C
68 dB
C
68 dB
C
68 dB
C
68 dB
C
68 dB
C
68 dB
C
68 dB
C
C
68 dB
B
70 dB
C
C
C
C
C
C
E
B
C
C
C
B
C
B
C
A
69 dB
C
B
C
A
E
B