Download and Install CASTER app #

Setup GarageBand Input/Output #
Open GarageBand.
On the top left menu open GarageBand->Preferences
Click on the “Audio/Midi” tab.
Set the Output Device to “CASTER Stream Mix”
Leave the input Device set to your audio interface.

Setup CASTER application #
Open CASTER application – installed in your Application folder.
Add Application #
Hit the Add application button and Add GarageBand to CASTER tracks:

Add Microphone #
Hit the Add Microphone button and Add your Microphone.

Choose Monitor Device #
Choose your Monitor device to hear your stream:

Set Skype Microphone to “CASTER Stream Mix” #
Open Skype.
In the top menu select Skype->Audio & Video Settings and set the Microphone to “CASTER Stream Mix”.
