Over-Ear
Austrian Audio Hi-X15
84Great
$149
Full review dataAustrian Audio Hi-X15 vs Sennheiser HD 559: which should you buy?
On aggregated review scores the Austrian Audio Hi-X15 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Austrian Audio Hi-X15 - Great overall at around $149.
Over-Ear
Sennheiser HD 559
66Good
$100
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Austrian Audio Hi-X15
Sound8.5
Value9.0
Sennheiser HD 559
Sound6.5
Value7.0
Specifications
| Spec | Austrian Audio Hi-X15 | Sennheiser HD 559 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $149 | $100 |
| HearWiki score | 84 / 100 · Great | 66 / 100 · Good |
| Released | 2021 | 2016 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 44 mm | 38 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 12Hz-24kHz | 14Hz-26kHz |
| Impedance | 25 Ω | 50 Ω |
| Sensitivity | 99 dB/mW | 108 dB/mW |
| Sensitivity (dB/Vrms) | 113 | - |
| Wireless | ||
| Multipoint pairing | No | No |
| Battery | ||
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | No | No |
| ANC type | - | none |
| Transparency mode | - | No |
| Companion app | - | No |
| Custom EQ | - | No |
| Wear detection | - | No |
| Controls | - | none |
| Design | ||
| Weight | 255 g | 240 g |
| Water resistance | - | none |
| Foldable | Yes | No |
| Detachable cable | Yes | Yes |
| USB-C | No | No |
What reviewers said
Austrian Audio Hi-X15
The Austrian Hi-X15 is a wired over-ear headphone that brings studio-grade clarity and detail to a budget-friendly price point. Its lightweight, foldable build and low-impedance design make it a practical choice for on-the-go engineers, while the 44mm dynamic drivers deliver a balanced, revealing sound that suits tracking and mixing tasks. It offers impressive value for those seeking transparent monitoring without breaking the bank.
- Pro:Excellent price-to-performance ratio
- Pro:Lightweight and foldable for portability
- Pro:Easy to drive with low impedance and high sensitivity
- Con:Lacks Bluetooth or multipoint connectivity
- Con:No active noise cancellation
- Con:Some technical specifications are not fully disclosed
Sennheiser HD 559
The Sennheiser HD 559 is a budget-friendly open-back over-ear headphone that delivers a warm, bass-forward sound signature with a spacious presentation and easy drivability. While it offers good comfort and a detachable cable, its tonal balance leans away from neutrality, with recessed treble and slightly rough mids, and the lack of included accessories limits its convenience compared to peers. It's a practical choice for casual home listening rather than critical or analytical use.
- Pro:Comfortable fit for long sessions
- Pro:Spacious, open soundstage
- Pro:Easy to drive from most devices
- Con:Not neutral; warm and bass-heavy
- Con:Subdued highs and coarse mids
- Con:No 3.5mm adapter included
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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