Unit installation

47
M5WST060AR NC CURVE
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level (dB,reference 20µPa)
NC-20
NC-35
NC-50
NC-25
NC-30
NC-45
NC-40