C
A
73 dB
D
A
74 dB
C
A
74 dB
C
A
73 dB
C
A
C
A
74 dB
C
A
73 dB
C
A
75 dB
C
A
73 dB
C
A
73 dB
D
A
74 dB
C
A
E
A
74 dB