Jackservermp
JACK (Jack Audio Connection Kit) is an audio server framework and routing system for macOS, commonly used by digital audio workstations, audio plugins, and music production software to establish low-latency connections between audio applications and hardware. The JACK framework enables flexible audio routing, multi-client sessions, and precise synchronisation of audio streams. Jackservermp is the multiprocessor variant of the JACK framework, allowing JACK audio routing to scale across multiple CPU cores for improved performance in complex audio setups. This framework is typically embedded within audio production software that requires professional-grade audio routing capabilities.
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1 suggestionJackservermp is a framework component, not a standalone application—it is embedded within other audio software that depends on it. There is no separate download or update channel for the framework itself. To ensure you have a native Apple Silicon build of Jackservermp, you must update the host application (the audio software that uses JACK) to a version that ships with a native JACK framework build. If you are unsure which application on your Mac uses JACK, check the developer's documentation for audio production software you have installed—many DAWs, audio editors, and professional audio plugins rely on JACK for routing. Contact the vendor of the host application or check their recent release notes to confirm they have shipped a native Apple Silicon build that includes an updated JACK framework. With over two years until Rosetta 2 is removed in macOS 28 (September 2028), there is time to ensure your audio software is updated, but check with vendors sooner rather than later to confirm their native builds are ready.
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