Well that was easy! But now how do you record multiple USB mics using Garageband? How To Record Multiple USB Microphones In Garageband Tick the boxes next to the microphones that you want to use and also select the Drift Correction checkboxes as this will help to keep the mics in sync.Select the + icon at the bottom left and choose “Create An Aggregate Device.”.Open Audio Midi Setup on your computer – you could use Spotlight to search for this to find it quickly.
Firstly, how do you set up an Aggregate Device? How To Set Up An Aggregate Device
