Healing Rune

POWer Scale

(dB loss from normal)

Descriptive col
10 10
20 20
30 30
40 40 Mild
50 50 Moderate
60 60 Moderately Sever
70 70
80 80 Severe Hearing Loss
90 90
100 100 Profound Hearing Loss

 

Perceptually, every 10 dB increase sounds twice as loud.