Upgrading rear subwoofer

Thread Tools
 
Search this Thread
 
Old 08-22-2007, 12:55 PM
  #1  
Advanced
Thread Starter
 
Mike B's Avatar
 
Join Date: Aug 2005
Location: Texas
Age: 44
Posts: 80
Likes: 0
Received 0 Likes on 0 Posts
Upgrading rear subwoofer

I searched through the general audio section and it seems everything is geared for the later models.

I have a Focal 8" subwoofer. I want to upgrade the amplifier from Bose to a 3rd party unit. I am sure its been done but can anybody link me towards a topic that has covered this? Or give any insight?
Old 08-22-2007, 02:18 PM
  #2  
Prick of the month
 
02TLSfan's Avatar
 
Join Date: Jan 2007
Location: Southlake, TX
Age: 43
Posts: 527
Likes: 0
Received 1 Like on 1 Post
Check these two threads, pretty good info.

https://acurazine.com/forums/audio-video-electronics-navigation-22/%2A%2Aaudio-video-diy-info-faq-all-models-%2A%2A-299065/

https://acurazine.com/forums/audio-video-electronics-navigation-22/comprehensive-data-upgrading-2nd-gen-sound-system-tl-263649/
Old 08-22-2007, 04:01 PM
  #3  
Bippu Style only please
 
02AcTLS's Avatar
 
Join Date: Aug 2007
Location: STL, MO
Age: 41
Posts: 95
Likes: 0
Received 0 Likes on 0 Posts
That's some good info.

I've been thinking about replacing the stock sub with something that'll put out some lower frequencies, as I'm used to 2 15's.... LOL.
Old 08-23-2007, 09:39 AM
  #4  
Suzuka Master
iTrader: (4)
 
EL19's Avatar
 
Join Date: Nov 2006
Location: DC
Age: 37
Posts: 5,340
Received 194 Likes on 151 Posts
i got a kicker C8...works in free air and in a box...im installing it 2day...should hit those low frequencies that us bass heads are accustomed to
Old 08-23-2007, 01:39 PM
  #5  
2Poor 2Furious
 
t0ast's Avatar
 
Join Date: Sep 2003
Location: Berkeley, CA
Age: 44
Posts: 1,022
Likes: 0
Received 0 Likes on 0 Posts
its pretty simple. the usual running of the power and ground wire to the amp. there's an unused grommet above the gas pedal - that's sorta in the middle of the firewall. you gotta remove a pre-cut insulation to get to it. run the power wire up the driver's side since the OEM amp signal is on the passenger's side

then pull the backseats, and you'll find the stock sub amp behind the passenger rear seat. There's a brown shielded cover with two wires in it, coming from the door into the amp - that's the sub signal +/- coming from the front. The orange wire at the amp is the remote turn-on. Although the signal is pre-amp, I had a problem with it from the BOSE equalizer, so I used the hi-level inputs rather than RCAs as lo-level. So you may need a LOC.
Old 03-30-2008, 06:19 PM
  #6  
Advanced
 
CrackerTeg's Avatar
 
Join Date: Jun 2006
Age: 43
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
I know I'm bringing back an old thread, but any updates on the rear sub upgrade? Did you guys use an aftermarket amp? Any other useful bits of info would be great.
Old 05-08-2008, 04:41 PM
  #7  
What your problem is?
 
indoMFP's Avatar
 
Join Date: Feb 2004
Location: Houston, TX
Age: 44
Posts: 4,811
Likes: 0
Received 5 Likes on 2 Posts
The Kicker RMB-8 is no longer available... any new subs that anyone knows to use that can use the same instructions??? How is the C-8 working for ya, L's TL???
Old 05-08-2008, 04:43 PM
  #8  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
Any thing thats free air, under 9" in dia and has a very shallow (under 3") mounting depth
Old 05-08-2008, 04:57 PM
  #9  
What your problem is?
 
indoMFP's Avatar
 
Join Date: Feb 2004
Location: Houston, TX
Age: 44
Posts: 4,811
Likes: 0
Received 5 Likes on 2 Posts
^^ Yeah, I kinda figured that.. but was hoping that someone that was more current could provide a brand or model that has a proven record with it... I hate being the guinea pig (but usually am)....
Old 05-08-2008, 07:57 PM
  #10  
The Talk of New York
iTrader: (1)
 
AcuraKidd's Avatar
 
Join Date: Jul 2006
Location: Queens, NYC
Age: 36
Posts: 687
Likes: 0
Received 0 Likes on 0 Posts
I too am actually looking to upgrad my stock sub to something a bit better but keep the thing in the stock location.

