Dimensions for well sub box
Junior Member
Joined: Sep 2006
Posts: 94
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From: London, Ontario
Car: 1985 Camaro Iroc Clone
Engine: 305 H.O.
Transmission: 700r4
Re: Dimensions for well sub box
I made a sub box for the trunk
It took me 2 days, I know it should have only taken one, but I did all the cutting outside, didnt want all that dust inside the house. And daylight was scarce.
Check it out




It took me 2 days, I know it should have only taken one, but I did all the cutting outside, didnt want all that dust inside the house. And daylight was scarce.
Check it out




Junior Member
Joined: Sep 2006
Posts: 94
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From: London, Ontario
Car: 1985 Camaro Iroc Clone
Engine: 305 H.O.
Transmission: 700r4
Re: Dimensions for well sub box
the I made the platform for the amp with the wires running underneath, but I didnt like the look of 2 seperate parts in my hatch area, so I did a little re-work to my sub box, and all the wires will run underneath, and there will be no seam at all.
The only think I took off the box was carpet and spacers. the top is still MDF, but the platform if plywood
Tell me what you think.



The only think I took off the box was carpet and spacers. the top is still MDF, but the platform if plywood
Tell me what you think.



Senior Member
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From: Concordia Kansas
Car: 1987 Iroc Z 1990 RS 1991 RS
Engine: 454 soon 496
Transmission: Soon T56
Axle/Gears: 308 Posi
Re: Dimensions for well sub box
Just send me a pm with ur email address and will send the program.
Junior Member
Joined: Jun 2008
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From: CHICAGO, IL
Car: 92 RS
Engine: 350
Transmission: TH400
Axle/Gears: 2:73
Re: Dimensions for well sub box
if i separate the subs by putting board between them will it sound any different then not having it there
Member
Joined: Jan 2009
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From: St. Aug
Car: 92 Z03 RS TBI
Engine: 5.0 L03
Transmission: T-5
Re: Dimensions for well sub box
if they're the same sub then it shouldn't change much. you seperate them to make sure that if one sub blows one doesn't recieve too much volume and blow itself apart. chances are though, that even 1 sub is good for that enclosure because it's not too big (a few cubic feet).
Re: Dimensions for well sub box
SO..........
Im starting to build a sub box tomorrow, but i wanna know like what do you guys us to piece it together? Like screws, wood screws, wood glue? Just wondering. Also, like is there anything i need to put inside the sub box or do i leave the inside hollow.
Im starting to build a sub box tomorrow, but i wanna know like what do you guys us to piece it together? Like screws, wood screws, wood glue? Just wondering. Also, like is there anything i need to put inside the sub box or do i leave the inside hollow.
Member
Joined: Jan 2009
Posts: 134
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From: St. Aug
Car: 92 Z03 RS TBI
Engine: 5.0 L03
Transmission: T-5
Re: Dimensions for well sub box
Use Liquid nails as well as appropriate wood screws for holding it together. I suggest building the entire box once with just screws, then reassemble it once you know everything fits w/ liquid nails. Once it's done you need to caulk all of the seams. Finally, some rope caulk is a good idea to seal the subs in so you can remove them if you need to.
And cpt howdy...
That's sweet!
I'm loving the grill logos. I had grills like that I bought from fleabay but they didn't fit in anyway conceivable to man, so I ditched them :/
And cpt howdy...
That's sweet!
I'm loving the grill logos. I had grills like that I bought from fleabay but they didn't fit in anyway conceivable to man, so I ditched them :/
Member
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From: Sinking Spring, Pa
Car: 91' camaro rs and an 87' trans am
Engine: stang eater..slower ones. lolololol
Transmission: 700r4-camaro t5-trans am
Axle/Gears: stock :(
Re: Dimensions for well sub box
i like the idea of the z28 symbol on the subs..thats cool
Junior Member
Joined: May 2009
Posts: 9
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From: Western Washington State
Car: 1988 Trans Am
Engine: 5.0L TPI F Code
Transmission: 5-spd Manual
Re: Dimensions for well sub box
Just thought I would throw in my favorite site for explaining how boxes work and the calculators to give them their best response.
http://www.the12volt.com/caraudio/boxes.asp
I'm using this site to do the math for a custom 8" and 12" sub combo box to get better overall frequency response.
I'm too old for big boom but sharp and clear boom is for me.
http://www.the12volt.com/caraudio/boxes.asp
I'm using this site to do the math for a custom 8" and 12" sub combo box to get better overall frequency response.
I'm too old for big boom but sharp and clear boom is for me.
Junior Member
Joined: Apr 2009
Posts: 53
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From: Minnesota
Car: 1982 Trans Am
Engine: 350 Chevy
Transmission: T5
Axle/Gears: Stock
Re: Dimensions for well sub box
Just thought I would throw in my favorite site for explaining how boxes work and the calculators to give them their best response.
http://www.the12volt.com/caraudio/boxes.asp
I'm using this site to do the math for a custom 8" and 12" sub combo box to get better overall frequency response.
I'm too old for big boom but sharp and clear boom is for me.
http://www.the12volt.com/caraudio/boxes.asp
I'm using this site to do the math for a custom 8" and 12" sub combo box to get better overall frequency response.
I'm too old for big boom but sharp and clear boom is for me.

