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Audio Equalizer

Boost bass, add high-end detail, or make dialogue clearer with an audio equalizer that runs entirely no seu navegador.

Sem uploadLive A/B previewMP3, WAV, M4A, FLAC and more

Step 1

Add your audio

Drop one audio file here, or browse your device.

Audio equalizer guide

Supported audio formats

Add common music, recording, and voice-note formats. A file can be opened when its codec is supported by your current browser; the file extension alone does not guarantee that.

MP3

A widely compatible choice for music, podcasts, voice notes, and sharing.

WAV / AIFF

Uncompressed audio for editing, interviews, and recording archives.

M4A / AAC

Efficient audio often made by phones, Apple devices, and recorders.

FLAC / OGG / Opus

Lossless or web-friendly formats for music libraries and speech workflows.

How to equalize audio online

No account, installation, or upload is required. Listen to the same local file while you adjust the settings.

  1. 01

    Add an audio file

    Drop in a file or select one from your computer or phone. The waveform and basic level data are read locally.

  2. 02

    Choose a preset

    Use Bass Boost for more weight, Treble Boost for more detail, or Voice Enhance to reduce rumble and bring dialogue forward.

  3. 03

    Adjust and A/B preview

    Start with Balanced, then switch between Original and EQ preview while playback continues. Keep boosts modest when the source is already loud.

  4. 04

    Export the result

    Choose MP3, M4A, WAV, or FLAC. The optional smooth ceiling helps prevent harsh clipping after boosts.

Common equalizer use cases

Equalization shapes tonal balance; it does not reconstruct detail that was never recorded or fully repair severe distortion.

Podcasts, meetings, and interviews

Use Voice Enhance to cut low rumble and make spoken words easier to hear on a phone or laptop.

Music and DJ demos

Add restrained low-end weight to a thin track, or add high-frequency detail to a dull recording.

Video voice-over and courses

Give narration more presence before adding it to a video or sharing a lesson recording.

Voice messages and field recordings

Make a quick mobile recording more intelligible before sending or archiving it.

Private by design: files stay no seu dispositivo

MediaBunny decodes and exports audio in a dedicated Web Worker in this browser. The source file is not uploaded to MediaKit servers or copied to cloud storage. Removing the file, cancelling a task, or closing the page releases local browser resources.

FAQ

Audio equalizer FAQ

Are my audio files uploaded?

No. Analysis, live preview, and export happen locally no seu navegador.

Why does the preview differ slightly from the downloaded file?

The live preview uses your browser’s audio engine for instant A/B switching. The export uses the same filter settings in the MediaBunny Worker and then encodes the chosen output format, so lossy MP3 or M4A encoding can add a small difference.

Which preset should I use for speech?

Start with Voice Enhance at Balanced. It applies a high-pass filter around 90 Hz and boosts presence around 2.2 kHz. Lower the intensity if the voice becomes too sharp.

What does Prevent harsh clipping do?

A boost can push samples above the digital maximum. This setting applies a smooth ceiling only near that limit, avoiding the abrupt crackle made by hard clipping.

Which output format should I choose?

Use MP3 for the broadest compatibility, M4A for efficient AAC sharing, WAV for uncompressed editing, and FLAC for lossless archiving.

Can I process a long recording?

Yes, até 500 MB. Keep the tab open, close memory-heavy apps or tabs, and use a recent browser for best results.

Keep editing audio

How to normalize audio volumeUnderstand peak level, headroom, and why a louder file is not always a clearer file.Read guide