17"

C A 71 dB

C C 72 dB

C C 72 dB

A B 70 dB

B A 70 dB

B B 69 dB

E E 72 dB

A A 70 dB

B A 70 dB

C B 71 dB

C B 72 dB

C A 71 dB

C A 69 dB

C B 70 dB

C C 70 dB

C B 72 dB

B B 69 dB

A A 69 dB

C E 72 dB

C E 72 dB

A B 70 dB

C C 72 dB

C B 71 dB