What is the Loudest Sound a Human Can Hear?

Discover the loudest sounds humans can hear and potential hearing risks.

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The loudest sound a human can hear is typically around 120-130 decibels (dB). Beyond this range, sounds can cause pain and potential hearing damage. For context, a jet engine at takeoff is about 140 dB, which can be instantly harmful. Always use hearing protection in loud environments to safeguard your hearing.

FAQs & Answers

  1. What sounds are harmful to human hearing? Sounds above 85 decibels, such as heavy traffic or loud music, can cause hearing damage over time.
  2. How can I protect my hearing in loud environments? Use earplugs or noise-canceling headphones and limit exposure time to loud sounds.
  3. What is the difference between decibels and loudness? Decibels (dB) measure sound intensity, while loudness is the perception of that sound.
  4. Can sounds above 130 decibels cause immediate damage? Yes, sounds at or above 130 dB can cause instant pain and potential hearing loss.