Here is a short explanation about what the AUX Decks are used for. One primary use is that they run PAL Scripts.
Not to worry, I cover – in full – PAL Scripts.
SAM Broadcaster Pro is an Internet radio broadcasting application by Spacial. The name “SAM” is an acronym for Streaming Audio Manager, which describes the software’s functionality. The software features functionality for running an Internet radio station from a single computer.