RX 12 Standard is a comprehensive audio repair suite with intelligent tools for noise reduction, audio restoration, and music rebalancing, featuring stem splitting and real-time processing.

Purpose
This software suite serves as a complete toolkit for fixing and enhancing audio recordings. It targets common problems like background noise, hum, clicks, mouth sounds, and unwanted bleed between microphones. The tools are designed for dialogue, vocals, and music production, aiming to clean and polish tracks for a professional finish.
The suite includes modules for specific repair tasks, from removing reverb and de-essing to declipping and correcting pitch. It also offers a repair assistant that suggests processing chains. The collection supports work on individual components of a mix, such as isolating dialogue or rebalancing music elements.
Key Capabilities
RX 12 introduces a Stems View that visually separates audio into stems using dialogue, music, and rebalance technologies, allowing precise application of repair tools onto individual elements. Music Rebalance now operates in real time as a plugin, letting you adjust the levels of vocals, bass, percussion, and other instruments within a mix, either offline or in real time.
The De-bleed module has been rebuilt with machine learning to remove bleed and interference without needing a separate reference track, and it is available as a real-time plugin. Breath Control has also been rebuilt to intelligently detect and remove breaths more accurately. Dialogue Isolate has been improved with advanced neural nets for both offline and real-time modes.
Workflow
Users can employ the module chain to combine multiple repair steps, such as de-click then de-hum. The batch processor lets you apply a collection of processes to many files at once. The spectrogram and spectral editing tools allow manual and visual repair of specific audio problems, while the repair assistant can automatically analyze and propose a chain.
The interface is redesigned for efficiency with a larger spectrogram, a searchable module list, and a resizable history panel. Included features like Find Similar and Text Navigation aid in locating and selecting similar audio events. Many modules function in real time as plugins, while others are offline, with options like MP3 export and mid-side mode.
Practical Applications
For post-production, Dialogue Isolate salvages speech buried in noise or reverb for TV, movies, and podcasts. The De-rustle tool removes lavalier microphone rustle. Music Rebalance enables reanimating old mixes, preparing remixes, or creating instrumental and vocal stems. De-bleed cleans up click tracks and microphone bleed in live sessions.
For music and voice, Breath Control polishes vocals and speech by reducing breaths, saving time compared to manual gain editing. The suite includes tools for de-essing, de-plosive removal, and reducing mouth clicks. It also handles mastering tasks with modules for loudness, EQ, and dither, making it suitable for preparing final mixes.
Key features
- Stems View for visual stem splitting
- Real-time Music Rebalance plugin
- Machine learning De-bleed with real-time plugin
- Rebuilt Breath Control with ML
- Improved Dialogue Isolate
- Batch Processor
- Repair Assistant
- Module Chain and List Filters
Best for
This suite is ideal for audio post-production professionals, podcasters, musicians, and mastering engineers who need to clean up noisy dialogue or vocal recordings, remove unwanted artifacts, rebalance mixes, and prepare audio for broadcast or release.