¢ Model: ASYG14KHCA
Cooling
80
70
60
50
40
30
QUIET
20
10
0
63
125
250
Octave band center frequency, Hz
6-2. Sound level check point
6-1. Noise level curve
NC-65
NC-60
NC-55
NC-50
HIGH
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500
1,000
2,000
4,000
8,000
Microphone
1 m
Heating
80
70
60
50
40
30
QUIET
20
10
0
63
125
250
Octave band center frequency, Hz
- 15 -
NC-65
NC-60
NC-55
NC-50
HIGH
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500
1,000
2,000
4,000
8,000
Microphone
6. Operation noise (sound pressure)