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Audio Equalizer, Every Setting: Fix a Muddy Voice (Before & After)

Every setting of the free Audio Equalizer, with a before and after you can hear: the spectrum shows a muddy voice note's wall of low end, four moves fix it (250 Hz −6, 125 Hz −4, 4 kHz +4, high-pass at 90 Hz), then the Podcast, Bass boost and Small speakers presets — and the ceiling that turns a track down 2.6 dB so a bass boost cannot clip. Nothing is uploaded.

Durée: 2:49Publié le:

Ce que vous allez apprendre

Hear it: a muddy voice note, before and after

Analyse: the recording's own spectrum behind the curve

Cut 250 Hz and 125 Hz, lift 4 kHz, high-pass at 90 Hz

Podcast preset for speech

Bass boost and the ceiling that stops clipping

Small speakers, and Flat = not re-encoded

Dans cette vidéo

  1. 0:00A muddy voice, before
  2. 0:30Analyse: see the problem
  3. 0:48The ten bands
  4. 1:10After
  5. 1:23Presets: Podcast
  6. 1:34Flat: not re-encoded
  7. 1:49Music: bass boost and the ceiling
  8. 2:25Nothing is uploaded

Every setting of the free Audio Equalizer, with a before and after you can hear: the spectrum shows a muddy voice note's wall of low end, four moves fix it (250 Hz −6, 125 Hz −4, 4 kHz +4, high-pass at 90 Hz), then the Podcast, Bass boost and Small speakers presets — and the ceiling that turns a track down 2.6 dB so a bass boost cannot clip. Nothing is uploaded.

The Audio Equalizer, every setting, with a before and after you can hear. A voice note that sounds like it was recorded in a cupboard is analysed first: the spectrum drawn behind the curve shows a wall of low end from 100 to 400 Hz and almost nothing above 3 kHz. Four moves fix it — 250 Hz down 6 dB, 125 Hz down 4, 4 kHz up 4 for the consonants, and a high-pass filter at 90 Hz that removes the rumble below the voice. The Podcast preset is a quicker start for speech. On music, Bass boost adds 6 dB at the bottom and the tool turns the whole track down 2.6 dB so the boost cannot clip; Small speakers cuts the bass a laptop cannot play. At Flat nothing is re-encoded — the file is copied untouched. Everything runs in your browser, so no recording is uploaded.

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Transcription complète

Chaque mot de la vidéo, à lire, à chercher ou à parcourir.

This voice note sounds like it was recorded inside a cupboard. Listen.

The equalizer, every setting: what the spectrum tells you, the ten bands, the filters, the presets, and the ceiling that stops a boost from clipping. Free, and nothing is uploaded.

Too much 100–400 Hz · nothing above 3 kHz

250 Hz −6 · 125 Hz −4 · 4 kHz +4

High-pass 90 Hz

The same five seconds, after.

Podcast preset

Flat · copied, not re-encoded

Bass boost · −2.6 dB so it cannot clip

Small speakers

None of it left the browser. This is its own record of everything it fetched while all of that ran — not one request carried the audio.

Free, no account, nothing uploaded. Bring your own recording — and I will see you in the next video.

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