Audio Equalizer

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Updated: 2026-07-11
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Click or drag to upload audio
Supports MP3 / WAV / OGG / M4A

Equalizer

How to Use Audio Equalizer

Adjusting audio EQ is simple:

  1. Upload Audio File
    Click to select or drag & drop audio files. Supports MP3, WAV, OGG, M4A.
  2. Adjust Equalizer
    Drag sliders to adjust gain (-12dB to +12dB). Use presets for quick effects like Rock, Pop, Jazz.
  3. Play & Download
    Preview changes in real-time. Download the result as WAV when satisfied.

❓ Frequently Asked Questions

What does the audio equalizer do?
An equalizer adjusts gain of different frequency ranges. Boost or cut specific bands to shape audio. 10-band graphic EQ included.
What formats are supported?
MP3, WAV, OGG, M4A and other common formats. Processed via Web Audio API.
Is my audio uploaded to a server?
No. All computation happens on your device β€” Audio Equalizer, other values and other inputs stay in your browser. Audio data never leaves your device.
Can I save the processed audio?
Yes. Download as WAV file with all EQ adjustments applied.
What are the 10 EQ band frequencies?
32Hz, 64Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz.
Are there presets?
Yes. Flat, Rock, Pop, Jazz, Classical, Vocal, Bass Boost, and Treble Boost.