Where Should You Place a Microphone for a Talking-Head Video?

Place the camera for the picture you want, speak at the volume you will use, and record a short sample with the microphone you already have. Listen to the recording, preferably through headphones. Can you understand every word? Is the room, traffic, fan or game audio competing with the voice? A microphone on a camera across the room may hear more room than speech even if it looks pointed toward you. Changing distance or location is the first useful test.

If moving the phone closer ruins the frame, consider recording the voice separately or using a mic that can sit nearer the mouth. Put the mic just outside the picture only if that position remains close enough. Test the loudest and softest phrases, not a whisper in a quiet room that does not represent the video.

A built-in phone or camera mic can work for a close, quiet, stationary take. A clip-on lavalier keeps a fairly stable distance when you turn or move, but fabric rubbing against it can ruin a take. A boom or shotgun can sit above or beside the frame and follow speech without visible hardware; it still needs a suitable distance and position. A desk USB or XLR mic can work for seated voiceover or gaming, but a mic left far away across a reflective desk will not automatically sound better than a nearer built-in mic.

For two people, listen to both speakers from their actual positions. One mic centred between them may be acceptable in a quiet room, but very unequal distances will make levels and room sound differ. Separate mics may be justified when movement or overlap matters. For outdoor speech, wind protection and a sheltered position may matter more than mic type. Check connections and monitoring on your actual recorder; adapters and power requirements vary.

Aim the microphone's useful pickup toward the mouth rather than the chest, ceiling or a hard wall. Keep it away from clothing seams and jewellery that move. If it is clipped on, ask the speaker to turn, breathe and gesture as they will in the take, then listen for rustle. For a desk mic, avoid setting it where hands strike the table or reflections dominate. A stable stand or simple padding may help without changing the mic.

A directional microphone can reject some off-axis sound, but it cannot erase a loud room or rescue speech recorded from far away. If the room is echoey, shorten the direct path from voice to mic and consider a quieter, less reflective position. If moving the mic into the shot is the only way to hear the line, decide whether the visible microphone suits the format; clarity may matter more than hiding it.

Record a speaking sample with the same framing and movement as the video. Compare one change at a time: move closer, rotate the mic, change room, clip position or noise source. If the built-in microphone already gives intelligible, intentional sound, stop. If the framing requires distance, a closer external mic may solve that specific limitation. The viewer hears the result, not the product category.

Mark the mic position once it works, especially for repeat shoots or a multi-character sketch. Monitor a few seconds of every new location. A clear first take saves more work than a complicated repair after filming.

These sources support the technical or platform details above. The practical examples are ArcFlo editorial guidance; test them with your own subject, device and conditions.

• Shure audio systems guide
• Shure microphone placement