Audio in Video Production: Why Sound Is Half the Video

IndustryOctober 5, 20263 min read
Audio in video production: video frame and sound waveform

In video production, most of the budget often goes to the camera, lighting, locations and colour grading. Sound is left for the very end: the voiceover is recorded in an office, the editor adds music on a laptop, and nobody does a proper mix. It looks like a saving. In reality it cuts corners on one of the most important stages, the one that shapes how the whole video is perceived. Here is why audio in video production deserves the same attention as the picture.

Key takeaways

  • Viewers easily forgive imperfect picture, but not bad sound.
  • An average video with great sound comes across as a professional product.
  • A perfect video with poor sound feels cheap and careless.
  • Professional audio is a small part of the budget with one of the biggest effects on the result.

Viewers forgive picture, not sound

Phone footage, slightly soft images or simple lighting often go unnoticed. Words you can't make out, echo, background noise or music that suddenly jumps in volume are noticed instantly, and that is often the moment people skip or close the video.

This is not just a matter of taste. In a well-known psychology study (Newman & Schwarz, 2018), the same scientific talks and interviews were played in two versions, with good and with poor audio. With poor audio, listeners rated the research as lower quality and less important, and the speaker as less competent. In other words, bad sound does more than irritate the ear: it costs your message and your brand trust.

A simple equation

VideoSoundHow it is perceived
AverageProfessionalA trustworthy, "expensive" product
PerfectAmateurA cheap, unfinished product
PerfectProfessionalThe result you paid for

People often say sound is half of a video. In practice it carries the emotion, the rhythm and the message: the voice tells us what is being said, and the music tells us how to feel about it.

Where productions most often cut corners

  • Recording in the wrong room: offices and empty rooms add echo and background noise that cannot be fully removed later.
  • Camera or phone microphones: the voice sounds distant, thin and lifeless.
  • A random voice: a nice voice is not the same as a voice actor. A professional brings the script to life with intonation, pacing and emphasis.
  • Mixing in the editing app on laptop speakers: the music buries the voice, levels jump, and on a phone the words get lost.
  • Ignoring loudness standards: TV channels send the file back and platforms turn it down on their own.
  • No sound design: without effects and ambience a shot feels empty, however beautifully it was filmed.

What the saving really costs

  • Rework: re-recording, re-mixing and missed deadlines often cost more than doing it right the first time.
  • Lost viewers: people drop off sooner, and ads deliver weaker results.
  • Brand perception: viewers subconsciously link the quality of the sound to the quality of the company.
  • Wasted investment: the money spent on camera, cast and locations cannot pay off fully with poor sound.

What professional audio includes

  1. Casting the voice and recording with direction in an acoustically treated studio.
  2. Editing, clean-up and processing.
  3. Choosing or composing music, plus sound design.
  4. Mixing on studio monitors and checking on a phone, laptop and TV.
  5. Loudness to the standard of the specific channel, and delivery: final mix, clean voice and stems.

Read more about each stage in our article on voiceover post-production.

How to plan audio properly

  • Set the audio budget at the start of the project, not at the end from whatever is left.
  • Bring the studio in before picture lock: script timing and sound design are planned together with the edit.
  • Know where the video will air (TV, YouTube, social media) so the file is prepared to the right standard.
  • Give voice, music and mix to one team so everything sounds like one piece.

How we work

Voice.ge offers video productions and brands a full audio package: from casting and recording the voice to sound design, music, mixing and a broadcast-ready file. You focus on the picture, we take care of the sound. See also: commercial voiceover and voiceover pricing.

Good sound does not weigh a video down. It lifts everything you have already put into the picture.

Keep reading