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Need a double check on my box design(pg 2)


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alright so aside from my shitty google sketch up skills this is AN IDEA i had, i really wasent sure what to do with the port but thats kinda how i want it long width wise no more then 30-35 wide and no more then 16 or 17" tall, and lets say around 15-20 inchs deep, i had NO idea what to do with the port so dont mind what i did :P

from top

box1.jpg

from front looking at port opening

box2.jpg

then from the side looking into the box

box3-1.jpg

any other port ideas are welcome, also just to recap....

This is for a DC 15" Level 4 with a Level 5 coil and spiders, putting anywhere from 1200-2000watts to it roughly still have yet to get an amp so shooting for 3.5-4.5 cubes, Tuned to 35-37hz, if anyone can either draw me up a rendering like above with a actull port and give me some mesurements of all the pieces thatd be nice :pardon:

Legal TL scores145.6 on the dash sealed up in the low 40hz area with the port out145.5 on the dash sealed up @30hz with the port inless then 1k clamped on a 3.5k!

Why would you EVER WANT flex?
huh?...flex is what can make the lows lower and more air being pushed correct?
jeff_zps9bc81ace.jpg

me_zps0fb5a5b4.jpgMy FeedbackJeep-BuildlogPT LOSER buildlog

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Here you go:

30hlfll.jpg

16 x 30 x 25

2x 28.5 x 17.5 port

.19 sub dis

1 extra baffle

.15 brace (your call, generally couple 2x4s and glass will be about 1.5)

3 common port walls

4.29 sq feet

58 cubic inches of port thats 13.28/foot tuned to the lovely 38 hertz.

2006 Nissan Z Track.

My Feedback Thread

2nqd37b.png

DCSig.jpg

i used to think a band pass was something you were around your neck or something.

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wow i love you that looks great!!!! lil more deep then i wanna go but eh ill make it work, dont mean to be a pest or anything but the numbers in the left hand corner are kinda bunched up :/, would you be able to make it a bit shorter? and maybe a shot w.o the top? if you got time that is :P but thank you!

Legal TL scores145.6 on the dash sealed up in the low 40hz area with the port out145.5 on the dash sealed up @30hz with the port inless then 1k clamped on a 3.5k!

Why would you EVER WANT flex?
huh?...flex is what can make the lows lower and more air being pushed correct?
jeff_zps9bc81ace.jpg

me_zps0fb5a5b4.jpgMy FeedbackJeep-BuildlogPT LOSER buildlog

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i dont seem to think that the port is this easy O.o

box4.jpg

btw i redrew the whole thing from scratch in about 20mins :D

Edited by Freshman6969

Legal TL scores145.6 on the dash sealed up in the low 40hz area with the port out145.5 on the dash sealed up @30hz with the port inless then 1k clamped on a 3.5k!

Why would you EVER WANT flex?
huh?...flex is what can make the lows lower and more air being pushed correct?
jeff_zps9bc81ace.jpg

me_zps0fb5a5b4.jpgMy FeedbackJeep-BuildlogPT LOSER buildlog

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the port is not that easy unfortunatly. I think the actual piece itself is about 8 or 9 inches. when you measure a port you have to measure down the center, and then up through the center, taking into account the .75 piece of mdf, and the length of te middle to the inside of the actual box. it's confsing - ill have to show you a picture of the inside of your box.

2vi1i89.jpg

someone else confirm?

Edited by Alex K

2006 Nissan Z Track.

My Feedback Thread

2nqd37b.png

DCSig.jpg

i used to think a band pass was something you were around your neck or something.

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is it just me or are those mesurements way outta place?

again thank you:D

Edited by Freshman6969

Legal TL scores145.6 on the dash sealed up in the low 40hz area with the port out145.5 on the dash sealed up @30hz with the port inless then 1k clamped on a 3.5k!

Why would you EVER WANT flex?
huh?...flex is what can make the lows lower and more air being pushed correct?
jeff_zps9bc81ace.jpg

me_zps0fb5a5b4.jpgMy FeedbackJeep-BuildlogPT LOSER buildlog

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im pretty sure thats how the length is measured. you want to measure down the middle when measuring length, it's weird i know. But then again I could be wrong, as im pretty new to box designing :P anything else let me know.

2006 Nissan Z Track.

My Feedback Thread

2nqd37b.png

DCSig.jpg

i used to think a band pass was something you were around your neck or something.

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Long Version:alright so today i got a pm on caco from armymp90099, he offered me a box design, told him what i want, pmed me back saying the port wouldn't be big enough having it along the bottom like i wanted it, OH WELL! :angry: , anyways he got back to me a few minutes ago with a sexy ass looking box, but i just want double check everything, make sure everything matches up and it'll be how i want it, im waiting on a pm back for exact tuning, port area, and the cubic footage, ill edit this when i get that.

Lazy version: I need the measurements on this box double checked to make sure the cubic footage adds up/port area adds up, and so the tuning is correct, will post supposed cubic feet,tuning,and port area :trippy:

Pics: again thanks to armymp90099 on caco for this design!

also if you cant put feet into inchs your dumb :D

BOxdesign1.jpg

BOxdesign2.jpg

BOxdesign3.jpg

BOxdesign4.jpg

Edited by Freshman6969

Legal TL scores145.6 on the dash sealed up in the low 40hz area with the port out145.5 on the dash sealed up @30hz with the port inless then 1k clamped on a 3.5k!

Why would you EVER WANT flex?
huh?...flex is what can make the lows lower and more air being pushed correct?
jeff_zps9bc81ace.jpg

me_zps0fb5a5b4.jpgMy FeedbackJeep-BuildlogPT LOSER buildlog

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bump for full mesurements

4.0 FT^3 Net (5.48 FT^3 Gross)

Double Baffle

Tuned to 36Hz

65.25 IN^2 Port Area (16.3125 Inches of port area per cube)

(3) 35” x 20” (Double Baffle/ Bottom)

(2) 14.5” x 20” (Sides)

(1) 14.5” x 33.5” (Back)

(1) 14.5” x 29” (Front)

(1) 14.5” x 14” (Outer Port Wall)

(1) 14.5” x 7.25” (Inner Port Wall)

anyone care to double check this so it adds up?

Edited by Freshman6969

Legal TL scores145.6 on the dash sealed up in the low 40hz area with the port out145.5 on the dash sealed up @30hz with the port inless then 1k clamped on a 3.5k!

Why would you EVER WANT flex?
huh?...flex is what can make the lows lower and more air being pushed correct?
jeff_zps9bc81ace.jpg

me_zps0fb5a5b4.jpgMy FeedbackJeep-BuildlogPT LOSER buildlog

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bump bump bump it up!, also what kind of wood would i be able to use besides mdf, i got tons of wood laying around but not so much mdf ><

Legal TL scores145.6 on the dash sealed up in the low 40hz area with the port out145.5 on the dash sealed up @30hz with the port inless then 1k clamped on a 3.5k!

Why would you EVER WANT flex?
huh?...flex is what can make the lows lower and more air being pushed correct?
jeff_zps9bc81ace.jpg

me_zps0fb5a5b4.jpgMy FeedbackJeep-BuildlogPT LOSER buildlog

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