Features:4-Deck standalone Engine Prime DJ system10-inch HD multi-touch display with gesturesDedicated XLR Zone output provides music to separate roomBuilt-in 2.5-inch SATA drive bay to store music onboard6-inch jog wheels with HD central display(4) assignable input channels for external media sources(2) dedicated XLR inputs for microphones with individual controlStagelinQ connection for Event/Pro DJ lighting and video controlPlays uncompressed audio formats (FLAC, ALAC, WAV)Crisp 24-bit Denon DJ legacy audio(4) USB and (1) SD media Inputs for music playbackUSB keyboard supportStandalone Track PreviewDropbox Personal Cloud Integration and Free 6-month 25GB Dropbox storage increase, unlocked on product registrationBuilt-in WiFi and wired internet connectivity for music streaming from TIDAL, SoundCloud Go , Beatport LINK and Beatsource LINK