C
A
C
A
71 dB
C
A
71 dB
C
B
72 dB
C
A
71 dB
C
A
72 dB
C
A
72 dB
C
A
A
C
A
C
A
72 dB
D
A
71 dB
C
A
72 dB
C
A
C
A
71 dB
C
A
71 dB
C
A
71 dB
C
A
71 dB
C
A
C
A
71 dB
D
C
71 dB
C
A
71 dB
C
A
C
A
71 dB