C
A
69 dB
A
A
69 dB
A
A
69 dB
C
A
69 dB
C
A
69 dB
A
A
C
A
69 dB
B
A
69 dB
C
A
69 dB
C
D
68 dB
C
A
A
A
69 dB
C
C
71 dB
A
B
69 dB
B
A
C
A
69 dB
B
A
69 dB
A
B
69 dB
C
C
71 dB
A
B
69 dB
A
A
69 dB
A
B