Sound Data; Sound Power Level - Samsung Slim Duct CNH LDB Series Technical Data Book

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7. Sound Data

Sound Power level

NOTE
Model
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
2)
3)

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