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Remove Background Noise from Interview Video
A practical guide to reduce interview noise and extract clearer dialogue from field recordings.
Published 2026-02-24 • Updated 2026-02-24 • 5 min read
Define the objective first
For interviews, the objective is usually intelligible speech, not a sterile track with zero ambience.
A small amount of environment can preserve realism while still improving clarity.
Prompt strategy for interviews
Include role, perspective, and competing sounds in the prompt.
- 'Primary interviewer voice, reduce street noise'
- 'Guest voice only, suppress crowd chatter'
- 'Two speakers, isolate the louder voice near camera'
Balancing exported tracks
Many editors keep a small portion of background track under dialogue to avoid a hollow result.
If you are producing social clips, prioritize speech intelligibility over absolute isolation perfection.
When to do a second pass
If a single pass leaves noticeable artifacts, run a second prompt pass with tighter context or shorter source segments.
- Split long clips into smaller sections.
- Use prompt variations that specify the dominant speaker.
- Re-check exported audio in the final mix, not just in isolation.