Notices

Subwoofer Enclosure Build Inside

Thread Tools
 
Rate Thread
 
Old Mar 21, 2011 | 07:35 PM
  #1  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Subwoofer Enclosure Build Inside

Here is what I am working on at the moment.

Day 1

Prep:

Name:  100_2768.jpg
Views: 233
Size:  128.5 KB

Name:  100_2769.jpg
Views: 220
Size:  125.3 KB

First Layers:

Name:  100_2778.jpg
Views: 235
Size:  172.3 KB

Name:  100_2779.jpg
Views: 247
Size:  138.3 KB

Day 2

Removed the plug and let the enclosure cure in the sun.

Name:  100_2780.jpg
Views: 224
Size:  209.7 KB

Name:  100_2781.jpg
Views: 234
Size:  196.3 KB

Name:  100_2782.jpg
Views: 218
Size:  193.1 KB

Name:  100_2783.jpg
Views: 227
Size:  189.7 KB

Day 3 (today)

Additional layers of glass and resin. More curing in the sun.

Name:  100_2786.jpg
Views: 227
Size:  200.0 KB

Name:  100_2788.jpg
Views: 230
Size:  177.8 KB

Name:  100_2789.jpg
Views: 227
Size:  168.0 KB

Reply
Old Mar 21, 2011 | 07:38 PM
  #2  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
looks really nice, cant wait to see the finished product.
Reply
Old Mar 21, 2011 | 07:39 PM
  #3  
jskurucz's Avatar
Registered
 
Joined: Jan 2011
Posts: 13
Likes: 0
Very nice. I'm jealous actually. How much are you charging to one 2 for me? One for each side?
Reply
Old Mar 21, 2011 | 07:47 PM
  #4  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Thank You. I do not think that I am going to mold this box and make copies.

There is a guy already building them for both sides for the rx8.
That being said: I do not believe that I could sell enough of them to cover the cost of building the mold, materials, time, etc.

I am only planning on building one for the passenger side, so the weight will offset the drivers weight and not ad any additional weight to the drivers side.
Reply
Old Mar 21, 2011 | 08:48 PM
  #5  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
Here's a pic of the enclosure my local audio shop did for me

Name:  30160_123755350986055_1128190054130.jpg
Views: 293
Size:  99.9 KB
Reply
Old Mar 21, 2011 | 09:13 PM
  #6  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Very nice. If you do not mind me asking, how much did they charge for the enclosure? How is the sound quality?

I have yet to listen to a corner box in a trunk. How do they compare to a rear facing box in a trunk?
Reply
Old Mar 21, 2011 | 09:22 PM
  #7  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
total cost with woofer and amp was under 1k.. they have done lots of work for me so the labor was basically free
Sound quality is great once the HU was properly calibrated. i want clean with the ability to boom if the mood hits. The single 10" fits that bill for me.
I've heard single corner, dual corner, and single/dual rear facing..
rear facing just puts too much thump into the cabin. I dont like the sounds, it feels too much like BASS BOOST on the old crappy walkmans.
Dual corners would have taken too much of the trunk and been more bass then i needed. The 8 is already a beautiful car and doesn't need me rolling down the street making myself deaf to draw attention.
Reply
Old Mar 22, 2011 | 07:54 AM
  #8  
paporx8's Avatar
Registered
iTrader: (1)
 
Joined: Jul 2010
Posts: 226
Likes: 1
From: Brooklyn, New York
I would be interested in a pair of these ! you decide to make more and sell them let me know ! Nice work !
Reply
Old Mar 22, 2011 | 11:06 AM
  #9  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
as the OP has said, the time vs money balance isn't in his favor. If you're looking to get one either contact a local audio place or go to http://www.4080enclosures.com/shop40...sp?idProduct=4
Reply
Old Mar 22, 2011 | 11:47 AM
  #10  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Thank You. 4080 is who I was referring to, as currently producing these type of boxes.

Update: Roughly trimmed down the edges. Going to test fit it again in a little while and make sure it still fits.

Name:  100_2792.jpg
Views: 204
Size:  105.3 KB

Name:  100_2793.jpg
Views: 242
Size:  176.9 KB
Reply
Old Mar 22, 2011 | 12:29 PM
  #11  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
that looks just awesome!
And to anyone saying "i wish i knew how to work with fiberglass" I be the OP didn't fall out of the womb with the knowledge. It just takes time and skill.. with a little practice thrown in.

I use to work on RC airplanes and could have made my own enclosure. But at my age time>money so the hours it would have cost me were not worth the money.

Lunchbox, that is really a clean looking box. That must have been some serious dremel cut off wheel time spent on the edge.

What kind of glass are you using?
Reply
Old Mar 22, 2011 | 03:51 PM
  #12  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Thanks for the encouragement. It may look I know what I'm doing but.............. this is actually the first fiberglass subwoofer box that I have ever attempted to build. I have been reading, reading, more reading, watching videos, and I have been working on some tweeter pods.

Here are some fitment pictures. The tape was to aid me in marking the box for final trimming, before making the face.

Name:  100_2794.jpg
Views: 228
Size:  148.9 KB

Name:  100_2795.jpg
Views: 233
Size:  174.8 KB
Reply
Old Mar 22, 2011 | 11:07 PM
  #13  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
thank god for the interwebs, if you give time for research you can find out how to do almost anything. If you hadn't said it was your first try, I dont think anyone would have known.

