7. Sound Data
Sound Power level
NOTE
•
Specifications may be subject to change without prior notice
- Sound power level is an absolute value that a sound source
generates.
- dBA = A-weighted sound power level.
- Reference power : 1pW.
- Measured according to ISO 3741.
Unit: dB(A)
Model
Cooling
CNH09
L
DB(AC009BN
L
DCH/AA)
50
CNH12
L
DB(AC012BN
L
DCH/AA)
51
CNH18
L
DB(AC018BN
L
DCH/AA)
52
2)
CNH12
L
DB(AC012BN
L
DCH/AA)
•
NC Curve
1)
CNH09
L
DB(AC009BN
L
DCH/AA)
3)
CNH18
L
DB(AC018BN
L
DCH/AA)
Slim Duct