Over-Ear
Erzetich Aura
68Good
$3260
Full review dataErzetich Aura vs STAX SR-X9000: which should you buy?
On aggregated review scores the STAX SR-X9000 comes out ahead with an HearWiki score of 88. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: STAX SR-X9000 - Outstanding overall at around $5050.
Over-Ear
STAX SR-X9000
88Outstanding
$5050
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Erzetich Aura
Sound7.0
Value5.5
STAX SR-X9000
Sound9.5
Value5.0
Specifications
| Spec | Erzetich Aura | STAX SR-X9000 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $3260 | $5050 |
| HearWiki score | 68 / 100 · Good | 88 / 100 · Outstanding |
| Released | 2023 | 2021 |
| Audio | ||
| Driver | Planar magnetic | electrostatic |
| Drivers per side | - | 2 |
| Frequency response | - | 5Hz-42,000Hz |
| Impedance | 43 Ω | 145000 Ω |
| Wireless | ||
| Multipoint pairing | - | No |
| Features | ||
| Active noise cancelling | - | No |
| Design | ||
| Weight | 740 g | 432 g |
| Model code | Charybdis | - |
What reviewers said
Erzetich Aura
The Erzetich Aura is a premium planar magnetic headphone with a wired, open-back design and a notably fun, forward sound signature rather than a purely neutral one. It offers robust build quality and strong technical performance, with dynamic bass and good detail retrieval, but its treble-forward tuning may be polarizing for some listeners. While not the most neutral option, it excels as an engaging all-rounder for enthusiasts seeking an energetic presentation.
- Pro:Attractive, premium build and design
- Pro:Dynamic, impactful bass response
- Pro:Good instrument separation and detail
- Con:Treble-forward tuning can be intense at high volumes
- Con:Sound signature leans fun rather than neutral
- Con:Potential quality control concerns (e.g., channel imbalance)
STAX SR-X9000
The STAX SR-X9000 is a top-tier electrostatic headphone that excels at revealing fine detail, ambient cues, and instrumental nuance, delivering an exceptionally transparent and spacious soundstage. It offers outstanding speed, transient response, and realism, making it ideal for classical and spatially demanding music. However, it requires a dedicated energizer/driver unit, pushing the total system cost far beyond the already steep headphone price.
- Pro:Exceptional detail retrieval and transparency
- Pro:Huge, three-dimensional soundstage with precise imaging
- Pro:Fast transient response and realistic timbre
- Con:Requires separate electrostatic driver unit
- Con:Very high total system cost
- Con:No noise cancellation or wireless convenience
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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