16"

C A 73 dB

C A 72 dB

C B 71 dB

C B 73 dB

C B 72 dB

B A 72 dB

C A 73 dB

C C 73 dB

C A 73 dB

C B 71 dB

C B 70 dB

C A 73 dB

C A 70 dB

B A 70 dB

D C 73 dB

C A 73 dB