Can an IA Death Penalty work in a 4th order

46panel
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CarAudio.com Elite
Now I have my 18's in a ported box and thinking of trying a bandpass wall. I seen a few guys setup on YouTube with DP 15's in a 4th order and it looks pretty impressive but I know they aren't recommended to be in a sealed box. Thinking of going with just a 2 to 1 ratio and giving the 18's around 6 or 7 cubes sealed and as much as possible ported. Really want a low end monster that moves a lot of air for a daily setup that can play all music. Was told around 2 cubes sealed is about good for 18's just leery of going through this and it not working out. Planned on facing them all forward in a triangle but the loading wall is what confuses me because I don't understand how you tune the opening (port). Thanks

 
Yea I'm talking with galacticmonkey. And yes 2 cubes is small for an 18 but doing a bandpass things are different I think. Just dunno about the DP's being in sealed and also the unloading wall in front of the subs. Hopefully he can come up with something for me.

 
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46panel

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