12.3.3. Loudness in comparison


<BR>The following diagram shows the hearing range of an average person, which lies between the audibility threshold and the pain threshold, together with various examples of differing loudness.
<BR><BR>
<BR>
<BR>The ticking of a clock corresponds to a sound pressure level of approx. 20 dB(A).

Normal conversation at a distance of around 1 m corresponds to a sound pressure level of approx. 70 dB(A).