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Audio

Professional audio on set: the detail people notice most when it fails

November 3, 20267 min
Professional audio on set: the detail people notice most when it fails: audiovisual production image by LAPRODU FILMS in Barcelona.

Audio often receives less attention than image, until it fails. An interview with noise, echo or unstable levels can ruin a piece even if camera and light are perfectly handled.

The first step is listening to the location before shooting: air conditioning, fridges, traffic, construction, reverberant rooms or shared spaces. Then the team chooses suitable microphones, placement, safety recording and ambience control.

In corporate videos, documentaries and events, clean sound improves comprehension, rhythm and perceived quality. It also helps subtitles, social versions and final mixes. Capturing good audio at source avoids problems that are hard to repair in postproduction.

What should be decided before production

The difference between a correct piece and a truly useful one is often found in the small decisions made before the shoot.

Type of voice to record: interview, talk, ambience, testimonial or moving conversation.

Main microphone and backup system in case one source fails.

Location noise: traffic, air conditioning, reverberation, audience or machinery.

Final delivery: web video, social media, broadcast, subtitles, podcast or internal archive.

Practical checklist

  • QWhat part of the message would be lost if the audio were not clear?
  • QWill there be music, subtitles, translation or short versions?
  • QWho controls the sound desk or PA system if it is an event?

Common mistakes

  • !Trusting that the camera microphone will be enough for an important interview.
  • !Not testing with the person speaking at the volume they will use during the shoot.
  • !Forgetting that a beautiful room can sound harsh, hollow or too live.

A typical production situation

In events, the important moment rarely happens twice. That is why audio is planned with redundancy: desk signal when available, our own microphone when possible and ambience to keep the feeling of the room. Editing benefits enormously from that preparation.

How LAPRODU FILMS can help

If you are preparing an audiovisual piece, we can help you define goal, format, crew, shooting, postproduction and deliverables so the project reaches publication with clarity.

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