2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

sub box for luggage compartments

Thread Tools
 
Search this Thread
 
Old Apr 18, 2003 | 01:01 AM
  #1  
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Apr 2002
Posts: 46
Likes: 0
From: Kansas City
sub box for luggage compartments

I'm not sure if it was on this board or what, but I remember seeing someone selling 10"subwoofer boxes that fit down in the 2 luggage spaces (right behind each seat). It may have been on ebay. Im just tired of the big *** box in my hatch and was wondering if anyone else has seen these.
Reply
Old Apr 18, 2003 | 03:01 AM
  #2  
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Apr 2002
Posts: 46
Likes: 0
From: Kansas City
bump
Reply
Old Apr 18, 2003 | 03:04 AM
  #3  
dr0x's Avatar
pei > caek
Tenured Member 05 Years
 
Joined: May 2002
Posts: 4,643
Likes: 0
From: Mars
Yep. They removed the storage bins and build a box out of fibreglass I believe.
Reply
Old Apr 18, 2003 | 03:21 AM
  #4  
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Apr 2002
Posts: 46
Likes: 0
From: Kansas City
not sure about them being fiberglass but thats what im talkin about
Reply
Old Apr 18, 2003 | 04:00 AM
  #5  
Liquid Anarchy's Avatar
We come with the Hardcore
Tenured Member 10 Years
iTrader: (2)
 
Joined: Nov 2001
Posts: 2,456
Likes: 0
From: Springfield, MO
....the rx-7 club knows about you....
Reply
Old Apr 19, 2003 | 11:11 AM
  #6  
l33trx7's Avatar
Fooly Cooly
Tenured Member 05 Years
 
Joined: Jun 2002
Posts: 106
Likes: 0
From: Virginia
i think that was me, they were 2 12's to be exact
Reply
Old Apr 19, 2003 | 11:11 AM
  #7  
l33trx7's Avatar
Fooly Cooly
Tenured Member 05 Years
 
Joined: Jun 2002
Posts: 106
Likes: 0
From: Virginia
I'll send you some pics if you want.
Reply
Old Apr 19, 2003 | 11:36 AM
  #8  
flying taco's Avatar
Rock Star.... almost
Tenured Member 10 Years
 
Joined: Apr 2001
Posts: 68
Likes: 0
From: Cincinasty
I want some pics

madrigam@email.uc.edu
Reply
Old Apr 19, 2003 | 12:13 PM
  #9  
Fingers's Avatar
Rotary Freak
Tenured Member 10 Years
 
Joined: Aug 2001
Posts: 2,788
Likes: 0
From: Ottawa, Ontario
I want pics too! rosrock@hotmail.com
Reply
Old Apr 19, 2003 | 12:20 PM
  #10  
l33trx7's Avatar
Fooly Cooly
Tenured Member 05 Years
 
Joined: Jun 2002
Posts: 106
Likes: 0
From: Virginia
actually i didn't sell them, and I'm not planning to but here are the pics

Reply
Old Apr 19, 2003 | 12:36 PM
  #11  
86J's Avatar
86J
Senior Member
Tenured Member 15 Years
 
Joined: Jun 2002
Posts: 407
Likes: 0
From: Calgary, A.B.
try this it might help

http://www.onr.com/user/rgault/rx-sub.htm
Reply
Old Apr 19, 2003 | 12:43 PM
  #12  
Fingers's Avatar
Rotary Freak
Tenured Member 10 Years
 
Joined: Aug 2001
Posts: 2,788
Likes: 0
From: Ottawa, Ontario
hmm... i wanted something cleaner and more stealth-y
i'll talk to my installer see what we can come up with
Reply
Old Apr 19, 2003 | 12:45 PM
  #13  
l33trx7's Avatar
Fooly Cooly
Tenured Member 05 Years
 
Joined: Jun 2002
Posts: 106
Likes: 0
From: Virginia
considering it didn't cost me anything I thought it was a fairly nice setup
Reply
Old Apr 19, 2003 | 12:51 PM
  #14  
Center of The Universe's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 228
Likes: 0
From: Santa Barbara, CA
Originally posted by l33trx7
actually i didn't sell them, and I'm not planning to but here are the pics
Whohahahaha bad ***.
Reply
Old Apr 19, 2003 | 12:54 PM
  #15  
Fingers's Avatar
Rotary Freak
Tenured Member 10 Years
 
Joined: Aug 2001
Posts: 2,788
Likes: 0
From: Ottawa, Ontario
Originally posted by l33trx7
considering it didn't cost me anything I thought it was a fairly nice setup
Looks like it but i would want something thats impossible to see if someone looks inside the car. I am adament about stealth installations
Reply
Old Apr 19, 2003 | 01:29 PM
  #16  
l33trx7's Avatar
Fooly Cooly
Tenured Member 05 Years
 
Joined: Jun 2002
Posts: 106
Likes: 0
From: Virginia
well, there IS a way to make this same setup stealthy. Im currently building it actually. Im going to even out the bump where the box ends by carpeting a piec of wood, and im machining the bin lids to cover the subs, however I will be removing the mesh currently on the speakers.also, if you have one of those hatch covers, you can custom build an awesome looking box that can hold 4 10's easy, and with the cover on, you can't tell. I've got some other designs on paper that are getting computer tested (my friend is an engineering major) but there are a lot of places people don't think of when they install subs
Reply
Old Apr 19, 2003 | 01:33 PM
  #17  
Fingers's Avatar
Rotary Freak
Tenured Member 10 Years
 
