C B 73 dB

C A 73 dB

C B 73 dB

D B 73 dB

C C 74 dB

C B 72 dB

E B 73 dB

C A 73 dB

C A 73 dB

C A 73 dB

B C 75 dB

D B 74 dB

C B 75 dB

C A 75 dB

B A 75 dB

C A 73 dB

C A 75 dB

C A 73 dB

C A 73 dB

C A 73 dB