17"

C C 70 dB

C A 71 dB

D B 71 dB

C A 71 dB

C B 71 dB

C B 70 dB

C A 70 dB

C A 72 dB

C A 69 dB

C B 72 dB

C A 67 dB

C B 70 dB

C B 72 dB

C C 70 dB

C B 71 dB

D A 72 dB

E C 72 dB

C D 71 dB

D C 72 dB

D C 71 dB

B A 70 dB

C A 70 dB

B A 70 dB

A A 68 dB