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4th order design 2 alpine type r 15's
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<blockquote data-quote="4bannger" data-source="post: 8216723" data-attributes="member: 646021"><p>So after doing some research I found a resonance calculator online.</p><p></p><p>from the apline site</p><p></p><p>Optimal sealed: 1.75 cuft</p><p></p><p>Free air resonance (fs): 23hz</p><p></p><p>Equivalent stiffness (Vas): 100L (3.53 ftcu)</p><p></p><p>form the <a href="http://www.bcae1.com/spboxad2.htm" target="_blank">Speaker Box Calculations</a> that had the calculator</p><p></p><p>3db down point (f3): 36.2338 hz</p><p></p><p>resonant frequency (fc): 33.0752 hz</p><p></p><p>Enclosure volume (vb): 3.3053 ftcu</p><p></p><p>Can someone tell me if im on the right track here. From what yous said about tuning the ported to the sealed resonance i should tune my ported section to 33 hz?</p></blockquote><p></p>
[QUOTE="4bannger, post: 8216723, member: 646021"] So after doing some research I found a resonance calculator online. from the apline site Optimal sealed: 1.75 cuft Free air resonance (fs): 23hz Equivalent stiffness (Vas): 100L (3.53 ftcu) form the [URL="http://www.bcae1.com/spboxad2.htm"]Speaker Box Calculations[/URL] that had the calculator 3db down point (f3): 36.2338 hz resonant frequency (fc): 33.0752 hz Enclosure volume (vb): 3.3053 ftcu Can someone tell me if im on the right track here. From what yous said about tuning the ported to the sealed resonance i should tune my ported section to 33 hz? [/QUOTE]
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4th order design 2 alpine type r 15's
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