Topic Sponsor
Stereo/Audio Come discuss all Ford F150 Stereo and Audio questions here!
Sponsored by:
Sponsored by: The Magic Brand

Adding 2 8" subs in custom box to 2009 screw. Need help with amp install

Thread Tools
 
Search this Thread
 
Old 05-26-2009, 01:11 AM
  #11  
Senior Member
 
busbyjay's Avatar
 
Join Date: May 2009
Location: MS
Posts: 352
Likes: 0
Received 0 Likes on 0 Posts
Default

So the only way to put in subs for the new 09s is to connect to the speaker wires? I thought that was lower quality sound though. And it doesn't seem like you can get an aftermarket radio for the 09s.
Old 05-26-2009, 02:06 AM
  #12  
Car Audio Junkie
 
loganberry's Avatar
 
Join Date: Nov 2008
Location: nor cal
Posts: 1,656
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by busbyjay
So the only way to put in subs for the new 09s is to connect to the speaker wires? I thought that was lower quality sound though. And it doesn't seem like you can get an aftermarket radio for the 09s.

NO NO NO NO NO!!!

that will put hpf into your subs which will kill them very fast, not to mention the power is ridiculously low and will cause you to clip it to hell and gone trying to get that much more power out of it, get yourself a LOC (line output converter) and call it a day...many people have loud stereo's on stock deck
Old 05-27-2009, 08:33 AM
  #13  
Senior Member
 
busbyjay's Avatar
 
Join Date: May 2009
Location: MS
Posts: 352
Likes: 0
Received 0 Likes on 0 Posts
Default

alright, subs are only two channel, the only ones I can find are 4 to 6 channel. Will it still work? If not could you direct me to a website?
Old 05-30-2009, 11:06 AM
  #14  
JM
 
rokdktr's Avatar
 
Join Date: May 2009
Location: Calgary, AB
Posts: 79
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by busbyjay
alright, subs are only two channel, the only ones I can find are 4 to 6 channel. Will it still work? If not could you direct me to a website?
Just a little more info for you, it's the amp, not the subs that has channels, subs have voice coils and Ohms.

If you are going to run off the factory system, get an MTX Re-Q or the JL Audio CleenSweep, run from speakers level to the Re-Q, and from there to a 2 channel or Mono amp (designed for subs) and run the subs from the amp. 4 ohm subs run off one channel create a 2ohm load, so be sure to ask the shop where you buy the gear if thats okay, they'll point you inthe right direction for the proper sub / amp combo.

Once I get my 8W7 added to my 09 Crew (small sealed box mounted in beside the factory sub, in addition to the factory sub to add more of a sharp punch to music, and taking up very little space for such a big boom), I'll post pics up. MIght be awhile yet though...lol

Last edited by rokdktr; 05-30-2009 at 11:36 AM.
Old 05-30-2009, 02:23 PM
  #15  
Senior Member
 
chsnprodigy's Avatar
 
Join Date: May 2009
Posts: 149
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by rokdktr
Just a little more info for you, it's the amp, not the subs that has channels, subs have voice coils and Ohms.

If you are going to run off the factory system, get an MTX Re-Q or the JL Audio CleenSweep, run from speakers level to the Re-Q, and from there to a 2 channel or Mono amp (designed for subs) and run the subs from the amp. 4 ohm subs run off one channel create a 2ohm load, so be sure to ask the shop where you buy the gear if thats okay, they'll point you inthe right direction for the proper sub / amp combo.

Once I get my 8W7 added to my 09 Crew (small sealed box mounted in beside the factory sub, in addition to the factory sub to add more of a sharp punch to music, and taking up very little space for such a big boom), I'll post pics up. MIght be awhile yet though...lol
One more thing, alot of amps these days have low pass filters on them. So you can run the speaker wires straight to the amp and use the low pass filter on the amp and get a good sound.
Old 05-31-2009, 03:03 AM
  #16  
JM
 
rokdktr's Avatar
 
Join Date: May 2009
Location: Calgary, AB
Posts: 79
Likes: 0
Received 0 Likes on 0 Posts
Default

Agreed, but even on higher end amps with the built in the quality is pretty 'rough'. Not bad, but I'm not that fussy and I notice...(although I used to be fussy.....then I realized how much it cost to be fussy..lol). If you can get a Re-Q or CleanSweep for a decent price it helps alot. My opinion of course....a deck with preouts is still best, but I really like Sync and just leaving the dash styling alone.

***So i finally tore out the OEM Sony sub and amp, had a look....wow. Easy peasy! Everything is right there for adding a line level processor, then on to a larger amp and more subs! All the wiring for power ground etc is right there at the harness....AWESOME!!! I'm used to OEM stuff being hidden or hard to understand, this is pretty basic by comparison.

Last edited by rokdktr; 06-04-2009 at 12:21 AM.
Old 06-12-2009, 12:08 AM
  #17  
4th F150 (09 XLT CC 4X4)
 
boxful's Avatar
 
Join Date: Mar 2009
Location: AL
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by rokdktr
***So i finally tore out the OEM Sony sub and amp, had a look....wow. Easy peasy! Everything is right there for adding a line level processor, then on to a larger amp and more subs! All the wiring for power ground etc is right there at the harness....AWESOME!!! I'm used to OEM stuff being hidden or hard to understand, this is pretty basic by comparison.
What do you mean by the above statement? I am looking to use OEM radio, LOC and subs/amp. Do you happen to know which color wire is the remote, and what color wires are the speakers for connecting the LOC?
Old 07-09-2009, 12:33 PM
  #18  
Senior Member
 
k.black's Avatar
 
Join Date: May 2009
Posts: 180
Likes: 0
Received 0 Likes on 0 Posts
Default

1. Best way to get power wire through the firewall? little garment underneath the steering wheel
2. Any problem with ground going to front seat bolts? no make sure you sand it down first though
3. Best place to connect remote lead wire? to the back of the head unit...
4. If I tie into the factory speaker wires in the rear doors, does anyone know what color they are? dont do that get a loc u still need rcas for the amp anyways....
Old 07-10-2009, 01:45 AM
  #19  
JM
 
rokdktr's Avatar
 
Join Date: May 2009
Location: Calgary, AB
Posts: 79
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by boxful
What do you mean by the above statement? I am looking to use OEM radio, LOC and subs/amp. Do you happen to know which color wire is the remote, and what color wires are the speakers for connecting the LOC?
Not yet....as seen in another thread the truck I had when I posted that is now gone-bye bye-adios - stolen......haven't had the new truck for more than a couple days, and getting the audio stuff done is the least of my worries right now...security first, then maybe the audio....but once we start monkeying around with wires I'm sure the line level and remote wires are there, just run a larger posewr ground from the battery to the amp (or cap).



Quick Reply: Adding 2 8" subs in custom box to 2009 screw. Need help with amp install



All times are GMT -4. The time now is 04:21 AM.