iZotope RX 11 Advanced is the previous version of iZotope’s audio repair suite, released in May 2024; the current version is iZotope RX 12 Advanced. It pairs a standalone spectral audio editor with over 40 repair and editing modules and 20 plug-ins for cleaning up dialogue, music and post-production audio. It runs on Windows 10 or 11 and on Intel and Apple silicon Macs.
iZotope RX 11 is the previous version
The final version of RX 11 is 11.4.0, released in February 2026. iZotope followed it with RX 12 in April 2026, which adds stem splitting with Scene Rebalance and real-time De-bleed and Music Rebalance plug-ins.
What RX 11 brought
- Dialogue Isolate with de-reverb in one real-time plug-in; Advanced adds multi-band processing and an offline high-quality mode
- Streaming Preview: hear audio with the loudness normalisation and lossy encoding streaming platforms apply
- Loudness Optimize: optimise perceived loudness before you upload
- Music Rebalance with a new neural net and per-stem sensitivity
- Repair Assistant with machine learning for better, faster analysis
- Dialogue Contour (Advanced only) with Formant and Variation controls and a pitch curve
- Mid/Side channel mode in the main editor
- Spectral Editor ARA in Logic Pro and Studio One, with Pro Tools support through an Avid update
Key repair modules
Spectral De-noise, Voice De-noise, Guitar De-noise, De-hum, De-click, De-clip, De-reverb, De-plosive, De-ess, Breath Control, Mouth De-click, Spectral Repair and Time & Pitch, among others.
RX 11 Standard vs Advanced
Advanced adds multichannel processing and the modules Ambience Match, Azimuth, Center Extract, De-rustle, De-wind, Deconstruct, Dialogue Contour, EQ Match, Leveler, Spectral Recovery and Wow & Flutter, plus the Ambience Match and De-rustle plug-ins and multi-band, high-quality Dialogue Isolate.
System requirements
- Windows: Windows 10 (22H2) or Windows 11 (23H2), 64-bit
- macOS at release: macOS 12.7.4 Monterey, 13.6.6 Ventura or 14.4.1 Sonoma. Later updates added macOS 15 Sequoia (11.2.0) and macOS 26 Tahoe (11.3.0); 11.3.0 also raised the minimum macOS
- Mac CPU: Intel or Apple silicon (native or Rosetta)
- Formats: the standalone RX Audio Editor, plus VST3, AU and AAX plug-ins (64-bit only, no VST2)
Older version: iZotope RX 10 Advanced. Browse more audio repair software or everything from iZotope.

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