- majorhifi.com Sennheiser HD 660S2 vs. HD 660S ReviewNow, as many readers are likely very well aware, Sennheiser has come out with a second generation of their HD 660S open-back headphones: the HD660S2.
- sonarworks.com blog/gear-reviews/studio-headphone…Subjectively, before peeking in the measurements the HD 660S felt familiar, yet it seemed brighter than the HD 600 / HD 650 old guard.
- audio46.com blogs/headphones/sennheiser-hd-660s2-…Sennheiser just released an improved and retuned version of the HD 660S, the HD 660S2. It's even-handed enough to be used as a reference headphone.
- headphones.com products/sennheiser-hd-660sThe HD 660 S Open-Back Dynamic Headphones from Sennheiser are headphones for the passionate audiophile and are crafted for the most demanding listener.
- thomann.de gb/sennheiser_hd_660s2.htmAlongside an engaging bass definition, the Sennheiser HD 660S2 headphones also boast an extremely bright treble response that allows audio enthusiasts to...
- rtings.com headphones/tools/compare/sennheiser-hd…Their bass- and mid-range responses are nearly identical, but the HD 600 have a brighter and more present treble, while the HD 660 S are rather dull.
- versus.com en/sennheiser-hd-600-vs-sennheiser-hd-…What is the difference between Sennheiser HD 600 and Sennheiser HD 660 S? Find out which is better and their overall performance in the headphones ranking.
- bloomaudio.com blogs/articles/reimagined-classic-…HD660S maintains the core identity of the HD600 series, providing the natural delivery, strong detail, clarity, and spacious sound Sennheiser’s headphones are...
- wearableinear.com drop-hd6xx-vs-sennheiser-hd660s/One of these newer headphones is Sennheiser’s very own sequel to the HD650, the new Sennheiser HD660S.
- reddit.com r/headphones/comments/753plf/new_…I'd love to see a new good Sennheiser in this price range on the market. ... · 5 yr. ago. FLAC -> JDS Labs Element -> Sennheiser HD 650.