There are three types of volume adjustments, with the [GAIN] control, channel faders and [MASTER VOL] control. What is the difference between them?
-[GAIN] control: This adjusts the audio level input from external devices to the respective channels.
-Channel faders: These adjust the audio level output from the respective channels for mixing.
-[MASTER VOL] control: This adjusts the audio level output from the DDJ-ERGO to external devices.