O ya and thats pretty helpful site. I am using it myself right now to try and figure out how im going to build my box. I am doing two DD 1508 8" subs, and im going to do a slot port. But being at needing about .9 cubes per sub, its not looking too great. I can get that much space, but after port and sub displacement its not going to be quite that many cubes.. My measurements are quite a bit different than the original post. Not sure if my 82 TA is a little different or what, but i got 25 on bottom, about 5 inches over the drivers side, and 10 on the passenger, and about 15 from top to bottom to sit flush, not exactly but its real close. Im pretty sure i can fit 25" total on the bottom too.
Member
Joined: Jul 2009
Posts: 123
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From: Lebanon, Pennsylvania
Car: 1984 Berlinetta,'82 and '86 Camaro
Engine: Rebuilt 350
Transmission: Automatic. =[
Axle/Gears: Stock
Re: Dimensions for well sub box
Boxes look great guys... Thinking of building one myself.
Last edited by 19Chevrolet84; Jul 28, 2009 at 08:36 PM.
Re: Dimensions for well sub box
I was wondering if anyone has seen one of these boxes pre made for 2 12in subs with each sub being seperated. I just got one of these boxes and i was too excited to put it in so i didnt even look at how mine was made. Im guessing theres one template for a 2 sub box so there all made the same but I wanted to check with you guys cuz im too lazy to take a sub out =D
Re: Dimensions for well sub box
In my opinion, you need to go ported to go really low. It requires less power and will get lower. My 10" L7 Solobaric is in a ProBox SuperBass rectangular ported enclosure with 1100 RMS and it will make your hair move. It fits perfectly into the well in the back of my 91 RS. The amp is a Memphis Bell. I have the baby bell in my 00 RamAir TA on a ported 8" L7.
Junior Member
Joined: Nov 2009
Posts: 9
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From: Overland Park, KS
Car: 1986 Camaro Iroc-Z28
Engine: 305 5.0 L
Transmission: 5 speed
Re: Dimensions for well sub box
I have 2 10 inch W3 and my box doesnt sit in the well its up on the higher part of the trunk behind the the rear seat. Ill post some pics after i take them.
Sub Enclosure MINT!
Well boys my son and I did up the enclosure with the pdf specs and aside from one small error on my part this baby rocks. Tablesaw, skillsaw and a drill. Fits like a glove into the well of my son's '89 IROC. We dropped in two 12" Alpine S subs.
Thanx for the Site and thread very useful indeed.
Thanx for the Site and thread very useful indeed.
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Joined: Mar 2010
Posts: 27
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From: Philly, PA
Car: 1982 Z28
Engine: Stock 305 4BBL - New QJet
Transmission: 700R4
Axle/Gears: Stock
Re: Dimensions for well sub box
less than 5 mins in joining the forum and found very useful info...im starting to like this already! LOL. you rock
...15s fit in the back? and do they "wham" enough to be head but without cracking/breaking the hatch glass?
...15s fit in the back? and do they "wham" enough to be head but without cracking/breaking the hatch glass?
Last edited by clomkfly; Mar 25, 2010 at 02:41 AM. Reason: wanted to quote without double posting
Junior Member
Joined: Dec 2009
Posts: 80
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From: Ohio
Car: 1988 Camaro IROC-Z and 91 Z28
Engine: 305 TPI and 350 TPI
Transmission: 700r4
Axle/Gears: unsure of ratio but POSI (:
Re: Dimensions for well sub box
does anyone have number for to 15s. and they need 2.5 cubes each. so im looking at 5 cubes tuned to 32 hertz. im runnin to 15 inch rockford fosgate Hx2's and a old school fosgate 800a2. any help would be great!
Re: Dimensions for well sub box
yeah they fit... they knock pretty good they would probably do better if my box was sealed a little better.. its not really even a box its just a piece of mdf that covers the whole back.... i have no problems with the hatch but the plastice rattles pretty good.. i now have a memphis 500 watt pushin the 15s instead of the insignia
Re: Dimensions for well sub box
I found a site for the well box only problem is if you want to get it you have to ask a dealer to get it for you.
http://www.audioenhancers.com/chevycamaro.htm
http://www.audioenhancers.com/chevycamaro.htm
Re: Dimensions for well sub box
