Re: sensitivity: conversion of units

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Posted by GM [ 4.137.217.112 ] on June 10, 2005 at 17:32:35:

In Reply to: Re: sensitivity: conversion of units posted by Earl Geddes on June 10, 2005 at 13:48:44:

Greets!

Fairly simple, or I wouldn't understand it:

Lw = 10*log10(1 Wa/10^-12W) = 120

where:

Lw = sound power level in dB

1 Wa = one acoustic watt

10^-12W = sound power standard reference for the threshold of hearing

GM


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