C
A
71 dB
C
A
71 dB
D
C
70 dB
C
A
71 dB
D
A
69 dB
A
A
70 dB
C
A
71 dB
D
A
71 dB
C
A
71 dB
D
C
70 dB
C
A
71 dB
C
A
72 dB
D
A
70 dB
C
A
71 dB
C
A
71 dB
C
A
71 dB
C
A
71 dB
C
A
71 dB
D
A
71 dB
C
A
70 dB
A
A
69 dB