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