Pioneer DJ - DDJ-Ergo - Layout  

MIXER

33. CROSSFADER. Blends audio and video between the left and right decks.
    
    
34. VOLUME. Adjust the Volume of left/right decks.
    
    
35. PFL. Use these buttons to send the output of left or/and right deck to the Headphones Output channel.
    
    
36. PFL VOL. Adjust the Volume of the Headphones Channel. Hardware operation, not visible on the VirtualDJ GUI.
    
    
37. PFL CUE/MIX. Adjust how the Channels and the Master Output blend at the Headphones Channel. When the knob is at minimum position, only the selected decks (depending on the PFL buttons) will be routed to the Headphones Channel. When the knob is at the maximum position, only the Master Output will be routed to the Headphones Channel. In all other positions, decks and Master will be blend.
    
    
38. LOW (EQ). Adjust the Low (Bass) frequencies for left and right selected deck.
    
    
39. MID (EQ). Adjust the Mid frequencies for left and right selected deck.
    
    
40. HIGH (EQ). Adjust the High (Treble) frequencies for left and right selected deck.
    
    
41. GAIN. Adjust the Gain of the left and right selected deck.
    

Master & Mic