Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 924/944/968 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
Porsche 924's Avatar
 
Join Date: Feb 2008
Posts: 465
Garage
Best Subwoofer trunk box

does anyone have any ideas of a subwoofer box for the truck of a 924 that would be able to fit 2 12" subs??

Old 05-11-2010, 01:00 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
one of gods prototypes
 
bell's Avatar
 
Join Date: Nov 2001
Location: Orlando florida
Posts: 9,741
Garage
Send a message via AIM to bell Send a message via Yahoo to bell
I've got 2 12's in my spare tire well (using that as the box).......amps hidden inside it too, can't beat that stealthyness
__________________
Brought to you by Carl's Jr.
Old 05-11-2010, 04:34 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Garage Helper
 
Cocacolakidd's Avatar
 
Join Date: Apr 2006
Location: Rogue Valley, Oregon
Posts: 2,175
Garage
Send a message via Yahoo to Cocacolakidd
I built a MDF sealed box and mounted two 10" JL Audio 10w6's in the spare wheel well. The box was an easy fab. with a flat bottom and flat top and two angled sides Did not mess with the curves in the spare well, so the angled sides made it easy.
\__/ <------------ The sound in a sealed box is so much better and much more mellow.
__________________
78-924 traded for 80-931 traded for 84-944 traded for 85.5-944 (7th one now).
UAV-M1 (Urban Assault Vehicle - Model 1)
Bless the lowered, and pass the nitromethane.
Pedal to the metal till you see the gates of hell then brake
NLA - No longer available is a four letter word
Old 05-11-2010, 05:02 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Registered
 
ideola's Avatar
 
Join Date: Nov 2005
Location: Woodstock IL
Posts: 1,705
Garage
Not really a direct answer to your question, but with careful selection of a head unit, the Bazooka Bass Tubes are really hard to beat in terms of cost, ease of installation, and performance. With a little bit of tuning on my head units, my Bazooka Bass Tubes are PLENTY adequate.
__________________
15 981 GTS | 88 924S SE | 82 931 Holbert | 82 931 Rallye | 81 937 | 81 Euro 931 | 81 Weissach | 80 US 928 | 80 US 931 '941' | 80 US 931 | 80 931 GTR | 79 Sebring | 78 D-Prod Replica | 78 w/D-Prod kit | 78 Poli-Form | 78 Limited Edition | 77 Martini
Old 05-11-2010, 05:04 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Registered
 
Join Date: Nov 2005
Location: Visalia, Ca
Posts: 1,327
wood,time and fiberglass you can make anything fit. Truck style subs aka pancake subs work best for saving space as they will need less air volume in the box. Have them fire twords the rear for the best low tones.

Or you can just roll with 1 good mtx 400rms sub in an mtx sledgehamer enclosure or build you're own. It will shake yer boogers out LOL
Old 05-11-2010, 06:18 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Registered
 
Join Date: Mar 2004
Location: Las Vegas, NV
Posts: 317
id like to see pic's of those 2 tire well enclosures. i was thinking about takign the bottom half of the rear seat and building on there for my 2 12's but if they can fit in the tire well im all for it
__________________
1983 944 Guards Red (87' Implant Complete)
Old 05-11-2010, 06:54 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
Coming up on your left...
 
Aufgeladen944's Avatar
 
Join Date: Nov 2006
Location: Albany, NY, USA
Posts: 695
Send a message via AIM to Aufgeladen944
I didn't go for looks on mine. I just built a rectangular box with my two 12" subs in it. Plenty loud for me, but the best part is they're easily removable for track events (I needs me my music on the way there...) I can also put the cargo cover over everything, but in some ways that's just asking for a thief to get in there.

I actually have a handle on the top of the box to make them easier to carry. Also, take a picture of the wiring on your amps if you remove the amps a lot too, so that you can put it all back together quickly and without trying to figure out what does what.

