19"

C D 71 dB

A A 72 dB

C B 72 dB

B A 72 dB

C E 72 dB

D C 72 dB

C E 72 dB

B D 71 dB

B A 72 dB

C A 75 dB

D A 72 dB

C A 72 dB

C A 73 dB

D D 71 dB

C B 70 dB