If you have a "mixed" household with different speaker brands (an old Apple TV, a new Sonos, and a Bluetooth speaker), is the only reliable way to make them work as a single unified system. However, if you only use Apple devices, macOS’s built-in AirPlay 2 features might already do enough for you for free.
Here is a review of what you can expect from the software and how the trial version works. Airfoil 5 for Mac Free Download
is essentially a "magic patch cable" for your Mac. It allows you to take audio from any application—Spotify, YouTube in Safari, or even a system sound—and broadcast it to multiple outputs simultaneously, including Apple TVs, HomePods, Sonos speakers, and even other Macs or PCs. Key Features If you have a "mixed" household with different
Searching for a of Airfoil 5 for Mac can be a bit tricky because the software is actually a paid product. While the developer, Rogue Amoeba , provides a free trial, there isn't a "free" full version that is legally available. is essentially a "magic patch cable" for your Mac