17"

B B 72 dB

B B 72 dB

C A 71 dB

C D 71 dB

A B 69 dB

C A 70 dB

A A 72 dB

A A 70 dB

B B 71 dB

E D 72 dB

A B 72 dB

D C 73 dB

C A 72 dB

B C 70 dB

C A 70 dB

C A 72 dB

B E 69 dB

B E 72 dB

E C 70 dB

C A 72 dB

B A 70 dB

B E 69 dB