Samsung Slim Duct-CNH LDB Technical Data Book page 52

7 7 . . S S ound D ound Data ata
Duct S
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) CNH30HDB (AC030BNHDCH/AA)
3) CNH42HDB (AC042BNHDCH/AA)
CNH30HDB (AC030BNHDCH/AA)
CNH36HDB (AC036BNHDCH/AA)
CNH42HDB (AC042BNHDCH/AA)
CNH48HDB (AC048BNHDCH/AA)
2) CNH36HDB (AC036BNHDCH/AA)
4) CNH48HDB (AC048BNHDCH/AA)
Unit: dB(A)
Model
Cooling
63
65
66
67