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camp bandpass
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<blockquote data-quote="etznova" data-source="post: 1672350" data-attributes="member: 563239"><p>ok here we go decided to try something different for my bonneville last box ported with 75 sq in of port 5 cubes diddnt do a whole lot of testing with but my top number with it was 145.6</p><p></p><p>now i try a bandpass on to the pics</p><p></p><p><img src="http://i5.photobucket.com/albums/y198/etznova/101_0043.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>here is tha base and a couple sides</p><p></p><p><img src="http://i5.photobucket.com/albums/y198/etznova/101_0044.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>here you can see the sub baffle and the front chamber and its port</p><p></p><p><img src="http://i5.photobucket.com/albums/y198/etznova/101_0045.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="http://i5.photobucket.com/albums/y198/etznova/101_0046.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>here is the font the completed box veiw from the font baffle</p><p></p><p><img src="http://i5.photobucket.com/albums/y198/etznova/101_0047.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>and here is the main port lookin in</p><p></p><p><img src="http://i5.photobucket.com/albums/y198/etznova/101_0048.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>ok the run down</p><p></p><p>1 dd 9515 dual 4 ohm</p><p></p><p>2 memphis st1000ds strapped together</p><p></p><p>fisrt run 140.1 not happy at all when i saw that then i remember that i hadnt check to see if my amps were still matched well they were way off</p><p></p><p>now here is the other thing that is weird my car has always liked around 46 to 50hz so thats what iwas using</p><p></p><p>2nd test run was better 143.4</p><p></p><p>so now i decide to do a couple sweeps</p><p></p><p>turns out with this bandpass my peak was quite higher</p><p></p><p>3rd run and final for the night</p><p></p><p>148.6 db in a 97 pontiac bonneville</p><p></p><p>front fireing sealed off from the trunk</p><p></p><p>ive still got som tweaking to do seal up the trunk alittle better take some more time at matching my amps output and figure out the fequency deal</p><p></p><p>so what do you think</p></blockquote><p></p>
[QUOTE="etznova, post: 1672350, member: 563239"] ok here we go decided to try something different for my bonneville last box ported with 75 sq in of port 5 cubes diddnt do a whole lot of testing with but my top number with it was 145.6 now i try a bandpass on to the pics [IMG]http://i5.photobucket.com/albums/y198/etznova/101_0043.jpg[/IMG] here is tha base and a couple sides [IMG]http://i5.photobucket.com/albums/y198/etznova/101_0044.jpg[/IMG] here you can see the sub baffle and the front chamber and its port [IMG]http://i5.photobucket.com/albums/y198/etznova/101_0045.jpg[/IMG] [IMG]http://i5.photobucket.com/albums/y198/etznova/101_0046.jpg[/IMG] here is the font the completed box veiw from the font baffle [IMG]http://i5.photobucket.com/albums/y198/etznova/101_0047.jpg[/IMG] and here is the main port lookin in [IMG]http://i5.photobucket.com/albums/y198/etznova/101_0048.jpg[/IMG] ok the run down 1 dd 9515 dual 4 ohm 2 memphis st1000ds strapped together fisrt run 140.1 not happy at all when i saw that then i remember that i hadnt check to see if my amps were still matched well they were way off now here is the other thing that is weird my car has always liked around 46 to 50hz so thats what iwas using 2nd test run was better 143.4 so now i decide to do a couple sweeps turns out with this bandpass my peak was quite higher 3rd run and final for the night 148.6 db in a 97 pontiac bonneville front fireing sealed off from the trunk ive still got som tweaking to do seal up the trunk alittle better take some more time at matching my amps output and figure out the fequency deal so what do you think [/QUOTE]
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