
To change the currently active turntable, you can use the Pre-Cueing headphones icon buttons next to the decks.

You may also use USB headsets and external USB or FireWire sound cards.
#No music on headphones ddjsb djay pro install
If your USB audio interface is not class-compliant, make sure to download and install the necessary driver in order to use it. However, you can use the built-in audio sound card in combination with any USB audio interface compatible with macOS (i.e., it shows up in the Audio MIDI Setup app on your Mac). The built-in audio sound card of your Mac only has one stereo output (3.5mm jack output), which means that it can't be used for both speaker output and Pre-Cueing. Using the Aux and USB outputs of your Mac

In djay Pro AI for Mac, you have several options for connecting your headphones for Pre-Cueing. This is a common task for DJs known as Pre-Cueing. During a live set or recording, you often want to find and prepare the next song while the current one is still playing through the main audio output.
