16"

C B 71 dB

C A 73 dB

D B 71 dB

B B 72 dB

A A 72 dB

D B 72 dB

C A 73 dB

A A 68 dB

A A 71 dB

A A 71 dB

C A 70 dB

C B 71 dB

B D 71 dB

E B 72 dB

E E 72 dB

C C 70 dB

C C 70 dB

B A 72 dB

B A 72 dB

B A 70 dB

B B 71 dB

C D 71 dB

B B 71 dB

D B 71 dB