20"

D D 73 dB

C C 73 dB

C A 73 dB

D D 73 dB

C A 73 dB

D A 73 dB

C A 71 dB

B B 70 dB

D A 72 dB

D A 71 dB

C C 73 dB

E B 70 dB

D C 73 dB

C A 72 dB

C D 73 dB

C B 71 dB

C E 72 dB

C E 72 dB

B A 71 dB

D D 73 dB

C A 75 dB

C C 72 dB