iZotope Ozone 12 is a mastering powerhouse that introduces tools like Stem EQ, Bass Control, and Unlimiter, giving producers and engineers unprecedented control over their final sound. If you want your mixes to translate across every platform and playback system, Ozone 12 deserves a permanent spot in your toolbox. Let's take a look at what is new in this release.
A Look at What's New
Stem EQ
One of the most exciting additions to Ozone 12 is Stem EQ, which allows you to apply equalization to individual elements, vocals, drums, bass, or instruments, directly from a stereo mix. Traditionally, if you didn't have access to the original multitrack session, you were stuck with whatever balance the mix engineer delivered. Stem EQ changes that by using advanced stem separation technology to isolate parts of the mix. This means you can brighten vocals, tame harsh cymbals, or smooth out bass frequencies without needing the original project files. For producers working with bounced stems or mastering engineers who often receive only a stereo mix, Stem EQ is a game-changer.
Bass Control
Low-end management is one of the trickiest aspects of mastering, and Ozone 12 tackles it head-on with Bass Control. This dedicated module gives you precise control over punch, sustain, and drive in the bass frequencies. Instead of endlessly tweaking EQ curves or relying on guesswork, Bass Control provides a streamlined way to ensure your low end translates across all playback systems, from tiny earbuds to massive club sound systems. It's especially useful for genres like EDM, hip-hop, and pop, where bass is central to the track's energy. By balancing the low end with clarity and consistency, Bass Control helps your mix hit hard without becoming muddy.
Unlimiter
We've all heard mixes that were crushed by over-compression, losing their dynamics and life. Ozone 12 introduces Unlimiter, a revolutionary tool that effectively "undoes" over-compression. Using machine learning, it restores lost transients and dynamics, breathing energy back into tracks that were pushed too hard in the mix stage. This is invaluable for mastering engineers who often receive mixes that are already limited or compressed beyond repair. With Unlimiter, you can revive a track's punch and clarity, giving it the breathing room it needs to sound professional and engaging.
Custom Master Assistant Flow
The Master Assistant has long been one of Ozone's standout features, helping users quickly achieve polished results with AI-driven suggestions. In Ozone 12, it becomes even more powerful with a customizable flow. You can now tailor the assistant's chain to your specific needs - choosing genre targets, toggling modules, and setting loudness levels that match your creative vision. Instead of a one-size-fits-all solution, the Master Assistant adapts to your workflow, saving time while keeping you firmly in control. For busy producers, this means less guesswork and more confidence in achieving release-ready masters.
IRC 5 Limiter Algorithm
Ozone's Maximizer has always been a cornerstone of its mastering suite, and version 12 introduces the IRC 5 Limiter Algorithm. This new multiband limiting mode delivers transparent loudness control with fewer artifacts, ensuring your tracks remain clear and dynamic even at competitive streaming levels. Whether you're mastering for Spotify, Apple Music, or YouTube, IRC 5 helps you hit the loudness standards without sacrificing musicality. It's the kind of refinement that makes Ozone 12 indispensable for modern mastering workflows.
Modular Flexibility
Finally, Ozone 12 Advanced includes 20 individual plugins, allowing you to use its modules independently in any DAW. This modular approach means you don't have to load the full Ozone suite every time, you can drop in just the Maximizer, EQ, or Bass Control as needed. It's a flexible workflow enhancement that integrates seamlessly into both mixing and mastering stages.
Professional Polish
Ozone 12 isn't just another mastering plugin, it's a complete reimagining of what's possible in the final stage of music production. With innovations like Stem EQ, Bass Control, and Unlimiter, it gives creators the power to fix problems, enhance dynamics, and achieve professional polish even when working from a simple stereo mix. Add in the smarter Master Assistant, the transparent IRC 5 Limiter, and the flexibility of 20 modular plugins, and you've got a toolkit that adapts to any workflow.
For independent artists, bedroom producers, and seasoned engineers alike, Ozone 12 delivers the clarity, loudness, and confidence needed to compete in today's music landscape. It's not just about mastering, it's about making your music sound the way you always imagined.