7 min read
2026-01-25
A tone generator creates audio signals of a specified frequency and waveform. It is a basic tool for equipment calibration, hearing testing, and educational purposes.
| Parameter | Description | Examples |
|---|---|---|
| Frequency | Pitch in Hz | 20–20000 Hz |
| Waveform | Type of oscillation | Sine, sawtooth, square, triangle |
| Volume | Signal level | 0–100% |
A pure tone without overtones. Used for tuning and calibration.
A harsh, rich sound with odd harmonics. Reminiscent of retro console sounds.
A sound rich in overtones. The basis of many synthesizer timbres.
A soft sound, similar to a flute. Contains attenuated odd harmonics.
Select the desired frequency — 440 Hz is the standard note "A"
Choose the waveform
Adjust the volume (start low)
Press the play button
Create your tone with the Tone Generator.
See also: Metronome, Noise Generator