Sennheiser - HD 660S2 Open-Back Wired Headphone

Product Details

• KEY SPECIFICATIONS Plug: 3.5mm SE / 4.4mm Balanced KEY FEATURES Sennheiser brings its engineering legacy to this refined open-back headphone, featuring advanced 38mm drivers with 300Ω impedance, ultra-light aluminium voice coils, and a vented magnet system for deeper bass, cleaner transients, and low distortion Designed for long comfort, it features plush velour pads, a lightweight 260g build, and breathable materials Engineered in Germany and made in Ireland, it ensures premium durability and reliable performance.
• COMPATIBILITY long comfort, it features plush velour pads, a lightweight 260g build, and breathable materials.
• The dual detachable cables—6.3mm and 4.4mm—plus a 3.5mm adapter offer full connectivity for DACs, amps, and interfaces.
• Engineered in Germany and made in Ireland, it ensures premium durability and reliable performance.
• IDEAL FOR Home listening, studio monitoring, mixing, critical music evaluation, and extended comfortable listening sessions.