Audio Tone Tool
100 Hz Tone Generator
Generate a pure 100 Hz tone directly in your browser. No software or download required.
AUDIO FREQUENCY
100 Hz
Ready
WaveformSmooth and pure
sine20 Hz – 20 kHz
Hz
20 Hz1 kHz10 kHz20 kHz
Quick frequenciesλ ∝ 1 / f
Frequency100 Hz
×
Visual wavelength792.0 px
4.40× longer wavelength than 440 Hz
Start audio only when you press play. Keep your device volume low before testing.
About the 100 Hz tone
A 100 Hz tone is a single-frequency audio signal that can be useful for speaker, headphone and general audio testing.
Start the tone at a comfortable volume and adjust the frequency or volume controls as needed.
How to use this tone generator
- Connect your speakers or headphones.
- Start the 100 Hz tone.
- Begin with a low volume.
- Increase the volume gradually if necessary.
FAQ
100 Hz Tone FAQ
What is a 100 Hz tone?
A 100 Hz tone is an audio signal containing a single frequency of 100 Hz.
Can I use a 100 Hz tone to test speakers?
Yes. You can use it as a basic audio test, while keeping the playback volume at a comfortable level.
Can I use this tone with headphones?
Yes. Start with a low volume when testing headphones and increase it only when necessary.