C
A
68 dB
C
A
68 dB
C
A
68 dB
D
A
71 dB
D
A
71 dB
C
A
C
A
67 dB
D
B
71 dB
B
D
C
70 dB
B
A
71 dB
E
C
72 dB
D
C
B
70 dB
D
B
70 dB
C
B
D
B
71 dB
D
A
71 dB
D
B
71 dB
C
A
68 dB
A
D
B
71 dB
B
F
B
72 dB