iZotope RX is audio repair and restoration software, and RX 12 Advanced is its most complete edition. It uses AI-powered background noise removal, dialogue isolation, and audio cleanup to rescue recordings that would otherwise be unusable. Users can paint problems away in a spectral view, make surgical edits, and release with confidence. New modules and deeper control arrived in RX 12, including cleaner stem separation with Music Rebalance and Scene Rebalance for reclaiming a mix. It ships as plugins and a standalone editor aimed at film, music, and content work.
Post-production engineers and dialogue editors use it to clean location sound, and music producers rely on it to fix clicks, hum, and stray noises in tracks. Content creators such as podcasters and video makers can rescue interviews recorded in rough conditions. Studios that work to delivery specifications use the release-ready tools to check and finish audio. Users who already know a digital audio workstation will find it fits alongside their existing editing setup, and filmmakers recognize it from industry credits.
On a film set, a dialogue editor can remove traffic and wind from a take and keep the performance. A music engineer can pull apart a stereo mix into stems, rebalance vocals against instruments, and tidy a rough demo before mastering. A podcaster can isolate a voice from room echo and background chatter, and a documentary team can reclaim usable audio from an archive recording. Surgical editing lets users remove a single cough or phone buzz without touching the surrounding sound.