Pure spl box for crossfire xs v.2

[REDz28 10+ year member]

Would you be able to design me a pure spl box not a daily driver. I have a 18" crossfire xs v.2 D1 running off 2200watts rms. my current box has about 7cubes with around 200sqin of port tuned to 32hz with a 7" port my dimensions are 40"L by 22"W by 23"H I hit a 143 on idbl and a 142.3 on music with door open. I'd like to be around 145-147 range could you design me a box and how much would you charge? Let me know thanksss

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[jaeguerra909 10+ year member]

How about a 161 //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif lol

 

[REDz28 10+ year member]

is that what your hitting man?? im trying to beat out team ninja up here every comp i go to he wins featherweight bassboxing with his 12s haha but get his on average a 145. so if i can pass that will have some good competition

 

[michaellane 5,000+ posts]

Tune at 38 and burp it. Or throw a sealed box in there and burp it. Whatever freq scores the loudest do the next box a few hz lower.

 

[n8skow 10+ year member]

There's a bit more to it than that... but finding out what frequency the vehicle likes is critical when chasing numbers....

Is the vehicle the Z28 in the avatar?

Tune at 38 and burp it. Or throw a sealed box in there and burp it. Whatever freq scores the loudest do the next box a few hz lower.

 

[jaeguerra909 10+ year member]

is that what your hitting man?? im trying to beat out team ninja up here every comp i go to he wins featherweight bassboxing with his 12s haha but get his on average a 145. so if i can pass that will have some good competition

Lol no not me the guy who builds my boxs burped a 160 with one 18..pure sol box of course and a stupid amount of power all in a Honda civic lol

 

[Buck 5,000+ posts]

I'm going to get it with you, just gotta get technical!

 

[REDz28 10+ year member]

hey this should be good!! thanks buck!