Recording a voice over for a business video is easier than most people think - you do not need a studio, just the right mic, a quiet room, and a script you have read out loud first.
Quick answer: To record a voice over, you need a quiet room, a USB microphone (the Blue Yeti, Rode NT-USB, or Shure MV7 are the standard recommendations), a written script you have read aloud at least three times, and recording software (Audacity, GarageBand, and Adobe Audition all work). Record one full take, then a second, then pick the best sentences from each. Edit out the breaths and silences. Most business video voice overs are recorded at home or in a meeting room, not a studio.
This guide covers the practical version: how a marketing, comms, or training lead actually records a voice over for a business video, with no audio engineering background. If you are producing animated explainers, training modules, internal comms videos, or product demos, you will eventually need to record a voice over. Here is how to do it without it sounding amateurish.
What is a voice over?
A voice over is recorded narration laid over video where the speaker is not visible on camera. Documentaries, explainer videos, training modules, ad spots, and most animated content use voice overs. The term comes from the audio being recorded separately from the visuals and "laid over" the picture in editing.
In business video, voice overs serve three main purposes: narrating animation that would otherwise have no dialogue, explaining what the viewer is seeing in screen recordings or product demos, and providing a consistent voice across a series of training videos with multiple visuals.
How do I record a voice over at home or in the office?
Five steps cover 90% of business voice over work.
1. Find a quiet room with soft surfaces. Rooms with hard walls, glass, and bare floors create echo. Carpeted rooms, rooms with curtains, or rooms with a lot of soft furniture are better. A wardrobe full of clothes is genuinely one of the best recording environments because the fabric absorbs reflections. Avoid kitchens, bathrooms, and empty meeting rooms.
2. Set up a USB microphone six to eight inches from your mouth. The Blue Yeti, Rode NT-USB+, and Shure MV7 are the standard recommendations and all sit in the $100-$250 range. Plug it into your laptop, point the front of the mic at your mouth, and keep your distance consistent throughout. Use a pop filter (a $10 mesh screen) to soften the "p" and "b" sounds.
3. Open Audacity, GarageBand, or Adobe Audition. All three handle voice over recording. Audacity is free and runs on Mac, Windows, and Linux. GarageBand is free on Mac. Audition is paid but the most polished. Set the project to 48 kHz sample rate and 24-bit depth, which matches what most video editors expect.
4. Read the script twice from start to finish. Do not stop on stumbles. Mark the stumble in the script and keep going. The two takes give your editor sentence-level options to pick from. Read at a slightly slower pace than you would speak normally - voice overs almost always sound rushed compared to how they were recorded.
5. Edit out the breaths, mouth clicks, and silences. A clean voice over has no audible inhales between sentences and no two-second silences at the end of paragraphs. Cut them out in the editor. Keep small pauses (half a second between sentences is normal); cut everything longer.
What microphone should I use for voice overs?
Three microphones cover almost every business voice over need:
- Blue Yeti ($130) - The default starter mic. USB, four pickup patterns, quality good enough for most explainer and training work. Sensitive to room noise, so it requires a quiet space.
- Rode NT-USB+ ($170) - Slightly better sound than the Yeti, with a cleaner low end. The right pick if your voice runs deep.
- Shure MV7 ($250) - The best of the three for less-than-perfect rooms. The MV7 rejects more room noise than the others, which makes it forgiving in a meeting room or home office.
You do not need a $1,000 studio mic for business voice overs. The room and the performance matter more than the microphone past about the $150 mark.