Boththesoundlevelandthereverberationtimeherearemoreorlessonlydependentonthetotalsoundabsorptionintheroom.Ifthereverberationtimeandthesoundeffectthatasoundsourcesendsoutintotheroomareknown,thesoundlevelintheroomcanbecalculated.
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Both the sound level and the reverberation time here are more or less only dependent on the total sound absorption in the room. If the reverberation time and the sound effect that a sound source sends out into the room are known, the sound level in the room can be calculated.