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Audiophiles, I need your advice

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Old Jan 16, 2006 | 05:14 PM
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Default Audiophiles, I need your advice

I have a JL 12w3v2 D4 speaker.

Will this enclosure work?
http://www.circuitcity.com/rpsm/oid/...Review.do#tabs

Thanks for you help!
Old Jan 16, 2006 | 06:33 PM
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It doesnt say the air space... you need to find out what the volume is.
Old Jan 16, 2006 | 06:56 PM
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Keith, do you happen to know off the top of your head, or by eyeballing the JL audio site how much min/max air volume a 12w3v2 d4 speaked requires?
Old Jan 16, 2006 | 07:04 PM
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Your speaker suggest enclosure sizes are:
Sealed Enclosure Range: 1.00-1.50 cu.ft. (28.3-42.0 liters)
Ported Enclosure Range: 2.00-3.00 cu.ft. (57.0-85.0 liters)

The box is 1.75cu ft, I'd say it's a tad bit too small.
Old Jan 16, 2006 | 07:17 PM
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well pooie. I can always go exchange/return it. ANy suggestion on sealed vs. ported? I really am completely clueless when it comes to car audio
Old Jan 16, 2006 | 08:20 PM
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What kinda music you listen to?
Old Jan 16, 2006 | 08:44 PM
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Wow, Hardcore/Gabber, trance, house, punk, hip hop/rap, metal.....my taste is everything really.

The Q-Logic QLH-1.2512 would work for sealed, at 1.25 cu.ft, I am assuming....
Old Jan 16, 2006 | 09:34 PM
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Originally Posted by Serialk1llr
Wow, Hardcore/Gabber, trance, house, punk, hip hop/rap, metal.....my taste is everything really.

The Q-Logic QLH-1.2512 would work for sealed, at 1.25 cu.ft, I am assuming....
Seal that sucker.

Gonna do much better w/ the trance/house music than a ported box will.

That box is for a pair of subs...and would be a little too tall to have the cover in...I'm pretty sure the tC only has 14"...but I could be wrong, since I haven't had a normal hatch for 6 months
Old Jan 16, 2006 | 09:40 PM
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ahh, sorry, they make a single sealed version of that....
Old Jan 17, 2006 | 02:03 PM
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I'd highly suggest a sealed enclosure as well...flatter response being the main reason....plus vented enclosures are really driver(subwoofer) specific.... the margin of error in a vented enclosure is very large... one wrong dimention or spec and the whole thing sounds like crap.... Sealed enclosures don't have to be so pin-point accurate to get a good sound from....
Old Jan 17, 2006 | 02:58 PM
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Plus...even my 18 didn't get low enough for some of the crap my old roommate listened to when it was ported....at 26Hz.
Old Jan 17, 2006 | 04:07 PM
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sealed all the way
Old Jan 20, 2006 | 06:15 PM
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Next set of questions. This speaker/box will be powered by a Kicker KX350.2

Someone on caraudioforums.com mentioned that I would have to do either....
http://www.caraudio.com/vb/showthrea...=1#post1451266

Option 1: Buy another D4 subwoofer and wire them to 1 ohm like the pic I posted.

Option 2: Buy another amp that gives out 250W-300W at 2 ohms.


???? lemme know whatcha think.
Old Jan 20, 2006 | 06:31 PM
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look here
http://www.cardomain.com/item/KIC04KX3502

it says your amp is 350x1 @ 4ohms... if your sub is dual 4ohm, than you won't be able to get the right power to it. You need to have 2 of your subs and wire them like this:


otherwise, all you can do is wire your subs at 4 ohm stereo or 8ohm mono....both will get about the same power
Old Jan 20, 2006 | 06:32 PM
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So basically, You either need A) a new amp that's 350x1@ 2ohm or another sub like you have now..

edit: if you get another sub like you have now, you'll need to upgrade to a bigger amp that gets full power x 1 @ 1 ohm or 4 ohm...
Old Jan 20, 2006 | 06:38 PM
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Rec's on a good 350x1 watt amp?
Old Jan 20, 2006 | 06:41 PM
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or any 300-350 watt amp @ 2 ohm
Old Jan 20, 2006 | 06:51 PM
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JL Amp:
http://www.woofersetc.com/index.cfm?...Product_ID=244

Soundstream:
http://www.woofersetc.com/index.cfm?...roduct_ID=3209
Old Jan 20, 2006 | 06:53 PM
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Originally Posted by SCI_TC_GUY
otherwise, all you can do is wire your subs at 4 ohm stereo or 8ohm mono....both will get about the same power
I also have no idea what that means. I'm completely new to car audio stuff.
Old Jan 20, 2006 | 06:54 PM
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And if you want to get crazy, that sub could handle this, although you wouldn't want to pound on it too long.... and you wouldn't want to put test tones on it....
http://www.woofersetc.com/index.cfm?...Product_ID=599



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