Sennheiser HD 660 S vs. Grado SR80e
Open-back headphones are a popular choice for audiophiles because they offer a more natural and immersive soundstage. They are also more comfortable to wear for long periods of time than closed-back headphones. Two popular open-back headphones are the Sennheiser HD 660 S and the Grado SR80e. Both of these headphones offer excellent sound quality, but …
