MAC:

• Switch on your CDJ & DJM (Rear control).
• Check that the CDJ audio outputs are connected to the DJM ‘line in’ input (channel 2 and 3) using the red & white RCA cables.

STEP 1:

• Connect the 2 cables from the CDJ's to your MAC. (Use a HUB)
• Connect another cable from the DJM (A-B port) to your MAC.
• Set the knobs on A or B Laptop mode on the DJM.
• Make sure if you choose port ‘B’ you also switch to channel ‘B’.

STEP 2:

• Download the ‘CDJ/XDJ Aggregator tool for MAC’ app
• Open the app and click on OK.

IMPORTANT:

You need a license or subscription from Serato DJ Pro. They offer a 14 day trial.

Otherwise it's impossible to connect the CDJ & DJM to Serato.

STEP 3:

• Open Serato
• Sign in on your account.

If this doesn't show:

Go on the top right on the circle icon and click Login.

STEP 4:

Your browser will open on the website of Serato

• Follow the steps to sign in & a pop up will show.
• Click on Open Serato DJ Pro.

STEP 5:

• Go to Preferences on the top right corner 
• Go to audio

STEP 6:

Select Channel 1 and 2

STEP 7:

Once you connect the decks with your laptop the following will appear on the CDJ'S.

• Choose Deck 2 on the left CDJ
• Choose Deck 3 on the right CDJ

• Set The ‘balance’ knob to the center position (12h) for a balanced output level.
• Adjust the ‘trim’ knob of each channel so that the signal does not exceed 0, to prevent distortion.
• Gradually increase the master to send sound to the fronts.