C
A
C
A
69 dB
C
A
69 dB
B
D
B
70 dB
E
B
70 dB
C
A
69 dB
C
B
69 dB
C
A
69 dB
D
A
72 dB
F
C
69 dB
C
A
69 dB
D
A
69 dB
D
C
70 dB
D
C
69 dB
C
B
69 dB
D
B
70 dB
C
A
69 dB
C
C
A
69 dB
C
A
69 dB
C
A
67 dB
D
B
69 dB
D
B
70 dB