Sound power or acoustic power $P_a$ is a measure of sonic energy $E$ per time $t$ unit. It is measured in watts and can be computed as sound intensity ($I$) times area ($A$).
$P_a = IA$, where $I$ is the sound intensity in $\frac{W}{m^2}$ and $A$ is the area in $m^2$.
Applicable units are those of quantitykind:Power
Schallleistung
Sound Power
moc akustyczna
potencie acústica
potenza sonora
potência acústica
puissance acoustique
звуковая мощность
القدرة الصوتية
音源の音響出力
potência sonora