Probably the weakest link, in my opinion, are the front speakers. You just can't get that good of sound quality (or volume) out of 4x6 speakers in the doors, and it's not easy to put different size speakers in there. I left good Kenwoods in there and put in a REALLY good set of Hertz tweeters on the A Pillars facing the driver and passengers.
__________________
1986 Porsche 944 Turbo "S" clone
1998 Honda Accord

Siena College '08
Manager, Mavis Discount Tire
Old 05-11-2010, 07:24 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #7 (permalink)
Under the car
 
Join Date: Jan 2008
Location: Ross, Ohio
Posts: 585
Quote:
Originally Posted by Vicious View Post
id like to see pic's of those 2 tire well enclosures. i was thinking about takign the bottom half of the rear seat and building on there for my 2 12's but if they can fit in the tire well im all for it
If you do the lower half of the rear seat idea put up some pictures. I am planning to remove my back seat and probably close in the lower half so I will have the large rear trunk space still and was thinking I would put at least one sub and amp in the enclosure. I haven't gotten that far in my project though so I am open to ideas.
Old 05-12-2010, 09:16 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #8 (permalink)
On Boost
 
Paulyy's Avatar
 
Join Date: Dec 2009
Location: Melbourne, AUS
Posts: 398
have a look at this thread

Sound system pictures
__________________
86 952 GTX3076R, M-Tune, eBoost 2, CEP/JME cam, CEP head.
Old 05-12-2010, 10:29 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)
Garage Helper
 
Cocacolakidd's Avatar
 
Join Date: Apr 2006
Location: Rogue Valley, Oregon
Posts: 2,175
Garage
Send a message via Yahoo to Cocacolakidd
I once had a big box with two 10w7's, driven by a 1K watt amp sitting on top of the folded rear seat. The two 10's were pointed forward and that placed them about 16" behind driver and passenger. Well this was to much to close for the driven subs and wound up moving them. They would actually move in beat a neck chain I had placed over the rear view center mirror, along with head hair sometimes. That close with powered subs was way over the top. Just trying to say if you get the Subs to close with any kind of volume they will not be as comfortable in a rear seat position as that may be to close.
__________________
78-924 traded for 80-931 traded for 84-944 traded for 85.5-944 (7th one now).
UAV-M1 (Urban Assault Vehicle - Model 1)
Bless the lowered, and pass the nitromethane.
Pedal to the metal till you see the gates of hell then brake
NLA - No longer available is a four letter word
Old 05-12-2010, 10:29 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #10 (permalink)
Registered
 
flash968's Avatar
 
Join Date: Jun 2006
Location: O.C. CA
Posts: 4,587
that's the main reason i love the 3sixty2 - it has a remote control knob for sub control - i can quickly and easily roll it up or down as the music dictates, and since it has a 10 band eq just for the sub, plus the onboard deck controls, i am easily able to control the levels and tones
Old 05-12-2010, 05:04 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #11 (permalink)
Architect / Car Guy
 
carlege's Avatar
 
Join Date: Jan 2009
Location: Atlanta, Ga
Posts: 699
Send a message via AIM to carlege
Quote:
Originally Posted by flash968 View Post
that's the main reason i love the 3sixty2 - it has a remote control knob for sub control - i can quickly and easily roll it up or down as the music dictates, and since it has a 10 band eq just for the sub, plus the onboard deck controls, i am easily able to control the levels and tones
most middle to upper head units have this control for the Preamp output. I agree its very nice to control the bass intensity
__________________
Looking Forward to getting my First "car" Porsche 951
Old 05-12-2010, 07:55 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #12 (permalink)
Registered
 
flash968's Avatar
 
Join Date: Jun 2006
Location: O.C. CA
Posts: 4,587
mine has that too - the difference is that this is a knob that is easily accessed without having to look or press a button and go through a menu - i can literally change this with each song without any hassle at all

having the 10 bands on the sub doesn't hurt the ability to reduce harmonics either

it also has an adjustable slope crossover

then there are the 31 bands of eq for each of the other 5 channels (yes, it has a center channel) it's not just 1 eq for all 4 channels, or even for a stereo pair, but rather a separate 31 band eq for each channel, complete with time alignment, crossover, yada yada

quite the little gadget
Old 05-12-2010, 08:06 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #13 (permalink)
one of gods prototypes
 
bell's Avatar
 
Join Date: Nov 2001
Location: Orlando florida
Posts: 9,741
Garage
Send a message via AIM to bell Send a message via Yahoo to bell
the 360.2 is a nice piece, what are you using to control it? pda?
that piece is an evolution from the symmetry system from years back, which was brilliant
__________________
Brought to you by Carl's Jr.
Old 05-12-2010, 08:15 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #14 (permalink)
Registered
 
