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iZotope Ozone 9 Advanced Mastering Software  From iZotope

Ozone 9 delivers the latest in audio technology with new tools for instrument balance and low end, smarter audio assistance, and improved performance



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What's New in Ozone 9 | iZotope Ozone Mastering Software

Learn how Ozone 9 can bring balance to your music with new never-before-seen processing for low end, real-time instrument separation, and lightning-fast workflows powered by machine learning. Not to mention improvements to Tonal Balance Control, Imager, NKS integration and much more!

Manufacturer's Description from iZotope

Advanced Features:

  • Tonal Balance Control 2 Plug-in

  • Master Assistant

  • Master Rebalance

  • Native Instruments NKS Support

  • Match EQ

  • Low End Focus


What you get

  • Single-use license

  • Digital download of Ozone 9 Advanced for Mac and PC


Master Rebalance

Adjust volume on drums, bass, or vocals in ANY audio track, even a bounced mix. 

  • Master Rebalance works in real time...no need to render or bounce your tracks.

  • Use DAW automation to add excitement in song sections with small gain changes.

  • Twin spectrum meters let you see rebalanced source against the rest of your track.

  • Master Rebalance is available in Ozone 9 Advanced only.

Low End Focus

Get clear and punchy low frequencies and avoid artifacts from EQ and compression. “Punchy” and “Smooth” modes let you find the right setting for percussive or sustained low end issues.
  • Set a Boundary region to add or remove contrast anywhere in your low end.

  • Use the Listen button to hear what’s being removed and avoid over-processing.

  • Low End Focus is available in Ozone 9 Advanced only.



Add natural stereo width to narrow mixes with an upgraded “Stereoize” mode.

  • NEW! Two modes for stereoize give you new flavors for widening your track.

  • Sculpt your image in stereo with per-band widening and narrowing.

  • Monitor stereo width and phase using fluid metering.

  • Imager is available in all editions of Ozone 9.



Control the finest details of your sound with fluid metering and new HUD controls.

  • Emulate classic analog EQs or modern digital models depending on your style.

  • Use Mid/Side mode to correct frequencies in the sides of your audio.

  • NEW! Enjoy smooth, fluid metering and a resizable window that lets you see more of your sound.

  • Equalizer is available in all editions of Ozone 9.


Track Referencing

Seamlessly compare your mix with a reference track at the touch of a button.

  • Loop specific regions of your references and load up to 16 at once into Ozone.

  • See your reference displayed in Ozone’s meters for easy visual comparison.

  • Use Master Assistant to automatically match the tone of your loaded reference tracks.


Make mixes LOUD while preserving dynamics with Ozone’s intelligent limiter.

  • Intelligent Release Control (IRC) modes react to your sound to reduce distortion and pumping

  • Threshold Learn mode intelligently sets loudness to a target LUFS level

  • True Peak detection ensures your audio doesn’t clip after export

  • Maximizer is available in all editions of Ozone 9


About Manufacturer

iZotope makes innovative products that inspire and enable people to be creative. Based in Cambridge, Massachusetts, iZotope has spent over a decade developing award-winning products and audio technologies for professionals and hobbyists alike. Used by millions of people in over 50 countries, iZotope products are a core component of GRAMMY-winning music studios, Oscar and Emmy-winning film and TV post production studios, and prominent radio studios, as well as basement and bedroom studios across the globe. Through a robust licensing program, iZotope also powers products made by industry partners such as Adobe, Avid, Microsoft, and Sony. iZotope was recently honored with an Emmy® Award for Outstanding Achievement in Engineering Development for its flagship audio repair suite, RX.


System requirements


Operating Systems

  • Mac: macOS High Sierra (10.13.6) – macOS Monterey (12.3.x)

  • Windows: Windows 10 – Windows 11


Plugin Formats


All plug-in formats are 64-bit only.

Supported Hosts

Logic Pro, Ableton Live 10 – 11, Pro Tools 2021, FL Studio 20, Cubase 10 - 12, Nuendo 11, Sound Forge Mac 3, Studio One 5, REAPER 6, Reason 11, Audition CC, Premiere Pro CC.

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