Wide Open Sound Open Back Design - Creates a wide natural soundstage with detailed imaging, making mix flaws like noise and clipping easier to detect for accurate editing. 250 Ohm Studio Impedance - Designed for powerful studio equipment, delivering cleaner detail, better control, and more accurate mix translation. High Detail and Clarity - Extended 5 to 35000 Hz frequency response reveals subtle nuances ideal for critical listening and mastering. All Day Comfort - Soft replaceable around ear pads and lightweight 250 g build reduce fatigue during long sessions. German Craftsmanship - Made by beyerdynamic, combining over 100 years of heritage with durable professional grade construction. Serviceable Design - Replaceable parts ensure long term reliability and sustainability. Key Specs - Open back wired design, 250 Ohm impedance, 96 dB nominal SPL, 3 meter straight cable.