17"

C C 71 dB

C B 73 dB

C B 70 dB

B A 71 dB

C B 72 dB

A A 71 dB

C B 71 dB

B B 71 dB

B A 72 dB

B A 70 dB

C B 72 dB

B B 72 dB

C E 72 dB

C B 70 dB

C A 70 dB

D B 71 dB

C B 71 dB

B A 71 dB

C A 72 dB

B C 71 dB

E B 75 dB