Strategies to Hear for a Lifetime: 1. Turn it down
The Sun Analogy
We are all familiar with the risk of skin cancer from over-exposure to the sun over our lifetime. This is similar to the risk of noise-induced hearing loss and tinnitus due to over-exposure to high levels of sound during your lifetime.
- Just as you would use a hat or sunscreen to protect yourself from overexposure to the sun, there are 3 strategies that can be used to protect your hearing from overexposure to loud sound.
1Turn it Down
Turn it Down
Remember sound amplitude measures the amount of energy in a sound wave, and sounds with higher amplitude have a greater amount of sound pressure.
When you adjusted the amplitude back in the Science of Sound module, you were essentially adjusting the “volume” of the sound. Turning down the volume will make a sound safer to listen to.
Try It!
See how the sound amplitude increases and decreases when you adjust the volume below. Low amplitude (green) corresponds to safe volume levels well below 85 dBA, and high amplitude (red) corresponds to dangerous volume settings well above 85 dBA.
Human ears and brains can barely detect a 3 dB change in amplitude, so turning your listening volume down, even slightly, can double the amount of safe-listening time.
1. Turn it Down
Quiz