# Combine independent sound levels # Scope: Two uncorrelated sound sources with identical reference. # Status: illustrative worked example; engineering review pending. # Inputs are example values. Checks are editable example requirements, not standards. levelA = 60 levelB = 60 totalDb := 10*log10(10^(levelA/10)+10^(levelB/10)) check combined level budget in dB: totalDb <= 65 scenario alternative: levelA = 48