Mac Pro Audio Input Port

How do I connect external speakers to my MacBook Pro ...

https://big-photography.com/guides/how-do-i-connect-external-speakers-to-my-macbook-pro/#:~:text=Click%20the%20Apple%20menu%20icon%20in%20the%20top,audio%20port%20for%E2%80%9D%20pull-down%20menu%20and%20select%20%E2%80%9CInput.%E2%80%9D

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Identify the ports on your Mac - Apple Support

https://support.apple.com/en-us/HT201736

Audio Input Output on MacBook Pro 13 inch - Apple

https://discussions.apple.com/thread/2036358

+"Choose Apple ( ) > System Preferences, and open Sound preferences. Specify whether you want the port to be used for audio input or audio output."+ This means you must choose whether you want the single audio port on the 13" MBP to be input or output.

How do I connect external speakers to my MacBook Pro ...

https://big-photography.com/guides/how-do-i-connect-external-speakers-to-my-macbook-pro/

How to Select Audio Input on Macbook Pro. Click the Apple menu icon in the top corner of your MacBook Pro’s screen, choose “System Preferences” and then select “Sound.”. Click the “Input” tab in the Sound preferences window. Click the “Use audio port for” pull-down menu and select “Input.”.

Properly Configuring the Audio Connector on a 13″ MacBook ...

http://blogs.creighton.edu/bluecast/tips-and-tricks/properly-configuring-the-audio-connector-on-a-13-macbook-pro/

In the settings preference pane click on the “Input” tab The locate the “Use audio port for:” drop down box Click the Arrows to open the drop down list and select “Sound Input” Your 13″ Macbook Pro is now setup to record using its single audio connection! You may close the system preferences and launch the Panopto Recorder.