The Numark C2 Professional 19" 4-Channel Mixer is a high-quality DJ mixer designed for professional use. With a maximum sampling rate of 24 Bit at 44.1 kHz, this mixer offers superior sound quality. The unit features four channels, two buses, and analog RCA/coaxial output ports for versatile connectivity. The sleek black design, 1U rack unit height, and single sound option make it a versatile and reliable choice for DJs looking for a top-tier mixer for their performances.