Audio/Video Electronics Wired up? If you have some sort of A/V modification let's hear about it here. Discussion of stock electrical problems should be done in the 'Lighting & Electrical' section.

Subwoofer headaches

Thread Tools
 
Search this Thread
 
  #11  
Old 04-25-2010, 06:38 PM
bobditts's Avatar
Super Member
Join Date: Oct 2007
Location:
Posts: 1,169
bobditts is an unknown quantity at this point
Default

Originally Posted by ImScrewed92
Yeah you can run subs off the head unit, most people say it hurts subs to have very low power but I have never seen evidence of it. The only thing I could think of is maybe the wiring to the speaker wire terminals in the amp maybe came loose is causing one speaker to get more power. I have had that happen on an amp before. But tell us if bridging fixes it cause I can't stand the thought of someones system not hitting right. lol
Makes me lose sleep, ha ha.

But like bob said that is fairly low power for the subs. Keep in mind if you ever get higher power amp for your subs, you could always use that Kenwood for your door speakers if it has a low/high pass filter. Trust me, even a slightly higher power amp can make a HUGE diffrence. I was running a Sony Xplode amp at about 250-300 a sub on two 15's. Now I have a amp putting out I'd say 600-700 to each and my God, it's night and day. And if you hit Craigslist and such you can find great amps for not much. Espically from people that don't know anything about car audio.
Subs directly off the HU? possible? yes - would I ever do it - no!

As mentioned about, you could use your current amp for your door speakers ..... but ONLY IF the amp is full range. If it is a sub amp only, then forget about it.
 
  #12  
Old 04-25-2010, 07:02 PM
zedartwo's Avatar
Super Member
Join Date: Sep 2009
Location: South End Barrie, Ontario, Canada
Posts: 1,639
zedartwo will become famous soon enough
Default

I read up more spec about it and it is a 2 channel at 150x2 i believe so that is tons for just the doors. You could also run say both front on one channel and both rears off the other, or left vs right. Back and front is best then you can turn the backs down cuz you don't really hear them. I have an MTX amp for sale Mono block 400 watts at 2 ohms.

Its still under powering them but it bumped my 2 10s pretty hard for 400 watts.
 
  #13  
Old 04-25-2010, 07:22 PM
blazerboy001's Avatar
Starting Member
Thread Starter
Join Date: Sep 2009
Posts: 131
blazerboy001 is on a distinguished road
Default

I bridged them. ha it works good now. haha
 
  #14  
Old 04-25-2010, 07:27 PM
blazerboy001's Avatar
Starting Member
Thread Starter
Join Date: Sep 2009
Posts: 131
blazerboy001 is on a distinguished road
Default

I also want to upgrade the amp cuz i'm pretty sure the subs are seriously underpowerd, but it's good for the fact that i can't hardly ever drive it, cause I don't have a license. hahaha
 
  #15  
Old 04-25-2010, 07:53 PM
zedartwo's Avatar
Super Member
Join Date: Sep 2009
Location: South End Barrie, Ontario, Canada
Posts: 1,639
zedartwo will become famous soon enough
Default

Well with the money you save from not putting gas in her, Grab a nice sub amp off eBay!

Also, are your subs 15W0V2-4's? Cuz they are rated at 500 RMS which means you need 1000 watts to run 2 of them.
 

Last edited by zedartwo; 04-25-2010 at 07:56 PM.
  #16  
Old 04-25-2010, 08:01 PM
blazerboy001's Avatar
Starting Member
Thread Starter
Join Date: Sep 2009
Posts: 131
blazerboy001 is on a distinguished road
Default

Nah they are JL audio 15W08. i think they've been discontinued.
 
  #17  
Old 04-25-2010, 08:13 PM
zedartwo's Avatar
Super Member
Join Date: Sep 2009
Location: South End Barrie, Ontario, Canada
Posts: 1,639
zedartwo will become famous soon enough
Default

Alright well I can't really find spec but the one site I did find said 150 RMS so 300 RMS for 2 of them. Which means your amp is perfect for them.
 
  #18  
Old 04-25-2010, 08:23 PM
blazerboy001's Avatar
Starting Member
Thread Starter
Join Date: Sep 2009
Posts: 131
blazerboy001 is on a distinguished road
Default

yeah. i looked on JL audio's website an i couldn't find them. that sucked.
 
  #19  
Old 04-25-2010, 08:27 PM
bobditts's Avatar
Super Member
Join Date: Oct 2007
Location:
Posts: 1,169
bobditts is an unknown quantity at this point
Default

Originally Posted by blazerboy001
I bridged them. ha it works good now. haha
you didnt read my post about holding off the bridging until you answered my Qs, did you?

I did see that you mentioned you have the 15W08. Are you absolutley sure this is what you have? If so, you are in luck because bridging worked out for you.

http://mobile.jlaudio.com/pdfs/10_12_15W0_MAN.pdf
I found it on their website just fine. you have to look in the discontinued section
 
  #20  
Old 04-25-2010, 08:46 PM
blazerboy001's Avatar
Starting Member
Thread Starter
Join Date: Sep 2009
Posts: 131
blazerboy001 is on a distinguished road
Default

I had decided to try it because when i first got the subs i took them out of the enclosure because it looked like the enclosure had gotten wet. i noticed the subs' wireing looked a little weird, because i didn't know about bridging then. but i recently did some searching online to educate myself on the topic, and figured that it was wired up to begin with, before i had changed it. So, I tried it, and it worked. and i'm stoked now. haah
 


Quick Reply: Subwoofer headaches



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