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<blockquote data-quote="Sean Thomas" data-source="post: 137843" data-attributes="member: 5801"><p>Re: dB calculations</p><p></p><p>Ian, I don't exaclty understand "<span style="color: #3E3E3E">10dB is for power. 20dB is for voltage and distance."</span></p><p><span style="color: #3E3E3E"></span></p><p><span style="color: #3E3E3E">Is this the same thing as this: </span>http://www.sengpielaudio.com/calculator-coherentsources.htm</p><p></p><p>It seems to clarify that you use the log10 or +3dB equation for non-similar sounds AND log20 or +6dB for same sounds</p><p>as in the sub or musical examples.</p></blockquote><p></p>
[QUOTE="Sean Thomas, post: 137843, member: 5801"] Re: dB calculations Ian, I don't exaclty understand "[COLOR=#3E3E3E]10dB is for power. 20dB is for voltage and distance." Is this the same thing as this: [/COLOR]http://www.sengpielaudio.com/calculator-coherentsources.htm It seems to clarify that you use the log10 or +3dB equation for non-similar sounds AND log20 or +6dB for same sounds as in the sub or musical examples. [/QUOTE]
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