Austrian Audio Hi-X Hi-X65
The 44mm dynamic driver and open-back design deliver a 5Hz–28kHz frequency response with a natural, spacious soundstage for detailed monitoring. Durable metal hinges, a 310g foldable build, and two detachable cables (3m and 1.2m) provide studio-ready comfort and flexibility. Best suited for audio engineers and producers who require precise, analytical sound during mixing and mastering sessions.
Snapshot
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Open/Closed | open |
| Foldable | Yes |
| Weight | 0.3 kg / 0.7 lbs |
| Ear Cushion | memory foam |
| Headband | metal |
Audio
| Driver Type | dynamic |
| Driver Size | 44 |
| Freq Min | 5 |
| Freq Max | 28000 |
| Impedance | 25 |
| Sensitivity | 110 |
| Hi-Res Audio | Yes |
Noise Control
| ANC | No |
Connectivity
| Wireless | No |
| Wired Connector | 3.5mm |
| Detachable Cable | Yes |
| Cable Length | 3 |
vs Competition
| Spec | Austrian Audio Hi-X Hi-X65 | Sennheiser HDB 630 | Sony ULT WEAR WHULT900N/B | Bowers & Wilkins Px8 S2 | Apple AirPods Max Midnight | Technics EAH-A800 |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 44 | 42 | 40 | 40 | 40 | 40 |
| Impedance Ohms | 25 | 480 | 314 | - | 16 | 34 |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Open Closed Back | open | closed | closed | closed | closed | closed |
| Bluetooth Version | - | 5.2 | 5.2 | 5.3 | 5.0 | 5.2 |
| Battery Life Hours | - | 60 | 30 | 30 | 20 | 50 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Austrian Audio Hi-X Hi-X65 | 33.6 | 20.6 | 93.8 | 92.2 | 52.6 | 62.1 | 70.7 | 51.2 | 67.4 |
| Sennheiser HDB 630 Compare | 98.5 | 89.4 | 81.5 | 98.8 | 93.1 | 55.7 | 87.1 | 95.6 | 89.5 |
| Sony ULT WEAR WHULT900N/B Compare | 98.5 | 89.4 | 81.5 | 96.9 | 82.1 | 62.1 | 70.7 | 99.2 | 89.5 |
| Bowers & Wilkins Px8 S2 Compare | 98.5 | 99.5 | 96.3 | 99.5 | 82.1 | 62.1 | 87.1 | 98.3 | 98.7 |
| Apple AirPods Max Midnight Compare | 98.5 | 87.9 | 93.8 | 95.1 | 77.5 | 34.9 | 87.1 | 96 | 98.7 |
| Technics EAH-A800 Compare | 95.2 | 98.8 | 81.5 | 98 | 89.4 | 62.1 | 53 | 98.1 | 65.9 |