Joined: Aug 2001
Posts: 2,788
Likes: 0
From: Ottawa, Ontario
yup, i got a hatch cover too. but that's too obvious. I want something REALLY stealthy
Reply
Old Apr 19, 2003 | 01:46 PM
  #18  
hybridracer's Avatar
I Post In The Nude
Tenured Member 10 Years
 
Joined: Feb 2002
Posts: 1,289
Likes: 0
From: College Station
This is how I did mine. I could still put the lids over them on the storage bins since we built the boxes into the actually storage bins. Pretty stealthy if you ask me


Ps.
If it doesnt load just put this link into your browser http://www.rx7gtuturbo.4t.com/images/dsc00342.jpg
Reply
Old Apr 19, 2003 | 02:06 PM
  #19  
Fingers's Avatar
Rotary Freak
Tenured Member 10 Years
 
Joined: Aug 2001
Posts: 2,788
Likes: 0
From: Ottawa, Ontario
SWEET thats actually almost exactly what I wanted to do, but I wanted the speakers covered with carpet also
Reply
Old Apr 19, 2003 | 02:07 PM
  #20  
Fingers's Avatar
Rotary Freak
Tenured Member 10 Years
 
Joined: Aug 2001
Posts: 2,788
Likes: 0
From: Ottawa, Ontario
btw, how does it sound?
Reply
Old Apr 19, 2003 | 02:32 PM
  #21  
Fatty_FC3S's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Jul 2001
Posts: 595
Likes: 0
From: Northern California
Ok, i hate to rain on people's parade, but i dont know why people continue to go to the effort to install subs there. My first system in my FC had 2-10's in the storage bins, and it was pretty dissapointing sound wise. Since then, i have moved them to the very rear of the car and put the amps in the storage bins.

WHY????

Because the subs can "load" better when at the rear of the car. This produces not only better sound, but LOUDER bass given all the same inputs and levels as the storage bin box design. While i feel that people have done great jobs on their installs with the subs in the bins, sound wise is really not the best way to go. If i can find a link with pics of my setup, i will.

Good luck with your install, just thought id let you know some stuff from personal experience.
Reply
Old Apr 19, 2003 | 02:46 PM
  #22  
Fingers's Avatar
Rotary Freak
Tenured Member 10 Years
 
Joined: Aug 2001
Posts: 2,788
Likes: 0
From: Ottawa, Ontario
fatty, yeah i think the whole point behind why your method works better than the others is because when you have a front firing or top firing woofer, it doesnt resonate against anything immediately, so it has to travel more before it has a chance to hit anything, and it disperses, wasting bass/energy. When you have a rear-firing woofer, it hits objects right away, and because of that, it makes them vibrate and absorb the energy.
Reply
Old Apr 19, 2003 | 03:04 PM
  #23  
Jimmy325i's Avatar
No longer cares
Tenured Member 05 Years
 
Joined: Apr 2002
Posts: 1,345
Likes: 0
From: just a bit north of your business
"Because the subs can "load" better when at the rear of the car. This produces not only better sound, but LOUDER bass given all the same inputs and levels as the storage bin box design. While i feel that people have done great jobs on their installs with the subs in the bins, sound wise is really not the best way to go."

That's pure audio magazine horseshit. If anything the location of the subs in the bins would yield the best sound based on time-phase cohesion and equalization of the distance traveled to the ear of all soundwaves.

I'm sure what you were trying to say was that if you placed the subs in the rear of the hatch you would gain a natural horn loading effect from the shape of the car.

This would also not be the case, being that the throat of the "horn" would expand at a non-linear rate and would in effect create "sweet spots" in the frequency response of the enclosure and would completely pooch your sound quality from doing so.


The absolute optimum location for any drivers is in direct vicinity to the other speakers in the car. AKA: the best location for sound quality of the sub would be in the firewall directly in front of the listener.

"Ok, i hate to rain on people's parade..."

I hate when people pull **** out of their *** to try and sound intelligent.
Reply
Old Apr 19, 2003 | 03:24 PM
  #24  
Liquid Anarchy's Avatar
We come with the Hardcore
Tenured Member 10 Years
iTrader: (2)
 
Joined: Nov 2001
Posts: 2,456
Likes: 0
From: Springfield, MO
Wrong Jim-Bob.

Due to the location of the sub, the waves that make their way backwards result in cancelation.

The best place for everything is the back of the car, SPACIFICALLY the back of the car, FACING the back of the car. w/ the 3-foot space between the speaker, and the rear, cancelation will occur between 60Hz & 120Hz; prime bass area.

It's called transfer function, and can be read about here...

http://www.installer.com/tech/transfer.html

more information...

http://www.installer.com/tech/aiming.html

Last edited by Liquid Anarchy; Apr 19, 2003 at 03:40 PM.
Reply
Old Apr 19, 2003 | 03:32 PM
  #25  
Jimmy325i's Avatar
No longer cares
Tenured Member 05 Years
 
Joined: Apr 2002
Posts: 1,345
Likes: 0
From: just a bit north of your business
And that cancellation will occur long AFTER you have already heard the sound...

That mentality has more to do with SPL competitions than sound quality. Does anyone sit in the back of the hatch listening? Nope. Do reflected waves off the hatch muck up the sound heard by the listener? Yep. Answer: Naturally have them cancel or be absorbed before reaching the listener.

Bass traps are something pretty much everyone on this forum (with a couple notable exeptions) is oblivious to. Not everyone wants to rattle the world, and only a couple forms of music have that as their goal. Natural sound will NOT be achieved with the aforementioned speaker placements, but you will succeed in vibrating more even though it will not sound any better.
Reply



All times are GMT -5. The time now is 09:23 PM.