Page Text: Tone Generator can be used for: Hearing test: what is the lowest/highest frequency you can hear in each ear?
Tuning Instruments: does your top guitar string match Low E at 440Hz?
Science experiments: what is the resonant frequency of your wine glass?
Audio system test: what frequencies does your subwoofer support?
Learn More >
The fan noise is based on our most popular box fan sound, but adds the speed and oscillation controls to make the sound completely unique. The Fan Noise Generator app is great for travel as you won’t need to bring a bulky fan with you, but it’s also perfect for home-use as it sounds completely realistic.