A
B
72 dB
D
B
72 dB
A
B
72 dB
D
A
72 dB
A
B
69 dB
C
A
72 dB
A
72 dB
B
A
B
A
B
69 dB
C
A
72 dB
D
A
72 dB
A
A
72 dB
D
A
72 dB
D
A
72 dB
D
A
72 dB
A
A
B
72 dB
A
B
72 dB
A
B
A
B
72 dB