Can't wait to see how this progresses
Reply
Old Mar 22, 2011 | 11:41 PM
  #14  
9krpmrx8's Avatar
SARX Legend
iTrader: (46)
 
Joined: Jan 2007
Posts: 33,788
Likes: 462
From: San Antonio, Texas
Looks good man. A for effort.
Reply
Old Mar 25, 2011 | 03:51 PM
  #15  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Okay it's cold and rainy so progress has slowed to a creep.

I did fab up a recessed speaker terminal void to mold into the box. I'm sure this sort of thing has been done, but I have not seen it done in any of the write-ups that I've viewed.

Name:  100_2803.jpg
Views: 231
Size:  92.2 KB

Name:  100_2804.jpg
Views: 247
Size:  83.9 KB

I'm pretty sure it's going right here.

Name:  100_2807.jpg
Views: 270
Size:  170.0 KB

or maybe here

Name:  100_2810.jpg
Views: 212
Size:  167.7 KB

That's the only updates for today. Thanks for viewing.
Reply
Old Mar 25, 2011 | 07:35 PM
  #16  
monchie's Avatar
I HATE SPEEDBUMPS!
 
Joined: Nov 2007
Posts: 8,549
Likes: 8
From: Las Vegas, NV
Can't wait for the finish product
Reply
Old Mar 25, 2011 | 07:45 PM
  #17  
mscamp02's Avatar
Blue Bullet?
iTrader: (3)
 
Joined: Dec 2008
Posts: 2,593
Likes: 1
From: morehead, Ky
looks like some solid work
Reply
Old Mar 25, 2011 | 11:39 PM
  #18  
ZumnRx8's Avatar
RX8 & RX7 owner
 
Joined: Mar 2008
Posts: 5,172
Likes: 3
From: So. California
Nice!
Reply
Old Mar 27, 2011 | 10:32 AM
  #19  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Thanks Guys.

I've made a little progress. Weather is not being glass friendly; however, I did get some more trimming done, and the recessed terminal box glued into place awaiting some glass.

Name:  100_2818.jpg
Views: 212
Size:  169.8 KB

Name:  100_2817.jpg
Views: 246
Size:  182.7 KB

Name:  100_2814.jpg
Views: 219
Size:  204.4 KB
Reply
Old Mar 28, 2011 | 03:44 PM
  #20  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Weather is a little better today. I got some glass on the terminal recess and the botched spot on the top.

Name:  100_2826.jpg
Views: 221
Size:  244.1 KB

Name:  100_2827.jpg
Views: 219
Size:  151.5 KB

Name:  100_2829.jpg
Views: 215
Size:  261.4 KB
Reply
Old Mar 28, 2011 | 07:47 PM
  #21  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
I like the added touch with the recessed terminal area.
Reply
Old Apr 2, 2011 | 04:03 PM
  #22  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Thanks guys I appreciate the encouragement.

I made a little progress yesterday and today. Sanded out the plug in the terminal area, and got too happy and sanded 2 far in two spots. So this morning I layed 6-8 more layers to fix that.

While that was curing I went ahead and cut the speaker ring (it is not attached to the box yet, just posing it for the picture).

Name:  100_2839.jpg
Views: 221
Size:  182.5 KB

Name:  100_2842.jpg
Views: 222
Size:  150.3 KB



Name:  100_2838.jpg
Views: 220
Size:  106.5 KB
Reply
Old Apr 2, 2011 | 09:27 PM
  #23  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
the one flaw of the first time fiberglasser, trying to make it "too" perfect. I'm really enjoying seeing your progress with this. It's also great to see you embracing the learning curve.

Keep up the good work Lunchbox
Reply
Old Apr 3, 2011 | 01:23 PM
  #24  
LunchboxCritter's Avatar
Thread Starter
Disco Biscuit
 
Joined: Aug 2008
Posts: 116
Likes: 0
From: Palm Bay, FL
Thanks laythor.

Update:

Name:  100_2844.jpg
Views: 216
Size:  99.4 KB

Name:  100_2848.jpg
Views: 214
Size:  70.3 KB

Name:  100_2851.jpg
Views: 394
Size:  83.7 KB

Name:  100_2853.jpg
Views: 224
Size:  105.4 KB

Name:  100_2853.jpg
Views: 224
Size:  105.4 KB

Name:  100_2855.jpg
Views: 223
Size:  111.7 KB

Name:  100_2857.jpg
Views: 250
Size:  127.5 KB

Name:  100_2858.jpg
Views: 225
Size:  125.9 KB

Name:  100_2860.jpg
Views: 227
Size:  302.4 KB
Attached Images
File Type: jpg
100_2853.jpg (105.4 KB, 121 views)
Reply
Old Apr 3, 2011 | 01:42 PM
  #25  
laythor's Avatar
I zoom therefore I am.
 
Joined: Mar 2007
Posts: 4,919
Likes: 12
From: San Jose, CA
went with 12 inch? that's going to be some serious bass!

One suggestion, mix some epoxy and loose strands then form a fillet around the dowels against the fiberglass and felt ends. With a 12 inch sub you dont want to run the risk of shaking them loose

Unless you already did this of course and i'm just blind
Reply


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -5. The time now is 04:44 PM.