D
A
71 dB
D
B
72 dB
D
A
71 dB
D
B
72 dB
D
A
72 dB
D
A
72 dB
D
B
73 dB
D
A
7 dB
D
A
72 dB
B
D
B
70 dB
A
B
D
A
71 dB
A
D
A
72 dB
E
B
A
72 dB
D
A
72 dB
E
B
D
B
73 dB
B
E