23
Sound Data
MWM-J_(ii)
0
10
20
30
40
50
60
125
250
500
1000
2000
4000
8000
Octave-band frequency (Hz)
Sound pr
essur
e l
evel
(
d
B
, r
e
f20μ
Pa)
High Fan
Medium Fan
Low Fan
NC-20
NC-30
NC-
45
NC-40
NC-25
NC-35
S.Low Fan
Part Number : 0363103C15
0
10
20
30
40
50
60
125
250
500
1000
2000
4000
8000
High Fan
NC-30
NC-35
NC-40
NC-45
Low Fan
Medium Fan
NC-25
NC-20
S.Low Fan
Octave-band frequency (Hz)
Sound pressure level (dB,ref20μPa)
Part Number : 0353103C20
MWM15J/JR, M5WM15J/JR
MWM20J/JR, M5WM20J/JR
