Native Instruments AUDIO 8 DJ Operation Manual page 38

9.4 Using the AUDIO 8 DJ with a MIDI Controller in your
DJ Setup with TRAKTOR 3 LE
TRAKTOR 3 LE only supports certain MIDI devices that come with their own set of
assignments. Only supported MIDI devices will be recognized. There are no options
to customize MIDI Hotkey assignments.
Please consult the TRAKTOR 3 LE manual and the manual of your MIDI device
for more information.
AUDIO 8 DJ – 38