The Most Misunderstood Sennheiser Headphone? HD660S

Опубликовано: 27 Сентябрь 2026
на канале: SoHiFidelity
2,564
90

The Sennheiser HD660S has been a polarizing addition to the legendary HD6-- series. Is it a worthy successor to the HD650, or does it fall short of expectations? In this video, we dive deep to find out.
👉 Check out for more:    / @sohifidelity  
🎧 Related Videos:
Sony MDR-M1 and Sony MDR-1AM2:    • Sony MDR-M1 vs MDR-1AM2 — What’s the Real ...  

🛠️ What’s in the Video:
A quick unboxing and first impressions.
Testing the HD660S with the RME ADI-2 DAC FS for clean, analytical sound.
Pairing it with the Schiit Valhalla 2 for that warm, musical tube amp experience.
Exploring its versatility for all types of music and even gaming.
Discussing its efficiency as the easiest-to-drive headphone in the HD6-- series
Finally, we’ll wrap up with a verdict based on the internet consensus and whether the HD660S deserves the mixed reputation it has online.

Let me know your thoughts! Is the HD660S a “failed legend” or a misunderstood gem? Drop a comment below and share your take!

VIDEO CHAPTERS
0:00 Intro
0:34 Unboxing and Build Impressions
2:03 Test Setup Explanation
2:32 RME ADI-2 DAC FS Listening Impressions
3:22 Schiit Valhalla 2 Listening Impressions
4:01 Conclusion

🔔 Don’t forget to like, subscribe, and hit the bell icon for more deep dives into audio gear.

#sennheiser #AudiophileHeadphones #headphonereview #sennheiserHD660s #senneheiserhd650 #schiit #sennheiserHD660s2 #BestAudiophileHeadphones2025 #BegginerAudiophileHeadphones