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4th order bandpass, need some assistance
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<blockquote data-quote="savagebee" data-source="post: 4042710" data-attributes="member: 572732"><p>I dont need or really want plans, as this will be an incar build, but I need some help determining the sizes of each chamber + tuning between them</p><p></p><p>I have a 10 cube + wall tuned to 28(ish) right now, but Im bored and wanting to do another in car build here...</p><p></p><p>so, please help...</p><p></p><p>space isnt an issue, as I have well over 20 cubes available for this, and thats without stretching or fiberglass, so that shouldnt be an issue</p><p></p><p>this will be for 2 elemental designs 19ov.2s</p><p></p><p>and I will have 2500wrms on tap for this</p><p></p><p>Im wanting extremely good low end extension, spl is important to me (its a wall with 2 18"s after all) but I dont want the fart box, at all. Overt peaks are something I want to avoid, but I know they will be there with a bandpass design any way</p><p></p><p>the wall is in a 92 caprice wagon, and it extends to the back of the second row of seats, here is a pic to show the placement of it</p><p></p><p><img src="http://www.icixsound.com/vb/icixnation/images/2540_168.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="http://www.icixsound.com/vb/icixnation/images/2540_173.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>thanks yall</p><p></p><p>here are the t/s specs</p><p></p><p>Qts: .369</p><p></p><p>Qes: .37</p><p></p><p>Qms: 7.5</p><p></p><p>Fs: 26 Hz</p><p></p><p>Re: 3.5</p><p></p><p>Vas: 228 L</p><p></p><p>Mms: 307 g</p><p></p><p>Bl: 22.1 T*m</p><p></p><p>SPL: 90.5 dB</p><p></p><p>Sd: 1200 cm^2</p><p></p><p>Xmax: 22 mm</p><p></p><p>Voice Coil: 62.5 mm</p><p></p><p>Magnet Width: 8.200"</p><p></p><p>Cutout Diameter: 16.375"</p><p></p><p>Mounting Depth: 9.625"</p><p></p><p>Weight: 42 lb</p><p></p><p>Total Height: 10.600"</p><p></p><p>Displacement: .10 ft^3</p><p></p><p>Outside Diameter: 18.375"</p></blockquote><p></p>
[QUOTE="savagebee, post: 4042710, member: 572732"] I dont need or really want plans, as this will be an incar build, but I need some help determining the sizes of each chamber + tuning between them I have a 10 cube + wall tuned to 28(ish) right now, but Im bored and wanting to do another in car build here... so, please help... space isnt an issue, as I have well over 20 cubes available for this, and thats without stretching or fiberglass, so that shouldnt be an issue this will be for 2 elemental designs 19ov.2s and I will have 2500wrms on tap for this Im wanting extremely good low end extension, spl is important to me (its a wall with 2 18"s after all) but I dont want the fart box, at all. Overt peaks are something I want to avoid, but I know they will be there with a bandpass design any way the wall is in a 92 caprice wagon, and it extends to the back of the second row of seats, here is a pic to show the placement of it [IMG]http://www.icixsound.com/vb/icixnation/images/2540_168.jpg[/IMG] [IMG]http://www.icixsound.com/vb/icixnation/images/2540_173.jpg[/IMG] thanks yall here are the t/s specs Qts: .369 Qes: .37 Qms: 7.5 Fs: 26 Hz Re: 3.5 Vas: 228 L Mms: 307 g Bl: 22.1 T*m SPL: 90.5 dB Sd: 1200 cm^2 Xmax: 22 mm Voice Coil: 62.5 mm Magnet Width: 8.200" Cutout Diameter: 16.375" Mounting Depth: 9.625" Weight: 42 lb Total Height: 10.600" Displacement: .10 ft^3 Outside Diameter: 18.375" [/QUOTE]
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4th order bandpass, need some assistance
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