Audio / Security / Video Sound Systems, Alarms, Electronics
Sponsored by:
Sponsored by:

subwoofer and amp compatability?

Thread Tools
 
Search this Thread
 
Old Aug 16, 2006 | 01:45 AM
  #1  
nocturnal EG's Avatar
Thread Starter
 
Joined: Mar 2004
Posts: 300
Likes: 0
From: Bay Area, CA, US
Default subwoofer and amp compatability?

ok so i have a jl 500/1 amp and 2 Rockford Fosgate 10" HX2's laying around. I'm not an expert or anything, but i know that the jl puts out 500watts.

the subs are DVC, 500rms and 1000max.

i am planing to only use 1 of my subs since its a better match. my question is, how should i wire the subs? i never understood how to change impedance of subs and that sort of stuff. will 1 of these HX2's work good with my 500/1?

or should i look for another amp/sub combo? i'd really like to keep the amp/subs i have now because i dont have any money...so any suggestions on wiring would be great! thanks in advance

EDIT: any diagrams or pictures of wiring would be great also!


Modified by nocturnal EG at 10:31 PM 8/16/2006
Reply
Old Aug 16, 2006 | 03:08 AM
  #2  
shyboy817's Avatar
Member
 
Joined: May 2004
Posts: 1,757
Likes: 0
From: texas, usa
Default

Is the subwoofer a dvc4 or dvc2? The JL 500/1 puts out 500watts rms x 1 @ 1.5-4.0ohms. So you would want to wire the subwoofer into either 2 or 4ohms, depending what your subwoofer specs are.
Reply
Old Aug 16, 2006 | 01:38 PM
  #3  
nocturnal EG's Avatar
Thread Starter
 
Joined: Mar 2004
Posts: 300
Likes: 0
From: Bay Area, CA, US
Default Re: (shyboy817)

how do i know if its a dvc4 or dvc2?

it has + and - connectors on each side of the sub. i dunno if that helps?


EDIT: the subs are 4ohms x 2. (thats what it says in the manual)
Reply
Old Aug 16, 2006 | 01:39 PM
  #4  
wrx-killer-Sti-eater's Avatar
Honda-Tech Member
iTrader: (1)
 
Joined: Oct 2005
Posts: 9,716
Likes: 3
From: 99 probs but a stolen car aint 1, ca, cerritos/fullerton
Default Re: (nocturnal EG)

look if it says 4 ohm or 2 ohm
Reply
Old Aug 16, 2006 | 01:45 PM
  #5  
nocturnal EG's Avatar
Thread Starter
 
Joined: Mar 2004
Posts: 300
Likes: 0
From: Bay Area, CA, US
Default Re: (wrx-killer-Sti eater)

i believe it is a dvc 4 ohm speaker
Reply
Old Aug 16, 2006 | 02:01 PM
  #6  
wrx-killer-Sti-eater's Avatar
Honda-Tech Member
iTrader: (1)
 
Joined: Oct 2005
Posts: 9,716
Likes: 3
From: 99 probs but a stolen car aint 1, ca, cerritos/fullerton
Default Re: (nocturnal EG)

wire the sub voice coil like this. Positive to positive and the negitive to negitive. This is call parallel- and will give you a 2 ohm load. here a diagram

http://www.rockfordfosgate.com...s+x+2

You should be on your way now
Reply
Old Aug 16, 2006 | 02:19 PM
  #7  
nocturnal EG's Avatar
Thread Starter
 
Joined: Mar 2004
Posts: 300
Likes: 0
From: Bay Area, CA, US
Default Re: (wrx-killer-Sti eater)

cool thanks bro

now can you explain to me what parallel and series means? you said parallel is +and+, -and-...so how would wiring subs in a series be like?
Reply
Old Aug 16, 2006 | 02:47 PM
  #8  
darkspector2.0's Avatar
Member
 
Joined: Jul 2006
Posts: 1,325
Likes: 0
From: Federal Gay, Wa, 98003
Default

amp + to spk1 +

sp1 - to spk 2 +

spk2 - to amp -
Reply
Old Aug 16, 2006 | 02:50 PM
  #9  
darkspector2.0's Avatar
Member
 
Joined: Jul 2006
Posts: 1,325
Likes: 0
From: Federal Gay, Wa, 98003
Default

http://www.bcae1.com/srsparll.htm
Reply
Old Aug 17, 2006 | 05:03 AM
  #10  
slowSOHCvtec's Avatar
Honda-Tech Member
 
Joined: Jun 2006
Posts: 240
Likes: 0
From: Williamstown, NJ, 08094
Default Re: (darkspector2.0)

that site isnt really all that accurate,

Total resistance of parallel resistors = resistance of a single component/number of resistors
Total resistance of parallel resistors = 1000/2
Total resistance of parallel resistors = 500 ohms

that is totally wrong here is a better site for ur understanding

http://www.termpro.com/articles/spkrz.html
Reply
Old Aug 18, 2006 | 02:18 PM
  #11  
nocturnal EG's Avatar
Thread Starter
 
Joined: Mar 2004
Posts: 300
Likes: 0
From: Bay Area, CA, US
Default Re: (slowSOHCvtec)

thanks for all the input! links helped a lot!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Matthew_zero
Audio / Security / Video
1
Mar 7, 2008 11:07 AM
Chi
Audio / Security / Video
5
Mar 7, 2007 10:09 AM
Mazzazx51
Audio / Security / Video
5
May 19, 2004 05:55 AM
GroundZer0 336
Audio / Security / Video
20
Aug 30, 2003 04:27 AM
vtec-outlaw
Audio / Security / Video
1
Feb 4, 2002 12:45 PM




All times are GMT -8. The time now is 03:55 PM.