Samsung AC009BNNDCH/AA Technical Data Book page 22

7. Sound Data
Wind-Free 4Way Cassette (600x600)
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.
• NC Curve
1) CNH09NDB(AC009BNNDCH/AA)
3) CNH18NDB(AC018BNNDCH/AA)
CNH09NDB(AC009BNNDCH/AA)
CNH12NDB(AC012BNNDCH/AA)
CNH18NDB(AC018BNNDCH/AA)
2) CNH12NDB(AC012BNNDCH/AA)
Unit: dB(A)
Model
Cooling
48
51
56