How to Use the 5-Band Graphic Audio Equalizer
-
1
Upload or drag-and-drop an audio file into the workbench.
-
2
Adjust the 5 EQ frequency sliders (60Hz, 250Hz, 1kHz, 4kHz, 12kHz) between -12dB and +12dB.
-
3
Choose from quick presets like Bass Boost, Vocal Enhancer, or Acoustic.
-
4
Click Play to preview the adjusted sound and Export WAV to save your equalized track.
Practical Example & Use Case
Common Real-World Scenario
Boosting sub-bass frequencies on a voice podcast or reducing harsh treble in a smartphone video recording.
Technical Notes & Limitations
Browser Engine Architecture
Equalization is processed locally in browser memory via BiquadFilterNodes without uploading to any server.
Frequently Asked Questions
Can I export the processed audio?
Yes, the equalizer renders the processed audio buffer to a downloadable 16-bit stereo WAV file.
Is there any quality loss?
No lossy re-encoding is used. The output is uncompressed PCM audio.