if you use a bigger cubic foot yes the subs will have a deeper sound. but its not about quantity....ive built two diff boxes one with 2-12" fosgate power hx2 dvc subs sealed an one with 1-12" rockford power hx2 dvc ported. the ported box hit an amazing 162 db with a fosgated 850s power series amp (about 927 watts peak) when using the same amp an 2 12" sealead i only got 132 db. TRY AN "L" PORTED BOX!
Junior Member
Joined: Feb 2010
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From: arizona
Car: 1991 camaro RS
Engine: 305 tbi
Transmission: automatic
Re: Dimensions for well sub box
are there any plans for a box that has a slant? so the subs are facing toward the front of the car? the pictures look nice
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Joined: Nov 2009
Posts: 9
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From: Overland Park, KS
Car: 1986 Camaro Iroc-Z28
Engine: 305 5.0 L
Transmission: 5 speed
Re: Dimensions for well sub box
Can you please send me the PDF file of the dimentions for the sub box for 2 12s that fits in the well. I drive a 86 camaro. thank you
Junior Member
Joined: Nov 2009
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From: Overland Park, KS
Car: 1986 Camaro Iroc-Z28
Engine: 305 5.0 L
Transmission: 5 speed
Member
Joined: Oct 2008
Posts: 175
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From: Wisconsin
Car: 1991 RS Camaro
Engine: 400 Smallblock
Re: Dimensions for well sub box
For anyone looking for dimensions for a slanted woofer box, here's a thread I made on the subject.
https://www.thirdgen.org/forums/car-...imensions.html
https://www.thirdgen.org/forums/car-...imensions.html
Joined: May 2009
Posts: 4,915
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From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: Dimensions for well sub box
Ok. Im making a template box to see if the measurements are correct. But I ran into a problem. It seems that the measurements are off on the picture below. Suppose that the total length from top to bottom is 15 3/8" right? Ok now if we get the measurement of the 2 other measurements on the left side which are 6 1/2 and 7 7/8, then the total of the two is 14 3/8". So the measurement is off. To get a better understanding of what Im trying to explain, go here....
http://www.youtube.com/watch?v=6R1S5Ymrxjk
http://www.youtube.com/watch?v=6R1S5Ymrxjk
Last edited by Chevy86 IROC-Z; Sep 24, 2010 at 08:22 PM.
Joined: May 2009
Posts: 4,915
Likes: 40
From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: Dimensions for well sub box
. DISREGARD MY LAST POST. Im wrong. Nevermind. I didnt take into account that the thickness of the MDF was included. Sorry guys.
Re: Dimensions for well sub box
I'm building one in the near future, and I made a Google Sketch-Up design for it. If you dont know, Sketch-Up is a free 3D modeling program. Heres the file, I found it to be great help
Joined: May 2009
Posts: 4,915
Likes: 40
From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: Dimensions for well sub box
I tried to check out that sub box that was designed on google sketch. But then I found out that I had to download that program to view it. The program itself is just a waste of my HHD space. 40 Mb,
. Too much drive space just for a dang picture with measurements in fraction form.
. Too much drive space just for a dang picture with measurements in fraction form.
Re: Dimensions for well sub box
I tried to check out that sub box that was designed on google sketch. But then I found out that I had to download that program to view it. The program itself is just a waste of my HHD space. 40 Mb,
. Too much drive space just for a dang picture with measurements in fraction form.
. Too much drive space just for a dang picture with measurements in fraction form.
Joined: May 2009
Posts: 4,915
Likes: 40
From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: Dimensions for well sub box
I downloaded rhe program and I liked.
Joined: May 2009
Posts: 4,915
Likes: 40
From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Junior Member
Joined: Feb 2011
Posts: 2
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From: Kansas City KS
Car: 1985 F41 Camaro
Engine: 327
Transmission: 700r4 Stage 2 Shift Kit
Re: Dimensions for well sub box
im an auto tech for best buy. blue print for the box is almost EXACTLY how i build mine for customers and how i built my own. i built mine as deep as possible to get the best sound.
unfortunately i had to give up my slot for my t tops. definitely recommend porting any box you build if you plan on having powerful subs

