17"

B B 68 dB

C B 72 dB

A A 71 dB

C D 72 dB

B A 70 dB

D C 72 dB

B E 72 dB

A B 69 dB

A B 70 dB

B A 71 dB

C B 71 dB

C B 70 dB

E E 72 dB

B E 69 dB

D C 70 dB

C A 71 dB

B B 69 dB

D A 71 dB

B A 70 dB

A B 71 dB

C B 70 dB