So the answer definitely lies in one of these charts.
Numark Studio & DJ Equipment9 Artikel
Numark Studio & DJ Equipment
Continually the first to adopt and incorporate new technologies, Numark is the global leader in professional DJ and audio equipment, empowering today’s DJs with revolutionary products that seamlessly combine classic feel with cutting-edge performance capability. Over its 40-year history, Numark has created more than 30 industry firsts, among them the first DJ mixer with a built-in sampler, DM1775, the first dual CD player, CD6020, the first MIDI DJ controller, Mixdeck Quad, and the first DJ controller with motorized turntables, NS7.