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#1510046 - 13/10/08 06:58 PM Sub suppose to be 4-ohm but reads 2-ohm with DMM
jhhammond33440
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I bought a setup off eBay for dirt cheap IMO.

It consists of a JL Audio 300/2 amp and a JL Audio 12W0. I assumed the sub was the 4-ohm version. Well I received the package today and it work but only one channel of the amp. I have to tap out the screw for the negative side to bridge the amp.

It really doesn't sound loud at all. I really can't tell it is on. Hopefully, because the amp is just playing on one channel. I hope this will all change once I bridge the amp.


Now, I assume this sub would be 4-ohm. However, I checked my amp and my sub and both are reading anywhere from 1.7-2.0 ohm. Is that right? It just doesn't sound right.

I haven't taken the sub out of the sealed box. However, once I get off work I will remove the sub to see what model it is for sure. As far as I know it's a SVC sub.
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#1510058 - 13/10/08 07:11 PM Re: Sub suppose to be 4-ohm but reads 2-ohm with DMM [Re: jhhammond33440]
basher8621
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If the sub is a 2 ohm sub be careful bridging it. That amp is only stable down to 3ohms mono. I am not 100% sure how they hold up at 3 ohms mono.

I also just finished looking on the JL website and the W0 was only made in a 4 ohm, 8 ohm and 12 ohm version.

If your getting a 2 ohm reading there is a good chance that sub may be bad.
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#1510966 - 14/10/08 04:19 PM Re: Sub suppose to be 4-ohm but reads 2-ohm with DMM [Re: basher8621]
jhhammond33440
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Well I got some news.... I finally decided to just take the sub out and figure out what model it actually is. Remember, I bought this setup on eBay for $150. It was for a JL Audio 300/2 and a 12W0-4. However, I noticed that the sub didn't have a round cone, but it was flat. So I didn't really believe that it was a W0.

Anyway, when I took the sub out the first thing I noticed was that there were 2 VC's! I flipped over the sub and I just happened to receive a JL Audio 12W3V2-2. \:\)

It turns out, the reason I was only getting a 2-ohm load was because they only had one VC wired up. ????

I checked both VC's and they both read about 2.3-2.5 ohm. I rewired the sub and now the final load is 4-ohm.

I will install it tomorrow and see how the 4-ohm load sounds bridged on the 300/2.

Now, I am thinking of put this amp on eBay and getting a 500/1 amp. ;\)
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Kicker KX650.4
Kicker KX1200.1 @ 0.67-ohm


http://www.cardomain.com/id/james33440

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#1511096 - 14/10/08 11:39 PM Re: Sub suppose to be 4-ohm but reads 2-ohm with DMM [Re: jhhammond33440]
keep_hope_alive
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gotta love it when you get more than you paid for.
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#1511183 - 15/10/08 07:15 AM Re: Sub suppose to be 4-ohm but reads 2-ohm with DMM [Re: keep_hope_alive]
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 Originally Posted By: keep_hope_alive
gotta love it when you get more than you paid for.
x2



thats awesome! \:D
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#1511428 - 15/10/08 12:08 PM Re: Sub suppose to be 4-ohm but reads 2-ohm with DMM [Re: *316Flattop*]
The Return of Jason Gold
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wow that's great for you, and what an IDIOT on theirs! LOL.
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#1511485 - 15/10/08 01:13 PM Re: Sub suppose to be 4-ohm but reads 2-ohm with DMM [Re: keep_hope_alive]
MA585
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 Originally Posted By: keep_hope_alive
gotta love it when you get more than you paid for.


truf. people usually don't screw themselves on ebay. \:o
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#1511554 - 15/10/08 02:56 PM Re: Sub suppose to be 4-ohm but reads 2-ohm with DMM [Re: MA585]
93_chevy
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ha ha

+1 for you

fail for them.
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#1511749 - 15/10/08 07:53 PM Re: Sub suppose to be 4-ohm but reads 2-ohm with DMM [Re: MA585]
keep_hope_alive
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 Originally Posted By: MA585
 Originally Posted By: keep_hope_alive
gotta love it when you get more than you paid for.


truf. people usually don't screw themselves on ebay. \:o


you'd be surprised how often i find deals from people who have no idea what they have. ebay is a great place for good deals.
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