Make videos
sound better.

Make quiet dialogue clearer, reduce boomy bass, and even out volume. Free video equalizer and audio normalizer for Mac.

Download on the Mac App Store

No account. Your files stay on your Mac.

EQ Studio applying the Clear Speech preset to a waterfall video beneath dramatic light EQ Studio Audio check showing safe peaks beside a mountain valley video EQ Studio balancing loud and quiet moments in a waterfall video EQ Studio normalizing the final volume of a river video for export

Fix the sound. Export.

EQ Studio Audio check reporting that peaks are safe beside a mountain valley video
Audio checkSee when audio is too quiet or may clip.
EQ Studio with loud and quiet moment balancing enabled beside a waterfall video
Balance loud and quiet momentsKeep speech easy to follow.
EQ Studio with export-only loudness normalization enabled beside a river video
Normalize volume for exportSet a consistent final level.

  1. Choose a preset

    Try Clear Speech, Less Boom, or Brighten Music. Want more control? Adjust eight EQ bands.

  2. Listen and check

    Preview the change, then use Audio check to see if it is ready to export.

  3. Export a new file

    Your original stays unchanged. Video exports keep the picture as it is and replace only the audio.

Equalizer

Start with a preset. Fine-tune any of eight bands when you hear something you want to change.

Audio check

See if the result is too quiet, too loud, or likely to clip before you export.

Output protection

Protection starts on in preview and export, and you can turn it off when needed. Finished files are checked before they are saved.

Adjust EQ
and normalize volume.

Fix the sound.
Keep the picture.

Video: MP4, MOV, M4V
Audio: M4A, MP3, WAV, AIFF/AIF, CAF, AAC

Supported files and help