J1NX3D's Avatar
 
Join Date: Feb 2001
Location: Christchurch, New Zealand
Posts: 2,159
Garage
interesting setup in this thread

my 968 project... anyone have a clue where to get gearsets for this tranny ? - Rennlist Discussion Forums
__________________
https://www.instagram.com/kiwi944s3/
'86 944S3 conversion
- '94 968 3.0 engine
- 6 spd/LSD
- 17x8,17x9 Oz Racing Crono wheels
Old 05-12-2010, 10:09 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #15 (permalink)
Registered
 
flash968's Avatar
 
Join Date: Jun 2006
Location: O.C. CA
Posts: 4,587
i am using a treo to control it - a bit small on the screen, and you have to be careful where you put the stylus, but it works - but it's not like i need to get back in there once i'm done either
Old 05-13-2010, 05:57 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #16 (permalink)
Registered
 
Porsche 924's Avatar
 
Join Date: Feb 2008
Posts: 465
Garage
should i make a whole trunk box that uses up the whole trunk or just a regular box thats only like half the trunk??
Old 05-17-2010, 03:12 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #17 (permalink)
Registered
 
flash968's Avatar
 
Join Date: Jun 2006
Location: O.C. CA
Posts: 4,587
how large the enclosure is depends on the design, and the specific requirements of the driver selected

stereo or mono? ported or sealed? passive radiator? 4th order? 6th order?

what are the cu ft requirements of the driver?

lots to consider - do some searching on the web on subwoofer design - there is a ton of info out there - it's not as simple as screwing together a box though if you want it to do anything other than rumble, buzz and growl

or you could just buy a pre-made box from a good car audio shop
Old 05-17-2010, 03:19 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #18 (permalink)
 
Registered
 
Join Date: Nov 2005
Location: Visalia, Ca
Posts: 1,327
I don't travel too far and there is allways somone i can call for help just in case i get a flat so the " make the whole trunk a box" worked for me as i didn't need access to the the spare tire (removed). If you don't mind the weight slowing you down and the arse on the car droping is great. I Made a fiberglass box with a little help I think it came out good for my first firberglass box. A sealed box is the way to go just for simplicity it's realy not the hard to understand how much volume you need for the sub as that info comes with the sub. Measuring volume is pretty easy too. A bag of packing peanuts or similar and a Cardboard box that measures 12"x12"x12". Now you just need to fill the enclosure with the bag of peanuts and see how many times you can fill the cardboard box ( great way to measure custom fiberglass boxes.


If you are on a budget and want a big sound without spending allot of cash making a good vented enclosure using plans from MTX.

Anywo this is what i used to have in my car. Now i just have a 12" sub in a vented enclosure able to handle 400rms ( the real power of a sub) and an amp puting about 900rms for a clean crisp sound

http://www.cardomain.com/ride/569369/7
__________________
Jaime O.
Thank god I crashed or i would never have owned a porsche
83 944 daily driver (clutch and tt time)
85 325e BMW T-boned R.I.P.
Old 05-17-2010, 09:06 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #19 (permalink)
Registered
 
joeporsche1's Avatar
 
Join Date: Apr 2010
Location: Oregon, Denver Co native
Posts: 118
Garage
I have a good custom build set up with 6x9s and a 10 inch sub. i made the box then
frames with stretched t-shirt material followed by fierglass and light weight filler.
its in the back area.

__________________
Like a blueberry banana smoothie with oranges & apples daily with vanilla n coconut if you like.
Old 05-17-2010, 10:07 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #20 (permalink)
Reply


 


All times are GMT -8. The time now is 06:45 AM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.