Notices
Evo X Electrical / Audio / Security Discuss electrical and audio system upgrades or alarm configurations.

Finally replaced the Oem Amp

Old Jul 6, 2011, 11:06 PM
  #106  
Newbie
 
nvisan's Avatar
 
Join Date: Jan 2010
Location: The Couv
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts
Yeah I was looking to run the same setup as Zeroflux had posted in his picture thread on the first page. The only reason Im even considering replacing the amp is because I had one lying around from a previous car. The audio does not sound terrible currently, just has minimal base as though I was severely under-powering my sub which i speculate is whats happening.
Old Jul 20, 2011, 01:31 PM
  #107  
Newbie
 
BSLancer's Avatar
 
Join Date: Jul 2011
Location: Kingston PA
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
My amp blew or shorted... Idk, anyways I have a kenwood amp, would I need one of them kit things if I have just a regular 6 disk radio w/ no nav? I'm trying to look for the eases way I can do this even if it means no sub I really don't care at this point....I just want my sound back and everytime I try to change a fuse they just blow out. I'd even buy someone old RF amp if they have one for cheap. Either way someone help me out here please!
Old Sep 11, 2011, 06:00 AM
  #108  
Newbie
iTrader: (1)
 
AzShawn's Avatar
 
Join Date: Jan 2007
Location: Phoenix, Az
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Any companies out there selling adapters or pigtails so you dont have to molest your factory harness?
Old Sep 11, 2011, 06:54 AM
  #109  
EvoM Community Team
iTrader: (19)
 
migs647's Avatar
 
Join Date: May 2007
Location: Portland
Posts: 5,043
Received 62 Likes on 59 Posts
To replace the Factory Amp or Factory Head Unit?
Old Oct 5, 2011, 02:53 PM
  #110  
Newbie
 
LaziG's Avatar
 
Join Date: Oct 2011
Location: Surrey, BC
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
anyone looking to sell their OEM amp?
Old Oct 13, 2011, 04:30 PM
  #111  
Evolving Member
 
Spoonie's Avatar
 
Join Date: Apr 2007
Location: New York
Posts: 430
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by LaziG
anyone looking to sell their OEM amp?
Yes. I'll sell you mine.
Old Apr 2, 2012, 07:25 PM
  #112  
Newbie
 
Sprd83's Avatar
 
Join Date: Oct 2011
Location: United States
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
Can I use high level input instead of low?

So i ordered from amazon a Boss PH4.600 Phantom 2400 Watt Mosfet 4-Channel Bridgeable Amplifier with Remote Sub level adjuster. I know Boss aint the best brand but it is decently cheap for the amount of watts. The model has low and high level option. Will i still need to buy the line output converter if I were to just use the High level input the amp offers. I am trying to replace as little as possible so there is less of a chance to mess something up.
Old May 16, 2012, 09:33 AM
  #113  
ikt
Evolved Member
iTrader: (18)
 
ikt's Avatar
 
Join Date: Oct 2009
Location: the internet
Posts: 1,574
Likes: 0
Received 10 Likes on 10 Posts
Originally Posted by Sprd83
So i ordered from amazon a Boss PH4.600 Phantom 2400 Watt Mosfet 4-Channel Bridgeable Amplifier with Remote Sub level adjuster. I know Boss aint the best brand but it is decently cheap for the amount of watts. The model has low and high level option. Will i still need to buy the line output converter if I were to just use the High level input the amp offers. I am trying to replace as little as possible so there is less of a chance to mess something up.
if you don't replace the head unit, that amp won't work correctly. The factory amp is actually a 8 channel amp that runs at 1 Ohm. If you connect that to a normal amp, you will overload it running too low of an ohm load.
Old May 16, 2012, 09:39 AM
  #114  
ikt
Evolved Member
iTrader: (18)
 
ikt's Avatar
 
Join Date: Oct 2009
Location: the internet
Posts: 1,574
Likes: 0
Received 10 Likes on 10 Posts
Also, for anyone that finds the initial picture not 100% accurate for their car (my colors were different), here's some tips for rewiring the doors and figuring out what goes where.

In the doors themselves, green is negative, yellow is positive. The factory harness goes the to woofer, then branches off the to the tweeter.

If you are going to rewire the doors and amp, all you need is one set of the wires, you can tap into it then split off into woof/tweet in the door.

