Should I be able to change audio levels in Mac Midi Audio Settings when using an AudioBox iTwo? - Questions & Answers | PreSonus
![mac - Used Audio Midi Set Up to use two audio outputs at once but now am unable to control the master volume of my MacBook Pro? - Ask Different mac - Used Audio Midi Set Up to use two audio outputs at once but now am unable to control the master volume of my MacBook Pro? - Ask Different](https://i.stack.imgur.com/kEr9o.png)
mac - Used Audio Midi Set Up to use two audio outputs at once but now am unable to control the master volume of my MacBook Pro? - Ask Different
![mac - Used Audio Midi Set Up to use two audio outputs at once but now am unable to control the master volume of my MacBook Pro? - Ask Different mac - Used Audio Midi Set Up to use two audio outputs at once but now am unable to control the master volume of my MacBook Pro? - Ask Different](https://i.stack.imgur.com/OXzvn.png)