Views 46,557 Sennheiser HD 660S2 is a $599 USD pair of high impedance dynamic headphones, which are a retuning of the Sennheiser HD 660S that I reviewed a few years ago. It will be interesting to explore this new version, how it compares to the old Sennheiser HD 660S, but …
Sennheiser HD 660S2 Dynamic Headphones – Magnificent Musicality