two 12" kicker cvx's. 750 watts rms each.
powered by quantum audio amp & rockford cap.
unfortunately i had to give up my slot for my t tops. definitely recommend porting any box you build if you plan on having powerful subs

two 12" kicker cvx's. 750 watts rms each.
powered by quantum audio amp & rockford cap.
Joined: May 2009
Posts: 4,915
Likes: 40
From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: Dimensions for well sub box
vert well is the same
and your demensions on the lower part of the box apear right on
I'm just saying for the top panel instead of squaring it off I over size it slightly compared to the lower part of the box and form fit it to the plastics
I've owned 5 different 3rd gen's and built several boxs for
them
and when I charge $400 for a box people want something that looks pro
and your demensions on the lower part of the box apear right on
I'm just saying for the top panel instead of squaring it off I over size it slightly compared to the lower part of the box and form fit it to the plastics
I've owned 5 different 3rd gen's and built several boxs for
them
and when I charge $400 for a box people want something that looks pro

Joined: May 2009
Posts: 4,915
Likes: 40
From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: Dimensions for well sub box
Well I got a box from my Bro n law. He got it from a stereo shop. Trust me, DO NOT BUY unless you verify it is what you are looking for. My box is suposed to sit flush and flat along with the hump. Well I guess the person who built the box did a bad measurment because instead of sitting flat, it actually sits at an angle. The backside of the box leans up agianst the hump on the cargo cover that covers the pull down motor. I would of wanted it to sit flush so that I can use the T-Top bag but it is what it is, for now. Here are a few pictures of how my box doesnt sit flush.
MySubbox.jpg?t=1297392037
MySubbox1.jpg?t=1297392037
MySubbox2.jpg?t=1297392037
MySubbox3.jpg?t=1297392037
MySubbox4.jpg?t=1297392037
MySubbox5.jpg?t=1297392037
MySubbox.jpg?t=1297392037MySubbox1.jpg?t=1297392037
MySubbox2.jpg?t=1297392037
MySubbox3.jpg?t=1297392037
MySubbox4.jpg?t=1297392037
MySubbox5.jpg?t=1297392037
Joined: May 2009
Posts: 4,915
Likes: 40
From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: Dimensions for well sub box
If you make or buy a box, make sure that the width (front to back) is not over 7". Consider the measurement provided on the first post. I took measurements of my box on all perimeters. Here is the measurements which is good, except for the width of front to back. if the width is too much, the box will lean agianst the hump and act as a forward firing box, not flush with the hump of the gas tank.
Member
Joined: Aug 2009
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From: Bell Gardens, Ca
Car: 87 trans am, 82 trans am
Engine: 350
Axle/Gears: stock
Re: Dimensions for well sub box
I was wondering if this dimension will work for 2 12" alpine type r and also for 2 12" kicker l7 and with what speakers will work better alpines or kickers? Thanx
Re: Dimensions for well sub box
i put a 8' sub from a 07 hyundai tiburon infinity subwoofer with a 1000 watt amp. it might be small but it sounds good and i have room for stuff
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Joined: Jun 2011
Posts: 39
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From: Michigan
Car: 1987 Firebird Formula 350
Engine: 350
Transmission: 700-R4
Axle/Gears: 3.27
Re: Dimensions for well sub box
with this kind of box could i fit 2 12" and 2 10" with these dimensions?
Last edited by NeoTath; Jun 22, 2011 at 10:52 PM.













