The beyerdynamic DT 990 PRO (250 Ω) are open-back, over-ear professional studio headphones engineered for critical listening, mixing, mastering, and detailed audio evaluation. Their open design and highly detailed sound signature allow you to hear subtle nuances and mix imperfections with clarity, making them ideal for studio engineers, producers, and serious audio professionals. Constructed in Germany with serviceable components and comfortable velour ear pads, these headphones are built for long sessions and long-term reliability.

The beyerdynamic DT 900 PRO X is an open-back studio headphone engineered for critical listening, mixing, and mastering applications. It features the STELLAR.45 driver with a 48-ohm impedance, enabling compatibility across a wide range of playback devices while delivering detailed, spacious, and transparent sound. Built with durable materials and designed for comfort, the DT 900 PRO X is manufactured in Germany as part of a sustainable production approach.

The DT 990 PRO 80 Ohms is an open-back studio headphone designed for professional monitoring, mixing, and critical listening. Its open construction supports a spacious soundstage and detailed audio reproduction suitable for analytical work.

The 80-ohm impedance provides flexible compatibility across studio interfaces and playback devices while maintaining accurate performance characteristics. Built with durable materials and designed for long sessions, the headphone features soft velour ear pads and a robust headband construction.

This B-Stock unit is manufacturer-tested and fully functional according to beyerdynamic standards.