SETUP
Step 1. Connections
Connect the iDJ3 with your computer using the provided 
USB cable.  
Connect your 
speakers to the
 rear Master Output using proper RCA cables and your Headphones to the front socket.
Step 2. Drivers
Install the required 
drivers from 
http://www.numark.com/product/idj3 Available for both Windows and Mac
Step 3. VirtualDJ
Install VirtualDJ 8 from 
http://www.virtualdj.com/download/index.html (in case you have not done already)
Start VirtualDJ and 
login with your Account credentials. 
A Pro Infinity, Pro Subscription or Plus iDJ3 Controller License is required. 
http://www.virtualdj.com/buy/index.htmlDetection Window
A detection window will appear when the unit is first connected with VirtualDJ. 
Click on the "Use Soundcard" button so that VirtualDJ will apply the pre-defined audio configuration (speakers need to be connected to the Master Output of the unit)
Click to OK
 
 The iDJ3 is now 
ready to operate with VirtualDJ