4 min read
2026-02-15
Some frequencies (especially high ones) can be unpleasant at high volume. Increase gradually.
This is the standard tuning frequency (the note "A" of the first octave). It's easy to use as a starting point for equipment testing.
Sweep through frequencies from 20 to 20000 Hz to determine the working range of your speakers or headphones.
Generate a tone alternately in the left and right channels to check the audio system balance.
For calibration and precise measurements, always choose a sine waveform — it contains no overtones.
Write down frequently used frequencies and parameters so you can quickly return to them in the future.
Try these tips in the Tone Generator.
See also: Metronome, Video Aspect Ratio