What's Jack?

Jack (the Jack Audio Connection Kit) is a low-latency audio server, written originally for the GNU/Linux operating system, and now with Mac OS X support. It can connect any number of different applications to a single hardware audio device; it Starting in version 0.88, it also routes MIDI to/from any OS X application.

Jack is different from other audio server efforts in that it has been designed from the ground up to be suitable for professional audio work. This means that it focuses on two key areas: synchronous execution of all clients, and low latency operation.


What's Jack OS X?

Jack OS X is an OS X implementation of Jack, and it installs everything necessary to take full advantage of Jack on OS X. This includes:


But how do I use it?

Basically, 3 steps:

That's it! There's much more detail to help you in the full documentation, which is included in the download package.

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