Frequency Generator: Hz Tone

Tone generator 1 Hz–22 kHz: sine, square, noise, sweep, hearing & speaker test

Frequency Generator turns your phone into a clean, precise tone generator. Pick any frequency from 1 Hz to 22 kHz, see the musical note it matches, and play it through your speaker or headphones.A BIG, CLEAR DIAL• Large digits with the nearest note (A4 = 440 Hz); tap the number to type an exact value• Logarithmic slider with a selectable range, plus a fine-tune slider for ±1 semitone or ±10 Hz• Step 1 Hz or 0.1 Hz w…