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	<title>Band sound power level - Revision history</title>
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	<updated>2026-05-03T14:09:11Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://www.iala.int/wiki/dictionary/index.php?title=Band_sound_power_level&amp;diff=8905&amp;oldid=prev</id>
		<title>Minsuids at 11:56, 2 February 2024</title>
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		<updated>2024-02-02T11:56:43Z</updated>

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		<author><name>Minsuids</name></author>
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	<entry>
		<id>https://www.iala.int/wiki/dictionary/index.php?title=Band_sound_power_level&amp;diff=2554&amp;oldid=prev</id>
		<title>Oferiks: 1 revision</title>
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		<updated>2009-02-25T00:11:59Z</updated>

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		<author><name>Oferiks</name></author>
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		<id>https://www.iala.int/wiki/dictionary/index.php?title=Band_sound_power_level&amp;diff=2553&amp;oldid=prev</id>
		<title>Oferiks at 12:00, 15 February 2009</title>
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		<updated>2009-02-15T12:00:00Z</updated>

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&amp;#039;&amp;#039;&amp;#039;3-1-115&lt;br /&gt;
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Band sound power level (of a source, in decibels)&lt;br /&gt;
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Ten times the logarithm to the base 10 of the ratio of the mean value of the sound power produced by the source in the frequency band under consideration to the reference power (1 picowatt or 10-12 watt).&lt;br /&gt;
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{{IALAFooter}}&lt;br /&gt;
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[[Category:3.1 Acoustics and hearing]]&lt;br /&gt;
[[Category:Alphabetical Index]]&lt;br /&gt;
[[Category:IALA Dictionary 1970-89 Edition]]&lt;/div&gt;</summary>
		<author><name>Oferiks</name></author>
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