The recently introduced Sennheiser HD 660S2 is the latest incarnation of the 600 over-ear series from the headphone and microphone specialists from Hanover. At first glance, the changes that the HD 660S2 has undergone compared to its predecessor, the Sennheiser HD 660S, are hardly noticeable. True to the motto “Never …
Read more »Sennheiser HD 660S2 – the bass-optimized over-ear classic in the test
