Beyerdynamic DT 990 PRO X Professional Open-Back Studio Headphones The Beyerdynamic DT 990 PRO X open-back, circumaural studio headphones are designed for critical listening and professional mixing, whether in the studio or on the go. Equipped with STELLAR.45 45mm drivers developed in Heilbronn, Germany, they deliver exceptional studio-quality sound with deep bass, power, and clarity across all playback devices, including audio interfaces, laptops, tablets, and smartphones. The open-back design ensures unrestricted airflow, minimizing internal resonance for accurate natural sound and an expansive, realistic soundstage. The velour earpads provide a soft, luxurious feel and ensure optimal air circulation for long-lasting comfort. The memory-foam-padded headband adjusts ergonomically to the shape of your head, and like the earpads can be easily replaced when needed. Built with a rugged spring steel headband, these headphones offer a secure fit and long-lasting durability. A detachable min