Audio Frequency Response Test
Generate custom frequency sine tones from 20 Hz up to 20,000 Hz to test acoustic limits and sound reproduction.
440 Hz
Advertisement
Reserved Ad Space
Frequently Asked Questions
Everything you need to know about using sound waves to clean speaker grilles.
What frequency range can human ears hear?
The average human hearing range spans from approximately 20 Hz (very low bass) to 20,000 Hz (20 kHz high pitch tone). Speaker hardware limits often narrow this range, particularly on micro smartphone speakers.