What is aggregate audio device on Mac?

An Aggregate Device lets you use audio inputs and outputs from different devices at the same time with audio applications like Logic Pro, GarageBand, MainStage, and most other Core Audio-compliant applications.

How do you do multiple audio inputs on a Mac?

Go to Applications > Utilities > Audio MIDI Setup on your Mac and open the Audio Devices window. You will see all your devices in the list on the left hand side. Click on the PLUS button (+) at the bottom of the Audio Devices window and choose Create Aggregate Device.

Can you use 2 USB audio interfaces at once?

Those with two or more different audio interfaces can try a different approach. On the PC you can try combining their functions using the freeware ASIO4ALL driver (www.asio4all.com), although this can result in increased latency, and on the Mac you can try creating an ‘Aggregate Device’.

What is an aggregate sound device?

An Aggregate Device is a virtual device driver for Mac OS, that ensures communication between the software (audio applica- tion) and the hardware. With Aggregate Devices it is possible to combine different physical inputs and outputs and treat them like one virtual device.

How do I make an audio device aggregate?

To create an Aggregate Device, proceed as follows: 1) Launch 2) Finder on your Mac. Select 3) Utilities from the Go menu. Launch 4) Audio MIDI Setup. From the Finder menu choose 5) Audio/Open Aggregate Device Editor.

How do you edit an aggregate device on a Mac?

Combine audio devices into a single aggregate device in Audio MIDI Setup on Mac

  1. In the Audio MIDI Setup app on your Mac, click the Add button at the bottom of the sidebar in the Audio Devices window, then choose Create Aggregate Device.
  2. To rename the aggregate device, click it in the sidebar, then enter a new name.

Can you have 2 audio outputs on Mac?

If you use more than one audio device to create a multi-output device, you can play audio through several devices at once. In the Audio MIDI Setup app on your Mac, click the Add button at the bottom of the sidebar in the Audio Devices window, then choose Create Multi-Output Device.

Can you run two audio interfaces at the same time?

Without multi-device drivers, there’s no way to install and run two or more identical audio interfaces in a computer, since the operating system would have no way to differentiate between the various units.

Can GarageBand record multiple tracks?

You can record to more than one audio track at a time, which allows you to record several instruments at once—placing each instrument on a separate track, for example. In order to record to multiple audio tracks, the Record Enable button must be visible on each track.

How many tracks can GarageBand record simultaneously?

255 Audio Tracks
You can create a maximum of 255 Audio Tracks in GarageBand. How many you could record on simultaneously depends on your audio interface (how many audio channels) and your computers CPU and Hard Drive throughput.

How to create aggregate audio devices on Mac?

In case no windows appear after launching Audio MIDI Setup, check that the app appears in the menu bar and then click the Window menu and select the Audio Device window to view it. Once open, you can create a new aggregate device (bottom right + button) and select which devices are used. Learn more on our Audio MIDI Setup for Mac page.

How to combine multiple audio interfaces in GarageBand?

Choose the Aggregate Device from the Output Device pop-up menu. Logic Pro and GarageBand automatically set the Input Device to the match the selected output device, which you can change if you want to use a different input device. In MainStage, you must manually select the input device. In Logic Pro and MainStage, click Apply Changes.

How to combine GarageBand with Logic Pro and GarageBand?

Logic Pro and GarageBand automatically set the Input Device to the match the selected output device, which you can change if you want to use a different input device. In MainStage, you must manually select the input device. In Logic Pro and MainStage, click Apply Changes.

Are there any problems with aggregate audio devices?

Aggregate devices don’t always perform as well as when the interfaces are alone. You might experience digital clock source problems, dropouts, noise, or other playback related issues. If you experience poor performance or connectivity issues, an aggregate device may not be ideal. Audio MIDI Setup for macOS.