PRO / CRN Average Reviewer Scores
7Hz Elua Ultra Aggregated Review Score
7Hz Elua Ultra Average Reviewer Scores
KZ ZEX PRO / CRN Details
Driver Configuration: n/a
Tuning Type: n/a
Price (Msrp): $33
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7Hz Elua Ultra Details
Driver Configuration: 2DD
Tuning Type: Harman Target
Price (Msrp): $30
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KZ ZEX PRO / CRN User Review Score
KZ ZEX PRO / CRN Average User Scores
Average User Score: n/a
Based on 0 user reviews
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7Hz Elua Ultra User Review Score
7Hz Elua Ultra Average User Scores
Average User Score: n/a
Based on 0 user reviews
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KZ ZEX PRO / CRN Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
4.8Gaming Grade
C7Hz 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
5.4Gaming Grade
C+KZ ZEX PRO / CRN Scorings
Average Technical & Tuning Grades
Average Tunign Grade
C+- Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.
Average Technical Grade
C- Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
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
C+- Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
KZ ZEX PRO / CRN Reviews
KZ ZEX PRO / CRN reviewed by: Shuwa-T
4.8
Reviewer Score
Comment: Tonally alright but timbre is way off. Literally everything else
7Hz Elua Ultra Reviews
7Hz Elua Ultra reviewed by: Jaytiss
2025-08-19
6.3
Reviewer Score
Nice smooth set. Easy, and clean. Jaytiss Youtube Channel
7Hz Elua Ultra reviewed by: IEMRanking AI
2025-08-22
6.5
Reviewer Score
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.
KZ ZEX PRO / CRN User Reviews
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