I just fixed it YES !!!!
2.Creation of Audio MIDI Aggregate Device (For Mac)
Step1. From the Finder, open [Application] > [Utility] and click [Audio MIDI Setting].
Step2. Click the [+] button at the left bottom in the [Audio Devices] window and select [Create Aggregate Device].
Step3. Tick the checkbox of [DJM-2000] and [DJM-2000 output].
Step4. Change the name from [Aggregate Device] to [DJM-2000_input/output]. Enter the name exactly as is.(Caution: the device will not work if the name is entered differently).
Step5. Open [Preferences] > [Audio] > [Audio] and select [DJM-2000_input/output].
I used this found here
Thank you all.
Hope this might help someone else.