Tutorial Overview
iZotope RX 12 has become one of the most powerful audio restoration platforms available for music producers, podcast editors, content creators, broadcasters, and post-production professionals. In this comprehensive course, you’ll learn how to confidently navigate the RX 12 environment and apply its extensive collection of repair, restoration, dialogue, music, and mastering tools to solve real-world audio problems.
Starting with the standalone editor, you’ll learn how to read and interpret RX’s spectrogram display, master its precision selection tools, and optimize your workspace for maximum efficiency. From there, you’ll explore professional workflows for integrating RX into your DAW using plugins, RX Connect, and modern host-based editing systems. Along the way, you’ll develop a practical understanding of when to use automated tools and when to perform detailed surgical repairs.
As the course progresses, you’ll dive deep into RX’s core restoration modules, including De-clip, De-click, De-crackle, De-hum, Voice De-noise, Dialogue Isolate, Music Rebalance, Spectral Recovery, De-wind, De-rustle, EQ Match, Batch Processing, and many more. You’ll also learn advanced stem separation workflows, dialogue enhancement techniques, broadcast restoration tools, and final delivery optimization strategies to prepare audio for professional distribution. By the end of the course, you’ll have a complete workflow for diagnosing, repairing, enhancing, and delivering high-quality audio using iZotope RX 12.
Chapter 1: Application Architecture & The Visual Workspace
- Configure RX preferences, audio drivers, and performance settings
- Understand the spectrogram and waveform display system
- Explore advanced viewing modes including Mid/Side workflows
- Master RX’s precision selection tools and editing techniques
- Learn new RX 12 interface enhancements and workflow improvements
- Work with Stem Split and the Stems View environment
Chapter 2: DAW Integration & Host Workflows
- Understand real-time versus offline processing workflows
- Use RX Connect for round-trip editing between RX and your DAW
- Explore ARA-based workflows and host compatibility
- Build efficient repair workflows inside modern production environments
Chapter 3: Foundational Audio Repair
- Use Repair Assistant for intelligent automated processing
- Restore clipped recordings with De-clip
- Remove clicks, mouth noises, and crackle artifacts
- Eliminate electrical hum and tonal interference
- Perform detailed sample-level repairs with Interpolate
Chapter 4: Continuous Broadband Noise Reduction
- Reduce background noise with Voice De-noise
- Isolate speech using machine-learning powered Dialogue Isolate
- Automatically remove unwanted silence from recordings
- Control plosives, breaths, and vocal sibilance
- Build professional dialogue cleanup workflows
Chapter 5: Surgical Transient & Full-Mix Repair
- Rebalance dialogue, music, and environmental elements with Scene Rebalance
- Match room tone and ambience across edits
- Remove clothing rustle and wind noise
- Improve dialogue consistency with Dialogue Contour
- Recover lost high-frequency information with Spectral Recovery
- Correct speed and pitch fluctuations using Wow & Flutter
Chapter 6: Music Production & Stem Remediation
- Separate and rebalance individual musical elements
- Work with stem-based editing and repair workflows
- Reduce microphone bleed between sources
- Clean up guitar recordings and performance artifacts
- Apply RX restoration tools to music production projects
Chapter 7: Post-Production & Broadcast Audio Restoration
- Deconstruct complex recordings into separate components
- Correct phase, timing, and stereo alignment issues
- Extract center-channel information from stereo recordings
- Match tonal balance between different sources
- Automate large-scale restoration projects with Batch Processor
Chapter 8: Foundation Utilities & Gain Structuring
- Establish proper gain staging and level management
- Perform time and pitch correction tasks
- Prepare audio for final delivery and distribution
- Meet streaming and loudness compliance standards
- Evaluate codec performance and delivery formats
- Use RX analysis and metering tools for quality control