C A 71 dB

C A 71 dB

C A 71 dB

C B 71 dB

C A 71 dB

C A 72 dB

C B 72 dB

C B 71 dB

C B 69 dB

C A 69 dB

C B 72 dB

C A 72 dB

B A 69 dB

B B 69 dB

B A 71 dB

A A 72 dB

B A 70 dB

A A 69 dB

B A 71 dB

C B 70 dB