Sennheiser HD 660 S vs Audio-Technica ATH-M50x

The Sennheiser HD 660 S and Audio-Technica ATH-M50x are two of the most popular headphones on the market. Both headphones offer excellent sound quality, but they have different strengths and weaknesses. Sennheiser HD 660 S Opens in a new windowSennheiser Sennheiser HD 660 S headphones The Sennheiser HD 660 S is an open-back headphone, which