Sound power or acoustic power is the rate at which sound energy is emitted, reflected, transmitted or received, per unit time. It is defined as "through a ... Sound power level LWA · Sound power level |
Услуги по аренде и обслуживанию звукового, светового, видеопроекционного, сценического, энерготехнического и конференционного оборудования европейских и ... |
Чрезвычайно редкая и очень красивая акустика Victor SSL-Z1. Япония, 1970г. Характеристики : Акустическое оформление корпуса – фазоинвертер. Динамики: НЧ: 30cm ( ... |
Sound Power is the total sound energy radiated by a source in all directions and measured in watts. Sound Power Level in decibels is ten times the logarithm ... |
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