Fairlight · Dialogue · Level control
Dialogue Leveler in Fairlight
Dialogue Leveler is Blackmagic's built-in dialogue-focused level smoothing tool. It is designed for recordings where lines, speakers or microphone perspective vary enough to distract from the scene, while aiming to retain a natural sense of performance rather than simply flattening everything with conventional compression.
Behavior menu
The current screenshot shows the selected mode 'Allow wider dynamics'. Treat the menu as the Leveler's behavior choice; the exact choice should follow how much natural level movement the scene needs.
Reduce loud dialogue
A dedicated current UI switch for controlling dialogue that jumps too far above the desired range.
Lift soft dialogue
A separate switch for lifting dialogue that falls too far below the useful range. Listen carefully to noise and room tone when using it.
Background reduction · Output Gain
The live panel also exposes background reduction and an output-gain stage. Use them as separate finishing controls rather than confusing them with the core leveling decision.
1. The problem it solves
Level movement that sounds like a mixing problem, not a noise problem
Blackmagic introduced Dialogue Leveler specifically to smooth dialogue without forcing the editor to draw large numbers of clip-gain or automation corrections. Their documented examples include partially off-mic dialogue and scenes with multiple people speaking at noticeably different levels.
The tool is not a noise remover, de-esser or equalizer. If the problem is traffic, hum, sibilance or tonal imbalance, repair that problem with the corresponding processor instead of asking the Leveler to solve it.
2. Practical workflow
Correct obvious source problems first, then let the Leveler handle dialogue movement
Choose the right channel
If a multichannel clip contains a cleaner microphone, channel mapping is a better first fix than any level processor.
Fix extreme clip differences
A single clip that is wildly louder or quieter may be simpler to correct with clip gain before asking an automatic processor to react to it.
Listen for perspective
Natural dialogue is not perfectly flat. A whisper, a distant line and a close-up voice should not necessarily land at exactly the same perceived level.
A/B
Compare against the untreated scene and against ambience/music. The goal is fewer distracting jumps, not a waveform that merely looks uniform.
3. Leveler vs other tools
Do not use four level tools to solve the same problem
Leveler before compressor?
There is no universal chain. If inconsistent dialogue level is the main problem, the Leveler may reduce how hard a compressor has to work. If compression is unnecessary after leveling, do not add it just because it exists.
Leveler vs automation
Leveler is useful for broad natural smoothing. Automation remains the tool for intentional scene-by-scene rides, emphasis and final mix decisions.
Leveler vs Voice Isolation
Voice Isolation addresses competing background/room sound. Dialogue Leveler addresses dialogue level variation. They can appear in the same workflow, but they solve different problems.
4. Next step
If the dialogue still needs dynamic-range control, move to the compressor guide
Fairlight's channel Dynamics section contains an expander/gate, compressor and limiter. The compressor guide explains that separate layer of processing without pretending that Leveler and compression are interchangeable.
The Leveler's core purpose is based on Blackmagic's official launch documentation and continued production use. Current control names and layout on this page are additionally anchored to the supplied live Resolve 21 screenshot; older preset names are not treated as current UI facts.

