B A 71 dB

N/A N/A

E C 72 dB

D C 72 dB

C A 73 dB

C B 72 dB

C B 72 dB

D A 75 dB

C A 71 dB

C B 72 dB

C B 72 dB

C C 72 dB

A B 70 dB

D C 73 dB

B A 71 dB

C A 71 dB

C C 72 dB

D C 73 dB

C B 72 dB

C B 72 dB