19"

C A 71 dB

C B 71 dB

C A 72 dB

C A 72 dB

C A 69 dB

C C 72 dB

B A 71 dB

C D 72 dB

C A 70 dB

B C 72 dB

C A 72 dB

C D 71 dB

C B 75 dB

C A 75 dB

C A 73 dB

C A 70 dB

C A 70 dB

D B 69 dB

B D 69 dB

C A 74 dB

B D 70 dB