How to figure out which harness wire goes to which door:

-Cut the harness off. Isolate the power wires (usually red) and cap them off.
-connect one speaker to each door (or go ahead and install and connect to the yellow/grn wires to your new speakers)
-get a AA battery. touch your suspected speaker wires to each side of the battery. The wire your think is positive touch the the positive, same for the negative
-repeat this until you hear a speaker buzz: that is where that set of wires runs to

It only took my about 10 minutes to tap in and rewire my aftermarket amp and speakers using this method


EDIT: if you don't want to cut the harness, you can t-tap every wire in it and perform the battery test on the t-tap
Old May 28, 2012, 11:34 PM
  #115  
Newbie
 
LightSkinBro's Avatar
 
Join Date: Sep 2010
Location: Etobicoke
Posts: 47
Received 0 Likes on 0 Posts
OK.. I replaced everything but the NAVI. Anyone replaced there NAVI HU with a nice after market head unit yet? I need advice, tips & guidance.
Any threads you can refer me to?
Old Aug 16, 2012, 11:32 AM
  #116  
Newbie
 
Paulo Resende's Avatar
 
Join Date: Jul 2012
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Audio, subwoofer help

Originally Posted by Zeroflux
Ok, heres what i did to replace the OEM amp with a nice JL Amp under the driver seat.

1. Disconnect the power
2. Unplug all 4 connectors under the driver seat
3. Remove the bolt covers on the legs of the seat then un bolt it.
4. The driver seat comes out easy if you tilt it back and take it out rear driver side passanger door.

5. Now that the seat out its pretty straight foward to disconnect the OEM amp, 4 bolts hold it in place, just disconnect the wire harness and remove it.


On to the part i am sure most of you are interested in, that POS OEM wire harness and its layout. There are 1 or 2 pins i still don't know and i assume are the CAN-BUS lines but here is the general layou of all the pins.


I really hope this helps and if you have any question let me know and i may have an answer.
I'm adding to the existing audio system Rockford Fosgate an old active (amplified) subwoofer. Since it's amplified by it's on power connections where should I connect the left and right to supply this sub with audio? should I use the already amplified outs to the Rockford Fosgate sub or should I use the left and right IN that comes from the nav system?
Old Aug 20, 2012, 01:19 AM
  #117  
Newbie
 
O Fark's Avatar
 
Join Date: Jan 2012
Location: Newark, UK
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Spy007
I definately need to fix the rear deck rattle soon though!
Here Here!
Old Aug 20, 2012, 02:42 AM
  #118  
Newbie
 
O Fark's Avatar
 
Join Date: Jan 2012
Location: Newark, UK
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
I'm struggling to find a fader to split out 2 x left and right input to 4 x left and right with front and rear.

I found "AIV IN CAR AUTO AUDIO RADIO RCA FADER NOISE CONTROL 4 TO 2 CHANNEL GOLD PLATED" on ebay but as this must be a normal request why arn't there more options, maybe I'm looking for the wrong thing, what do people normally do?
Old Aug 20, 2012, 12:56 PM
  #119  
Newbie
 
JJGTS08's Avatar
 
Join Date: Jun 2011
Location: Crowley, TX
Posts: 42
Likes: 0
Received 0 Likes on 0 Posts
Kudos for this information - it'll save me a big hassle on figuring it out myself - or even worse -paying a stereo shop to do it. My factory amp on my GTS with the S&S package just up and went "kaput!" on me so now I've got yet another project to do.

Quick question though:

I've found another wiring schematic on another forum that states that the CANbus is what acts as the remote turn-on for the OEM amp. Did you have to put a traditional 120 ohm termination on your CANbus wires that went to the amp, or do you still have functionality without it?

2 more weeks and my JL system gets installed...

Thanks for the help!!

Last edited by JJGTS08; Sep 14, 2012 at 09:51 AM. Reason: had a ? to ask
Old Sep 25, 2012, 01:29 PM
  #120  
Newbie
 
sgtboost's Avatar
 
Join Date: Sep 2012
Location: Austin
Posts: 83
Likes: 0
Received 0 Likes on 0 Posts
If anyone that replaced the factory amp lives in Texas, I'd love to come listen to your car to hear how it turned out. Shoot me a PM. Thanks!

Thread Tools
Search this Thread
Quick Reply: Finally replaced the Oem Amp



All times are GMT -7. The time now is 04:41 AM.