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