Flagship Professional DJ Headphones BLACK. The exceptional audio quality produced by the HDJ-2000MK2 comes from using large 50 mm drivers that can. clearly and efficiently reproduce a wide spectrum of frequencies. The large drivers, combined with copper-clad. aluminum wire (CCAW) voice coils, rare-earth magnets and 38??m-thick diaphragms, generate sounds with great. accuracy and control with increased output in the lower bass region. With the HDJ-2000MK2 users can easily. distinguish between vocals and instruments such as kick and snare drums making beat matching easy and effortless. even in noisy environments. . Main Features. High-Fidelity sound design optimized for all DJs. Improved air chamber for better sound isolation. Durable, ergonomic headband design. L-Shaped headphone plug. Included coiled and straight cords. Stylish and compact protective case.