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13w7, two amps

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=51484
Printed Date: April 29, 2024 at 8:12 PM


Topic: 13w7, two amps

Posted By: scerbyscerb
Subject: 13w7, two amps
Date Posted: March 07, 2005 at 8:28 PM

yea i just recently got 2 jl 500/1 because i was going to run 2 10w7's but before i bought the tens i found a good deal on a 13w7 and got it.... should i use these 2 amps to power the 13w7. is it in any way safe for the sub??

thanks in advance
jeff



Replies:

Posted By: audiobass10
Date Posted: March 07, 2005 at 9:00 PM

I forget the power handling on  a W7..what's it rated for?



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Dave

Pioneer Premier DEH-P660
15" Kicker CVR
Profile AP1000M
It's Loud




Posted By: scerbyscerb
Date Posted: March 07, 2005 at 9:02 PM
the 13w7 is 1000watts for the optimum range acorrding to jl audio's site

https://www.jlaudio.com/subwoofers/RP_Chart.html




Posted By: oonikfraleyoo
Date Posted: March 07, 2005 at 11:31 PM
You should be fine. You would be puttin 500 at each voice coil which should be perfect.

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Nik
Jeeputer Progress
[|||||||||||-] 90%
Check it out.




Posted By: audiobass10
Date Posted: March 08, 2005 at 12:50 PM
Yep, That'll work out real nice. Make sure you set the gains properly. Read a little bit and do it right.

-------------
Dave

Pioneer Premier DEH-P660
15" Kicker CVR
Profile AP1000M
It's Loud




Posted By: ctravis
Date Posted: March 08, 2005 at 2:12 PM
Be extreemly carful when hooking 2 amps to one subs dual voice coils.  even if they are the same make and model.  One amp could be outputting slightly more voltage than the other and the dual voice coils could end up working against each other. 




Posted By: Alpine Guy
Date Posted: March 08, 2005 at 5:15 PM
yeahh.... personally i would sell them both and get the 1000/1, , you should walk away with some cash in your pocket too, since i think 2 500's are worth more than 1 1000.

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2003 Chevy Avalanche,Eclipse CD7000,Morel Elate 5,Adire Extremis,Alpine PDX-4.150, 15" TC-3000, 2 Alpine PDX-1.1000, 470Amp HO Alt.




Posted By: vinman75
Date Posted: March 16, 2005 at 2:10 AM
You can use the two 500's you just have to set the gains with a multimeter so they are spot on.




Posted By: specialblendj
Date Posted: March 16, 2005 at 10:51 AM

A 13w7 can handle the power, you wouldn't be giving it anymore than what is recommended.  However, I would not hook up two amps to one sub.  Even if you use a meter to set your gains, I just wouldn't mess with it.  Even if you set the amp outputs the same, the two voice coils on the sub are not identicle in impedence.  The factory specs show that they are, but if you put a meter to them they are never exact.  I don't have a ton of experience to speak from, because I've never hooked two amps up to one sub, but I can tell you that to do so would be to contradict every article I've ever read on amp/sub wiring. 





Posted By: bullman96
Date Posted: March 16, 2005 at 12:15 PM

you will be fine using the two amps.  set the gains with a dmm and you will be all set.  if you do a search for wiring two different amps to each voice coil you will find a more detailed explanation.  do not however bridge the amps together, the slightest difference will destroy the amps.  one amp to each coil



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Pioneer PEH-9660mp
Mb Quart PCE-216 biamped
JL 12W6v2
Sony XM-4026 amp for tweeters
Kenwood KAC-7251 amp for mids
JL-4100 amp for sub





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