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Heat buildup in sealed boxes
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<blockquote data-quote="Art Welter" data-source="post: 137484" data-attributes="member: 52"><p>Re: Heat buildup in sealed boxes</p><p></p><p></p><p>Sine waves have a crest factor of only 3 dB, while pink noise has a crest factor of 12 dB, and the usual test signal is compressed pink noise with 6 dB crest factor.</p><p></p><p>A sealed box will increase the temperature compared to a ported box, here is an actual temperature comparison of 20-2000 Hz pink noise taken from the white paper "Maximizing Performance From Loudspeaker Ports" which is chock full of useful information:</p></blockquote><p></p>
[QUOTE="Art Welter, post: 137484, member: 52"] Re: Heat buildup in sealed boxes Sine waves have a crest factor of only 3 dB, while pink noise has a crest factor of 12 dB, and the usual test signal is compressed pink noise with 6 dB crest factor. A sealed box will increase the temperature compared to a ported box, here is an actual temperature comparison of 20-2000 Hz pink noise taken from the white paper "Maximizing Performance From Loudspeaker Ports" which is chock full of useful information: [/QUOTE]
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