Prolonged exposure to asoundpressurelevel exceeding 85 dB can permanently damage the ear, ...a flat spectral response, soundpressure levels are often frequency weighted...In a soundwave, the complementary variable to soundpressure is the acoustic...
Equivalent continuous A-weightedsoundpressurelevel is widely used around the world as an index for...It is expressed as: where L Aeq = equivalent continuous A-weightedsoundpressurelevel [dB]
instantaneous frequency-weightedsoundpressure over a stated time interval or event....Device for measuring the level of time-mean-square frequency-weightedsoundpressure during a stated time...A-weightedsoundpressurelevel, within a stated...
7779 are the A-weightedsound power level and the A-weightedsoundpressurelevel at specified locations....As described earlier, SoundPressureLevel measured at 1 meter in dBA is a reasonable indicator of...