Which type of microphone is typically used in film for capturing ambient sounds?

Using a shotgun microphone for capturing ambient sounds in film is effective due to its design, which emphasizes directionality. Shotgun microphones possess a long, narrow pickup pattern, allowing them to focus on sounds coming from in front while minimizing noise from the sides and rear. This feature makes them particularly well-suited for capturing specific audio sources, including ambient sounds, without interference from unwanted background noise.

When filming in various environments, capturing clean ambient sound is crucial for maintaining the film's authentic soundscape. Shotgun microphones can be positioned at a distance from the sound source yet still effectively capture it, making them a preferred choice for location audio work. Their ability to reject sounds from other directions allows filmmakers to maintain control over the audio environment, enhancing the overall quality of the film's sound design.