Turntable A Air (Ctrl + 1): Enable/Disable the On-Air output for turntable A.
Turntable A Cue (Ctrl + 2): Enable/Disable the Cue output for turntable A.
Turntable B Air (Ctrl + 6): Enable/Disable the On-Air output for turntable B.
Turntable B Cue (Ctrl + 7): Enable/Disable the Cue output for turntable A.