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Sound quality

Clear Mic

Get a clear, clean microphone signal — the settings and positions that matter, in order of impact.

The short answer

A clear mic is not about volume, it is about the gap between your voice and the room. Aim for peaks near -12 dB and a noise floor below -50 dB — both numbers are shown live in the Level panel above.

Clear Mic: the full method

  1. Get closer

    Distance beats every other variable. Halving the distance to the microphone roughly doubles your level relative to the room.

  2. Set gain by the meter, not by feel

    Aim for peaks around -12 dB with the clipped-frame counter staying at zero. Higher is not clearer.

  3. Move off-axis

    Speak past the microphone rather than into it. This alone removes most plosive thumps without any accessory.

  4. Kill the obvious noise

    Fans, air conditioning, an open window, a mechanical keyboard. Removing a noise source is always better than processing it out.

  5. Turn off processing while you test

    Auto gain and noise suppression mask what is really happening. Disable them in the console, get the raw signal right, and re-enable them afterwards if you want.

  6. Verify by recording

    Record before and after each change. The improvement is either audible in playback or it did not matter.

What makes a microphone unclear

  • Wrong microphone entirelyA laptop array in a shared office cannot be fixed with settings. A close-mic headset can.
  • Too far awayRoom reflections arrive at nearly the same level as your voice, producing the hollow sound people describe as sounding like a tunnel.
  • Too much gainAmplifying a distant voice amplifies the room with it. The result is loud and still unclear.
  • Hard surfacesBare walls, glass and a large desk reflect sound back into the microphone. A rug, curtains or a bookshelf make a measurable difference.
  • Desk vibrationTyping and mouse clicks travel through the desk into the microphone stand. A boom arm or foam pad isolates it.

Signal to noise beats everything else

Clarity is not loudness. It is the difference between the sound you want and the sound you do not, and there are only two ways to increase it: raise the wanted sound by getting closer, or lower the unwanted sound by quieting the room.

Every processing tool works on what is left after those two decisions. Noise suppression applied to a good signal is subtle and helpful. The same tool applied to a distant voice in a noisy room has to remove so much that it damages the voice too — which is why heavily processed calls sound underwater.

Privacy: every measurement on this page happens inside your browser. No audio is uploaded, and recordings exist only in the tab until you download them or close it.

Frequently asked

What is the ideal distance?

For a headset, two to three centimetres beside the mouth. For a desk microphone, 15 to 25 cm.

Why does my voice sound muddy?

Usually proximity effect from being extremely close to a directional mic, which exaggerates bass. Back off slightly.

Does an expensive microphone make me clearer?

Less than moving 20 cm closer. Position and room dominate; the capsule matters only after those are handled.

Should I use a pop filter?

It helps if you speak straight into the microphone. Speaking slightly off-axis achieves most of the same result for free.

Related guides: the troubleshooting checklist, the Windows guide, or reading the waveform and spectrum.

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