Hz Generator

音频音频发生器20 - 20 000赫兹。完美的测试或pranking！

Hz Generator is the perfect tool for testing audio systems.

You can also use it to prank your friends!

- Generates 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!

- NEW: Plays sound in background (paid Unlocker required)

To play sound in background install Unlocker side-by-side:

https://play.google.com/store/apps/details?id=com.aoe.hzgeneratorunlocker

Easy to use:

- Set the frequency with slider or buttons

- The power button toggles audio on and off.

- Adjust volume using device volume controls.

DISCLAIMER

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.