icon play Hz Generator | Free for Android™

Hz Generator is the perfect tool for testing audio systems.

Generate perfect mono sine wave audio.
Use it as a simple 50 Hz test tone or pick another frequency.
Configurable from 20 Hz up to 20 000 Hz!

Easy to use: 1. Set the frequency 2. Press the button.

Always remember to turn the volume down on your sound system before connecting and turning Hz Generator on. All frequencies are not playable on all devices/audio systems. All frequencies cannot be heard, but can be harmful if too loud. Also be kind to animals and neighbors. We are not in any way responsible for any health, material or other damage resulting directly or indirectly from the use, operation or malfunction of this application.





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