Sennheiser HD 620S Uses an Angled 42mm Baffle and Steel Damping for Open-Style Staging in a Closed Chassis
Built on the ergonomic chassis of the HD 500 series with steel-reinforced earcup covers, Sennheiser’s $349.95 HD 620S closed-back headphones pair an angled 42mm transducer and 150-ohm aluminum voice coil for open-style imaging.
