Sennheiser HD 600 Open Dynamic Wired Headphones — 300-ohm, Includes Premium 6.33mm to 3.5mm Adapter

The Sennheiser HD 600 uses a 42mm driver engineered to minimize turbulence and distortion for clean, transparent playback. It pairs specialized acoustic silk with Ultralight aluminum voice coils and a 38mm diaphragm to achieve rapid rest and response times. A 300-ohm impedance provides a neutral, unified sonic backdrop that reveals fine nuances in recordings. Resonators are fitted with stainless steel mesh to ensure consistent performance after manufacturing. A Premium 6.33mm to 3.5mm adapter is included for broader compatibility.