Shot recorded without synchronized sound, allowing flexible camera movement; audio is added in post.
Technical Details
Standard wild sessions are recorded at 48 kHz/24 bit, matching the original production sound quality. Typical recording lengths vary between 30 seconds and 3 minutes per take. The sound mixer positions the microphones at an identical distance and angle to the original recording, usually 60-90 cm from the speaker. Wild tracks are saved as separate WAV files with timecode reference and are assigned to the corresponding scenes via slate information.
History & Development
The wild technique developed in 1929 parallel to the transition from silent film to sound film, when directors realized that not all dialogue passages could be perfectly captured during image recording. RKO Studios established systematic wild recording as a standard workflow in 1932. In the 1950s, the method was revolutionized by Nagra recorders, which enabled precise synchronization. Modern Digital Audio Workstations (DAWs) since the 1990s have significantly simplified the integration of wild material into editing.
Practical Application in Film
Wild recordings are used when original dialogue is unusable due to wind noise, traffic noise, or technical problems. In "Saving Private Ryan" (1998), Spielberg used wild sessions to replace the dialogue in the landing scene that was disrupted by explosion effects. Typical workflow: After shooting concludes, actors and the sound team remain on location, re-recording problematic dialogue passages, with the actors imitating their original lip-sync speed. Wild recordings reduce ADR (Automated Dialogue Replacement) sessions by an average of 60-70%.
Comparison & Alternatives
Wild differs from ADR in that it is recorded on location with identical acoustics, whereas ADR takes place in a sound studio. Room tone (ambient sound without dialogue) complements wild material but is a distinct element. Modern alternatives include multi-track recording with up to 8 simultaneous microphone tracks, often making post-shoot wild sessions redundant. Location sound libraries are increasingly replacing spontaneous wild recordings with pre-recorded collections of typical dialogue variations for common disturbance scenarios.