C
A
69 dB
C
A
69 dB
C
B
72 dB
D
B
71 dB
C
A
69 dB
C
C
B
A
70 dB
C
B
70 dB
C
A
69 dB
C
B
70 dB
C
A
69 dB
D
B
71 dB
D
B
73 dB
C
B
71 dB
A
B
69 dB
C
B
C
B
C
B
B
B
72 dB
B
A
69 dB
B
71 dB
E
B
A
D
B
73 dB