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Help Pick Box Design


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Right now I have two Kicker L7's off a BXI Brutus 2607d getting about 1000 watts rms each. The box I have it in is in on of the photos below in my signiture. The box I have is a L-shaped box.

Specs of the box I have now:

43 inches long

20.75 inches tall

19 inches deep

6.4 cubic ft before displacement

tuned to 32.7 hz

Square port- 5 inches

Square port area-96.25

My box is slowly starting to rattle apart and I want to build a new one similar to the one I have now. The box I have is LITERALLY the maxium I can fit in my trun. There's really only a few inches between the box and my back door of my Jeep. So, for my new box, what design should I go with. I kinda want to try something different. Any ideas?

2008 Chevy Impala (undercover cop style)

Setup in the makings

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I really cant think of anything besides what you had... maybe some areo ports...... maybe a walled t-line.....

Dodge Magnum with custom 300c front end, laid out on air bags

*4) 12" Cadence Daytona walled

*1) AudioQue 20k

*270a DC Power Alt (Dual coming soon)

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currently without knowing how its double baffled or bacing used i got

[email protected] w/16.69sqin/cuft port

thats a little small on cuft and a little much in port for daily imo... if i was changing the box i would

make the box 1" deeper and .25" taller... if so

43*20*21

4.75" wide port

32.73hz

13.4sqin/cuft

7cuft after displacement besides bracing(6.9cuft@33hz after .1cuft)

the extra ~.6cuft per sub should help its low end and lower the peakyness the l7s have in small boxes

ive used l7s alot and the seem to like 4-4.5cuft best

TeamSundown-sig.jpg

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currently without knowing how its double baffled or bacing used i got

[email protected] w/16.69sqin/cuft port

thats a little small on cuft and a little much in port for daily imo... if i was changing the box i would

make the box 1" deeper and .25" taller... if so

43*20*21

4.75" wide port

32.73hz

13.4sqin/cuft

7cuft after displacement besides bracing(6.9cuft@33hz after .1cuft)

the extra ~.6cuft per sub should help its low end and lower the peakyness the l7s have in small boxes

ive used l7s alot and the seem to like 4-4.5cuft best

The box I have now is double baffled. We double baffled it by just adding another baffle on top of the one by nailing and gluing it down. With the demensions I have now, I can't really make the box any deeper.

What about port design? I was talking with one of my buddies and he was saying that I should have the port in the middle and have a little more port area. I have a L-shaped port design so I was thinking I could try something different?

Edited by cichlidfort

2008 Chevy Impala (undercover cop style)

Setup in the makings

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