The ‘normal’ hearing frequency range of a healthy young person is about 20 to 20,000Hz . Though a ‘normal’ audible range for loudness is from 0 to 180dB, anything over 85dB is considered damaging, so we should try not to go there.
Read moreThe ‘normal’ hearing frequency range of a healthy young person is about 20 to 20,000Hz . Though a ‘normal’ audible range for loudness is from 0 to 180dB, anything over 85dB is considered damaging, so we should try not to go there.
Read more