Sound Power
The sound power stand for hole sound that comes from a source.
There are two approve and standardized methods to measure the sound power. Both are in our service.
Sound Pressure Method
![Measurement points sound pressure method Measurement points sound pressure method](files/pic/abw/Webschallleistung.png)
The sound power measurement by sound pressure method. Mainly for the measurement of big sources it is the only measuring procedure.
Intensity Probe
![Intensity Probe Intensity Probe](files/pic/abw/intens.jpg)
A further method is sound power measurements with intensity probe
benefit:
- measurement at high background sound possible
- fast measurement possible
disadvantage:
- only for small sources possible