After you login into the computer, click on the apple icon on the top left of your screen.
Select System Preferences
Select Sound Icon
On the Output tab, select Blackmagic Intensity Extreme
On the Input tab, select Pro Tools Aggregate I/O
Then, close preferences window
Open the Adobe Audition Application
On the top navigation bar, click Adobe Audition > Preferences > Audio Hardware
For Default input, select HD Native Thunderbolt
For Default Output, select Blackmagic Intensity Extreme
A. On the top navigation bar, click File > New > Audio File
B. Press OK to accept the default settings.
C. Press the red record button to begin your recording.
D. Press the red record button again to stop your recording.
To record again, repeat the above A through D steps.
Remember to save your work!!
Located under the desk to the right of your computer, you can control the volume of playback by turning the knobs on the mixer
DO NOT TURN OFF OR ALL THE WAY DOWN
Make sure mute button is deselected