C
A
72 dB
C
A
72 dB
C
A
B
66 dB
C
A
71 dB
C
A
73 dB
D
B
66 dB
C
A
73 dB
C
A
C
A
C
A
73 dB
B
C
A
73 dB
C
A
C
A
73 dB
D
A
72 dB
D
A
72 dB