If anybody could provide a make or model for a good sub that would fit in the stock location, then that would be great. I'm not looking for anything powerful, just something that is better than the stock sub, maybe something I could get like 300 watts out of, and btw I already have an amp installed for the stock sub.
Old 05-11-2008, 12:46 AM
  #11  
here comes the snow!
iTrader: (6)
 
sfont012's Avatar
 
Join Date: Apr 2007
Location: buffalo, ny
Age: 49
Posts: 430
Likes: 0
Received 0 Likes on 0 Posts
kicker rmb8

i have one for sale if anybody wants it. (kicker rmb8)
Old 05-13-2008, 10:47 PM
  #12  
The Talk of New York
iTrader: (1)
 
AcuraKidd's Avatar
 
Join Date: Jul 2006
Location: Queens, NYC
Age: 36
Posts: 687
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by sfont012
i have one for sale if anybody wants it. (kicker rmb8)
can you pm me with the price and details
Old 05-14-2008, 03:06 AM
  #13  
Newb
 
Tim67580's Avatar
 
Join Date: Apr 2008
Location: Wilmington/Cary NC
Age: 37
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
looks like the rmb-8 was replaced with a similar speaker the ssmb-8

http://www.crutchfield.com/App/Produ...64SSMB8&tp=111

A little more than I am looking to spend on the factory stereo, but someone else might be interested.
-Tim
Old 05-14-2008, 03:52 AM
  #14  
Newb
 
Tim67580's Avatar
 
Join Date: Apr 2008
Location: Wilmington/Cary NC
Age: 37
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
sfont012, I too might be interested in your rmb-8. Send me a price Shipped to 28405 as well...
Old 05-14-2008, 09:18 AM
  #15  
Advanced
 
dunlax072's Avatar
 
Join Date: Sep 2006
Location: Tampa, FL
Age: 41
Posts: 51
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Tim67580
looks like the rmb-8 was replaced with a similar speaker the ssmb-8

http://www.crutchfield.com/App/Produ...64SSMB8&tp=111

A little more than I am looking to spend on the factory stereo, but someone else might be interested.
-Tim
The ssmb-8 can be picked up on ebay for ~$100
Old 05-16-2008, 12:40 PM
  #16  
Advanced
 
dunlax072's Avatar
 
Join Date: Sep 2006
Location: Tampa, FL
Age: 41
Posts: 51
Likes: 0
Received 1 Like on 1 Post
The only reason we can't install a deeper sub in the stock location is because the torsion bars are in the way, right? Would it be possible to remove the torsion bars and install shocks like on the hood?
Old 05-17-2008, 07:40 PM
  #17  
lowrider
iTrader: (2)
 
Mister_TL's Avatar
 
Join Date: May 2008
Location: ATL
Posts: 335
Likes: 0
Received 0 Likes on 0 Posts
I've actually wanted to upgrade my 8 inch sub but there is a metal bar (flat) with two small rods connecting to the trunk hinges clipped to it...i removed the clip letting the bars hang and i tried to pop off the bar but it seems to be in there very well...ive decided to cut the bar out of the trunk to fit a deeper sub and leave the rods hanging....they have been disconnected from the bar for some time and the trunk seems to open the same way without any issues....ill try to put pictures on soon to better explain what i am attempting to do..
Old 05-17-2008, 08:43 PM
  #18  
Senior Moderator
iTrader: (2)
 
NSXNEXT's Avatar
 
Join Date: May 2000
Location: where the weather suits my clothes
Age: 55
Posts: 27,921
Received 1,080 Likes on 661 Posts
Originally Posted by dunlax072
The only reason we can't install a deeper sub in the stock location is because the torsion bars are in the way, right? Would it be possible to remove the torsion bars and install shocks like on the hood?

