4.8 (479) · € 179.50 · En stock
When you want to really explore the detail and depth of your favorite tracks, the Sennheiser HD 660S2 are the perfect tool for the job.
Sennheiser HD 660S2 review: I'm an open-back believer
End Game Achieved : r/headphones
Sennheiser HD 660S2 - Reviews Headphone Reviews and Discussion
World Premiere Sennheiser HD 660S2 Review - The Saga Continues - Soundnews
Sennheiser HD 800 S Over-the-Ear Audiophile Reference Headphones - Ring Radiator Drivers With Open-Back Earcups, Includes Balanced Cable, 2-Year Warranty (Black) : Electronics
What was WRONG with the original Sennheiser HD 660S? HD 660S2 Review
Headphone Recommendations - Headfonia Reviews
Sennheiser Consumer Audio HD 660 S - HiRes Audiophile Open Back Headphone
Open-back Sennheiser HD 660S2 headphones boast wider soundstage and crisper low frequency response - Yanko Design
There is just something magic about these : r/headphones
The soon-to-be-controversial HD 660S2 thread, Page 2
Sennheiser HD 660S2 Review — Headfonics
Sennheiser HD 660S2 thread, Page 161
New Sennheiser HD 660S2 on ! : r/headphones
Sennheiser HD 660S2 Review: A New Reference For Headphone Fans - HIFI Trends