How to Switch Sound Output Devices on a Mac Share August 2, 2020 Dm4r Technology If you’re not hearing system sound from a certain device connected to your Mac—such as a monitor with built-in speakers, a Bluetooth device, or a USB audio interface—it’s time to check your sound output device settings. Here’s how. Read This Article on How-To Geek › Source : How to Switch Sound Output Devices on a Mac