Level & meter

Page layout

– Definitions –
– Explanations –
– Correlations –

“currently under construction”

Definitions

Definition “Level”

The level is stated in the acoustics with decibels, according to Alexander Graham Bell. The Bel denotes the ratio of two powers.
Symbol: L, Q
SI unit: bel (10x deziBel)
Formula: Q = lg (P1/P2)
The level is based on a logarithmic scale.