Samsung Slim Duct-CNH LDB Technical Data Book page 23

7. Sound Data
Slim Duct
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) CNH09LDB(AC009BNLDCH/AA)
3) CNH18LDB(AC018BNLDCH/AA)
CNH09LDB(AC009BNLDCH/AA)
CNH12LDB(AC012BNLDCH/AA)
CNH18LDB(AC018BNLDCH/AA)
2) CNH12LDB(AC012BNLDCH/AA)
Unit: dB(A)
Model
Cooling
50
51
52