Soften harsh high frequencies
Use an adjustable low-pass filter to soften hiss and harsh treble.
Drop audio here
Supports browser-decodable MP3, WAV, M4A, AAC, OGG and FLAC
Related quick tools
Guide and FAQ
How to use Soften harsh high frequencies
- 1. Choose or drop audio files
- 2. Inspect the waveform and adjust settings
- 3. Process locally and preview the result
- 4. Download to this device
Files stay in your browser
Visual waveform and precise controls
Download immediately after processing
FAQ
Are files uploaded?
No. Decoding, processing and export run in your current browser.
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