Behringer T1952 User Manual page 23

1
2
4.1 Audio dynamics
4.1.1 Noise as a physical phenomenon
160
140
120
100
80
60
Quiet Apartment
40
Recording Studio
20
Falling Leaves
Threshold Of Audibility
0
Fig. 4.1: Dynamic range of human hearing
-5
Threshold Of Pain
Power Drill
Machinery Hall
"Loud" Office
Normal Conversation
p
= ⋅ 2
L 20 log
p
1
Jet Engine