The Numark NS4FX Professional 4-Deck DJ Controller offers full audio control over 4 independent channels, each with volume faders, 3-band EQ, and high/low pass filter knobs. It features balanced XLR main outputs, RCA booth output, two ¼” microphone inputs, and USB audio output. The controller includes touch-sensitive jog wheels with LED displays, performance pads with multiple modes, and an interactive FX section. It ships with Serato DJ Lite and is compatible with Serato DJ Pro, Virtual DJ, and djay Pro AI.