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Professional Tone Generator
Tone Generator
Generate precise audio tones with adjustable frequency, volume, and waveform
440 Hz
Musical Note: A4
20 Hz1 kHz20 kHz
Hz
50%
Center
Warning
You can damage your hearing or your speakers if you play tones at extreme volumes or frequencies.
People can't hear sounds < 20 Hz and > 20,000 Hz very well. If you turn up the volume on your device to compensate, you could expose yourself to harmful sound levels.
Frequency Information
Learn about the properties and uses of 440 Hz
Lower midrange
Adds warmth and fullness to sounds.
Common Examples:
- Male vocals
- Guitar body resonance
- Piano lower register
Notes:
Critical for the perceived warmth of music.