Yes, see this thread. https://acurazine.com/forums/showthread.php?t=104226
Old 05-17-2008, 10:23 PM
  #19  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
Originally Posted by dunlax072
The only reason we can't install a deeper sub in the stock location is because the torsion bars are in the way, right? Would it be possible to remove the torsion bars and install shocks like on the hood?
That and the fact the rear deck wasnt designed for a bigger heavier sub
Old 05-17-2008, 10:23 PM
  #20  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
Originally Posted by Mister_TL
I've actually wanted to upgrade my 8 inch sub but there is a metal bar (flat) with two small rods connecting to the trunk hinges clipped to it...i removed the clip letting the bars hang and i tried to pop off the bar but it seems to be in there very well...ive decided to cut the bar out of the trunk to fit a deeper sub and leave the rods hanging....they have been disconnected from the bar for some time and the trunk seems to open the same way without any issues....ill try to put pictures on soon to better explain what i am attempting to do..
you know those bars are under pressure and could have taken a finger off??
Old 05-18-2008, 07:08 AM
  #21  
Drifting
 
MikePA's Avatar
 
Join Date: Dec 2004
Location: PA
Posts: 2,242
Likes: 0
Received 4 Likes on 4 Posts
Originally Posted by Mister_TL
I've actually wanted to upgrade my 8 inch sub but there is a metal bar (flat) with two small rods connecting to the trunk hinges clipped to it...i removed the clip letting the bars hang and i tried to pop off the bar but it seems to be in there very well...ive decided to cut the bar out of the trunk to fit a deeper sub and leave the rods hanging....they have been disconnected from the bar for some time and the trunk seems to open the same way without any issues....ill try to put pictures on soon to better explain what i am attempting to do..
There's no way the trunk lid is the same with the torsion bars disconnected. The lid wont stay up and it wont pop up when it's opened.
Old 05-18-2008, 10:08 PM
  #22  
lowrider
iTrader: (2)
 
Mister_TL's Avatar
 
Join Date: May 2008
Location: ATL
Posts: 335
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by MikePA
There's no way the trunk lid is the same with the torsion bars disconnected. The lid wont stay up and it wont pop up when it's opened.
i havent seen a difference but at the same time technically the only difference is the clip isnt hold the two together...its still there and that might be the reason why it seems to be working still...is the torsion bars the two skinny bars that go from one side to the other?? i was never going to remove those just the bar directly under the stock sub
Old 05-18-2008, 10:09 PM
  #23  
lowrider
iTrader: (2)
 
Mister_TL's Avatar
 
Join Date: May 2008
Location: ATL
Posts: 335
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by fsttyms1
you know those bars are under pressure and could have taken a finger off??
im confused about the finger issue? it has me worried about doing anything more to it in fear of loosing one haahaha
Old 05-18-2008, 11:00 PM
  #24  
fu
 
Slepybear's Avatar
 
Join Date: May 2008
Location: Woodbury, MN
Age: 32
Posts: 230
Likes: 0
Received 0 Likes on 0 Posts
i got a steal of a deal.
2 12's and an amp $40
box $30
installation $60
but i had a 30 gift card, so it came out to $100
Old 05-19-2008, 08:05 AM
  #25  
Advanced
 
dunlax072's Avatar
 
Join Date: Sep 2006
Location: Tampa, FL
Age: 41
Posts: 51
Likes: 0
Received 1 Like on 1 Post
Originally Posted by NSXNEXT
That thread is what got me thinking about doing this. Based on that thread, it looked like he added the strut to assist the torsion bars. I guess my question was whether anybody had actually removed the torsion bars and only used the strut.

Based on the discussion here, it sounds like it might not be worth the risk to pull the torsion bars out...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
AndrewS
Audio, Video, Electronics & Navigation
19
03-14-2024 06:59 PM
Yumcha
Automotive News
9
02-25-2020 09:57 AM
BoricuaTL
Car Parts for Sale
138
04-08-2016 01:08 PM
sockr1
Car Parts for Sale
22
10-01-2015 01:31 AM
3GTLOwns
3G TL Audio, Bluetooth, Electronics & Navigation
1
09-09-2015 09:51 PM



Quick Reply: Upgrading rear subwoofer



All times are GMT -5. The time now is 03:11 PM.