Audio Equalizer
Adjust bass, mid and treble frequencies of any audio file with a 3-band equalizer (±15 dB per band). Free online EQ with
Upload a WAV, MP3, OGG, M4A or WebM file.
Upload a file to begin.
How to Use Audio Equalizer
- Upload a file: Upload any audio file you want to shape.
- Adjust the bands: Move Bass, Mid and Treble sliders from -15 dB to +15 dB to shape the sound.
- Preview & download: Press Preview to hear the EQ, then Apply & Download to save the processed audio as a WAV file.
About Audio Equalizer
Audio Equalizer shapes the tone of any audio file with a three-band EQ.
- Bass: Lowshelf filter at 250 Hz for low-end weight.
- Mid: Peaking filter at 1 kHz to bring vocals forward or pull them back.
- Treble: Highshelf filter at 4 kHz for air and brightness.
Each band adjusts by ±15 dB. Make music warmer or brighter, clean up muddy mixes, and export as WAV.
Frequently Asked Questions
How does this audio equalizer work?
Upload a file and adjust three bands — Bass (lowshelf at 250 Hz), Mid (peaking at 1 kHz) and Treble (highshelf at 4 kHz) — by up to ±15 dB each.
What can I use it for?
Make music sound warmer or brighter, fix muddy vocals, boost bass for a richer sound, or clean up podcast audio.
Can I hear the result before downloading?
Yes — press Preview to audition the current EQ settings in real time before you download the processed WAV file.