Start audio
Tap Play or press Space. Your browser requires a gesture before audio can play.
432 Hz Tone
Alternative tuning reference at 432 Hz โ compare and listen instantly.
Fixed frequency: 432 Hz
Signal
Download a 432 Hz WAV reference file.
What this tool does
Generates a steady 432 Hz sine tone for listening comparison. Some musicians tune instruments to A=432 instead of the ISO standard A=440. This page lets you hear that difference on demand without installing software.
How to use it
Press Play, set a comfortable volume, and listen. Compare against our 440 Hz page to hear the ~31 cent difference. Export WAV if you need an offline file for DAW import or meditation playlists.
Important limitations
Claims about healing properties of 432 Hz are not supported by clinical evidence. This tool is for musical and personal listening reference only โ not medical advice.
How to use
Adjust settings
Use sliders and controls to set frequency, volume, and waveform. Changes apply in real time.
Export or share
Download a WAV file or copy a share link. All processing stays on your device.
Frequently asked questions
What is 432 Hz tuning?
An alternative reference for A, slightly lower than 440 Hz standard.
Is 432 Hz scientifically proven to heal?
No peer-reviewed evidence supports medical benefits.