

If you want to record multiple microphones but can only hook up a maximum of two (for example) to each audio interface, just aggregate your audio interfaces and record from all your microphones at once. If you want to record from microphones and a Skype call for a podcast, you can download Soundflower to record computer audio and create an aggregate device with it and the audio interface responsible for your microphone(s). So what can you do with your aggregate device? If you have multiple audio outputs, you can use multiple sets of speakers to either pump audio into a different room or create a surround-sound setup. Once you’ve made your selections, you’re done! Placing the multi output device as the master and my controller as precue resulted in no sound being outputted on any of the outputs (virtual sound card. In the panel on the right side-side, choose any input and output devices you want to be able to access through this aggregate device.Click the + button in the bottom left corner and select 'Create Multi-Output Device'. How To Use Multiple Audio Inputs And Outputs In Mac OS X Open up Audio MIDI Setup (in Your Hard Drive -> Applications -> Utilities). Double click on the name “Aggregate Device” to rename it (if you want to). Open Audio MIDI Setup from Applications > Utilities.


Select the devices you wish to include in the Aggregate Device by ticking the corresponding box in the Use column. Click on the PLUS button (+) at the bottom of the Audio Devices window and choose Create Multi-output Device / Create Aggregate Device.ģ. You will see all your devices in the list on the left hand side.Ģ. Go to Launchpad > Others > Audio MIDI Setup on your Mac and open the Audio Devices window.
