Open the “Audio MIDI Setup” app (included with your Mac).
Create an Aggregate Audio Device as shown below:
Import the Traktor Settings File inside of the attached zip, make sure PHOTON is selected as your audio interface in Traktor, and cut it up fresh!
Download and Install ASIO4ALL.
Open Traktor 3. Under Traktor Settings/Audio Settings, Select ASIO4ALL V2. In ASIO4ALL Settings, double-click USB Audio Codec so that it is highlighted, adjust your audio latency with the slider, then close the ASIO4ALL Settings window.