iZotope’s Ozone 12 rewrites the rules of modern mastering
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04.09.2025

iZotope’s Ozone 12 rewrites the rules of modern mastering

ozone 12
words by mixdown staff

iZotope’s latest mastering suite packs new AI tools, stem-level control, and an upgraded Maximizer.

Boston-based audio innovators iZotope have unveiled Ozone 12, the newest evolution of their flagship mastering software. Known for pushing the boundaries of digital mastering, the suite now delivers more flexibility, smarter AI support, and fresh modules designed to revive overcooked mixes, balance tricky low end, and give producers unprecedented control at the final stage.

Available in three editions, Elements, Standard, and Advanced, Ozone 12 continues iZotope’s mission to make mastering fast, intuitive, and musically creative, without compromising the artist’s vision. Whether you’re working on a bedroom setup or a pro-level studio chain, Ozone 12 aims to unlock a future where masters can be louder, clearer, and more dynamic than ever.

Read all the latest features, columns and more here.

 

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Key features

  • Stem EQ: Apply EQ to vocals, drums, bass, and instruments separately within a stereo file, no tedious remixing required
  • Bass Control: A machine-learning module that tightens and enhances low end for consistent punch across playback systems
  • Unlimiter: Revive crushed dynamics and restore transients to over-compressed mixes
  • Custom Master Assistant Flow: Shape mastering chains with genre modifiers, LUFS targets, and tailored module selections
  • IRC 5 Maximizer Mode: A new algorithm delivering higher loudness and clarity without pumping or distortion

Raising the bar for mastering

Industry pros are already singing its praises. Mastering engineer Will Borza calls Ozone 12 “the future of mastering,” while producer John Nathaniel hails the new modules as “jaw dropping.” For working mixers, the updated Master Assistant doubles as both a teaching tool and a trusted second opinion, offering fresh perspectives after long sessions.

Get all the details on Ozone 12 here