demobook

Generate clean room tone in iZotope RX

Demo summary

The editor shows how to create a usable loop of neutral room tone from noisy production audio by identifying small clean segments and pasting them over breaths and rustling sounds.

Step-by-step

  1. Consolidate small segments of production audio into a single file
  2. Import the consolidated audio into iZotope RX
  3. Identify a small section of neutral tone within the recording
  4. Copy the neutral tone segment
  5. Paste the neutral tone over noisy parts like breaths and rustling

Tips

  • Use this method when there is so much dialogue that you cannot find a long, clean sample of room tone
  • Be persistent with copying and pasting to transform unusable production sound into clean fill

Highlights

it is one of the hardest things to do to make empty room tone

All demos from “Sound design secrets: How RX rescues dialogue on FX's The Bear | iZotope

  1. 13:532:04Remove dolly creaks with iZotope RXDialogue editor Evan Benjamin demonstrates how to identify and remove mechanical dolly creaks from a recording by copying neutral room tone and pasting it over the noise anomalies in the RX spectral editor while maintaining sync.Izotope RxAI Audio Enhancer & Noise Reduction
  2. 16:121:20Generate clean room tone in iZotope RXCurrentThe editor shows how to create a usable loop of neutral room tone from noisy production audio by identifying small clean segments and pasting them over breaths and rustling sounds.Izotope RxAI Audio Enhancer & Noise Reduction
  3. 17:361:37Isolate overlapping dialogue using spectral editingEvan Benjamin demonstrates removing an overlapping 'S' sound from one actor's track to allow a clean transition to a different take, using iZotope RX to surgically delete the unwanted vocal artifact.Izotope RxAI Audio Enhancer & Noise Reduction
  4. Watch “Sound design secrets: How RX rescues dialogue on FX's The Bear | iZotope” →

AI Audio Enhancer & Noise Reduction

  1. 6:581:21Analyzing broadband noise and reverbThe narrator demonstrates how ambient reverb and room noise appear as 'cloudy dense fog' between vocal phrases in the RX 12 interface.Mastering․com
  2. 8:241:09Locating plosives in vocal recordingsThe demonstrator identifies low-frequency 'hot spots' in the spectrogram to pinpoint and play back distracting 'P' and 'B' plosive sounds.Mastering․com
  3. 13:211:43Removing plosives with the De-plosive moduleThe narrator uses the frequency-time selection tool to isolate a plosive and renders the De-plosive module to clean the audio.Mastering․com
  4. 15:231:27Comparing multiple processing settingsThe demonstrator shows how to use the 'Compare' history to toggle between original audio and two different De-plosive settings before rendering.Mastering․com
  5. 26:550:58Instant Process mode for rapid editingThe narrator demonstrates the 'Instant Process' feature to automatically apply De-click and Attenuate functions simply by highlighting audio areas.Mastering․com
  6. 35:582:37Real-time spectral editing in a DAW via ARAThe demonstrator uses the RX 12 Spectral Editor plugin inside Studio One to perform non-destructive plosive removal and S-attenuation directly on the timeline.Mastering․com
  7. 44:541:57Removing cymbal bleed from a snare trackA demonstration of the rebuilt De-bleed module using machine learning to isolate a snare drum from heavy cymbal bleed without a sidechain reference.Mastering․com
  8. 55:372:38Batch breath removal with Breath ControlThe narrator applies the Breath Control module to an entire vocal track, adjusting sensitivity to reduce breaths while maintaining a natural sound.Mastering․com
  9. 1:03:081:48Repairing clipped audio with De-clipThe demonstrator uses the De-clip module to reconstruct transients and remove digital distortion from an over-gained vocal recording.Mastering․com
  10. 1:07:401:24Eliminating guitar amp humThe narrator uses the 'Learn' function in the De-hum module to identify and completely remove a consistent buzzing sound from a guitar track.Mastering․com
  11. 7:131:05Remove snare bleed using the De-bleed moduleThe user demonstrates the De-bleed module on a drum track, selecting the 'snare' profile and adjusting the percentage to reduce unwanted bleed from other instruments.White Sea Studio
  12. 2:021:55Remove drum bleed with iZotope RX 12 De-bleedThe narrator demonstrates the rebuilt De-bleed plugin on snare and tom tracks, showing how it removes cymbal and kick bleed while preserving the primary drum sound and ghost notes.Audio Toolshed