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440 Hz Tone
Standard concert pitch reference tone at A4 (440 Hz).
Fixed frequency: 440 Hz
Signal
Télécharger a 440 Hz reference WAV (2 seconds, 44.1 kHz).
How to use
Adjust settings
Use sliders and controls to set frequency, volume, and waveform. Changes apply in real time.
Export or share
Télécharger a WAV file or copy a share link. All processing stays on your device.
Frequently asked questions
Why is 440 Hz standard tuning?
Most Western music uses A4 = 440 Hz as ISO 16 concert pitch.
Can I download a 440 Hz WAV?
Yes. Use Download WAV for a 44.1 kHz reference tone.