AV Linux is a passion project turned professional-grade tool, created and maintained by Glen MacArthur with a singular vision: to give musicians, sound engineers, podcasters, and video editors a Linux environment that works immediately — no kernel recompiling, no hunting for drivers, no post-install audio configuration nightmares. Since its earliest iterations, AV Linux has been one of the most respected names in Linux multimedia production.
Origins and Evolution
AV Linux originally shipped as a standalone Debian-based ISO but has since evolved into the "MX Edition," built on top of MX Linux, itself a collaborative effort between the antiX and former MEPIS communities. This gives AV Linux an exceptionally stable Debian Stable foundation with MX Linux's thoughtful tooling layered on top, and then AV Linux's multimedia magic on top of that. The result is a cohesive, battle-tested system ready for professional creative work.
Real-Time Kernel and Low Latency
The headline feature of AV Linux is its inclusion of a real-time (RT) patched kernel. This kernel is essential for professional audio work because it dramatically reduces audio latency — the delay between a musician playing a note and hearing it back through the system. With the RT kernel, users can achieve stable latencies of 5ms or lower using the JACK Audio Connection Kit, making AV Linux suitable for live performance, studio recording, and mixing without the dreaded audio buffer underruns and xruns that plague standard Linux kernels.
Software Bundle
The sheer volume and quality of pre-installed software sets AV Linux apart. Users get a complete Digital Audio Workstation (DAW) ecosystem including Ardour (a professional multi-track DAW), LMMS (music production), Audacity (audio editing), Carla (plugin host), and dozens of LADSPA, LV2, and VST plugin processors. On the video side, Kdenlive and other video editors come ready to use. The distro also includes comprehensive MIDI support, synthesizers like ZynAddSubFX, and tools for audio format conversion and mastering.
Desktop Environment and Usability
AV Linux uses Xfce as its desktop environment — a pragmatic choice that keeps resource usage low, ensuring CPU and RAM headroom are preserved for the demanding multimedia applications rather than the desktop shell itself. The interface is clean and functional, preconfigured with dark themes that are easy on the eyes during long recording sessions. MX Linux's control panel utilities are available for system management, making it friendlier to intermediate users who may not be command-line experts.
JACK and PulseAudio Coexistence
One of the historic pain points of Linux audio has been configuring JACK alongside PulseAudio. AV Linux addresses this with pre-configured bridges and tools like Cadence (from the KXStudio suite) that manage the JACK/PulseAudio relationship elegantly, allowing studio-grade JACK audio to coexist with regular desktop audio without conflict.
Hardware Compatibility
AV Linux includes a curated set of firmware and drivers to support a wide range of professional audio interfaces including USB and FireWire devices. Users with popular interfaces from Focusrite, MOTU, PreSonus, and similar brands generally find them working out of the box or with minimal configuration. The distro is also optimized for CPU frequency scaling and IRQ affinity settings that benefit real-time audio performance.
Community and Support
AV Linux's community is smaller than mainstream distros, centered around the LinuxMusicians.com forums and the official bandshed.net site. Glen MacArthur maintains detailed documentation and responds actively to user issues. The MX Linux base also provides a broader support community for system-level questions. The specialized focus means the community is highly knowledgeable about multimedia production on Linux specifically.
Conclusion
AV Linux MX Edition is the gold standard for Linux-based audio and video production. It eliminates the most frustrating barriers to professional multimedia work on Linux — kernel configuration, plugin management, and audio routing — and replaces them with a polished, ready-to-use studio environment. While it requires some familiarity with Linux concepts, it rewards intermediate users with a genuinely professional-grade creative workstation.