Avvia audio
Tap Riproduci or press Space. Your browser requires a gesture before audio can play.
440 Hz Tone
Standard concert pitch reference tone at A4 (440 Hz).
Fixed frequency: 440 Hz
Signal
Scarica 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
Scarica 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.