C A 72 dB

C B 75 dB

B A 75 dB

B A 74 dB

C A 71 dB

D B 74 dB

B A 71 dB

C B 73 dB

C A 73 dB

C A 73 dB

C A 74 dB

C A 73 dB

B A 72 dB

C B 75 dB

C A 75 dB

C A 72 dB

B B 68 dB

F B 74 dB

C B 71 dB

C A 71 dB