The DJM-800 is Pioneer's premium 4 channel mixer and an industry standard in clubs worldwide. The mixer has a totally redesigned 96kHz /24bit digital mixing bus and a much higher quality construction from Pioneer’s lower models. For the professional DJ or club installation, it includes many input /output options as well as a myriad of onboard effects to keep you knob twiddling for hours. This is a big, robust mixer aimed at the professional DJ who needs total control over their sound.