Sennheiser HD 550
The 150-ohm transducers and open-back design produce an expansive, detailed soundstage with punchy bass and lifelike mids across a 6Hz–39.5kHz range. The 237g chassis, soft velour pads, and detachable cable provide exceptional all-day comfort and versatile wired connectivity. It’s ideal for home listeners and gamers seeking audiophile transparency without the higher price of reference headphones.
form factor over-ear
driver type dynamic
impedance ohms 150
open closed back open
59 Overall Score
Price €0
Snapshot
Pros & Cons
Pros
- Strong user sentiment (100th percentile) 100th
- Strong social proof (100th percentile) 100th
- Strong build (77th percentile) 77th
- Strong comfort (65th percentile) 65th
Cons
- Below average mic (15th percentile)
- Below average anc (30th percentile)
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.
Owner sentiment has held steady over time
95/100Our AI sentiment read
Based on 57 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 | No |
| Weight | 0.2 kg / 0.5 lbs |
| Ear Cushion | velour |
| Headband | synthetic leather |
Audio
| Driver Type | dynamic |
| Freq Min | 6 |
| Freq Max | 39500 |
| Impedance | 150 |
| Hi-Res Audio | No |
Noise Control
| ANC | No |
| Transparency | No |
Connectivity
| Wireless | No |
| Wired Connector | 3.5mm |
| Detachable Cable | Yes |
| Cable Length | 1.8 |
Microphone
| Microphone | No |
vs Competition
| Spec | Sennheiser HD 550 | Sony WH-1000XM6 WH-1000XM6 | Bowers & Wilkins Px8 S2 Px8 S2 | JBL Live 770NC | TOZO HT3 HT3 | Bose QuietComfort Ultra QuietComfort Ultra |
|---|---|---|---|---|---|---|
| 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) | - | 30 | 40 | 40 | 40 | - |
| Impedance Ohms | 150 | 48 | - | 32 | 16 | 32 |
| 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 | - | 5.3 | 5.3 | 5.3 | 6.0 | 5.3 |
| Battery Life Hours | - | 30 | 30 | 65 | 90 | 24 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Sennheiser HD 550 | 30.4 | 15.4 | 77.2 | 35 | 44 | 65.3 | 99.6 | 36.5 | 99.6 |
| Sony WH-1000XM6 WH-1000XM6 Compare | 97.5 | 91.3 | 92.4 | 90.1 | 72.2 | 79.3 | 0 | 99.7 | 83.2 |
| Bowers & Wilkins Px8 S2 Px8 S2 Compare | 97.5 | 99.4 | 95.9 | 99.4 | 72.2 | 50.2 | 87.1 | 97.4 | 97.4 |
| JBL Live 770NC Compare | 97.5 | 78.5 | 97.2 | 84.8 | 91.5 | 50.2 | 70 | 99.9 | 91.5 |
| TOZO HT3 HT3 Compare | 87.3 | 85.1 | 95.9 | 98.9 | 96.9 | 50.2 | 96.2 | 96.6 | 91.5 |
| Bose QuietComfort Ultra QuietComfort Ultra Compare | 87.3 | 78.5 | 95.9 | 47.9 | 68.6 | 79.3 | 70 | 99.3 | 66.2 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
