HEADPHONES CONNECTOR: Use one of the two jacks to connect your headphones.
HEADPHONES LEVEL: Adjusts the Headphones (CUE) Output Volume (Hardware operation, not visible on the VirtualDJ GUI).
HEADPHONES MIX: Adjust how the Channels and the Master Output blend at the Headphones Channel. (Hardware operation, but movement visible on the VirtualDJ GUI).
INPUT SELECT SWITCH: Selects the input of the corresponding channel of DDJ-RX mixer. For VirtualDJ to operate the decks, you need to set these on “PC” position.
CROSSFADER CURVE: Adjusts the curve of the crossfader.