Pioneer DJ - DDJ-SX2 - Layout  

Front Side

60. HEADPHONES CONNECTOR: Use one of the two jacks to connect your headphones.
    
    
61. HEADPHONES LEVEL: Adjusts the Headphones (CUE) Output Volume (Hardware operation, not visible on the VirtualDJ GUI).
    
    
62. INPUT SELECT SWITCH: Selects the input of the corresponding channel of DDJ-SX2 mixer. For VirtualDJ to operate the decks, you need to set these on “PC” position.
    
    
63. CROSSFADER CURVE: Adjusts the curve of the crossfader.