95.5-2004 Tacomas & 96-2002 4Runners 4th gen pickups and 3rd gen 4Runners

alpine type R

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Old Apr 10, 2004 | 09:34 PM
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alpine type R

i bought this sub today. got a quick question

it has two places on the sub where to put the speaker wire. (i think this is the dual voice coil...yeah..im dumb.. ) anyway...i was wondering how the best way to wire it up to my amp would be..

http://www.onlinecarstereo.com/CarAu...roductID=11424

thats what i have for an amp...

im hoping that will do for now..any suggestions will be great.
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Old Apr 11, 2004 | 07:27 AM
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You were correct; it's a dual voice coil sub. (very nice sub too!)
Wire your amp to one set of inputs and from there connect them to the corresponding (obviously) color on the other voice coil. It is a dual 4 ohm voice coil sub so this wiring gives you a 2 ohm load on your amp, and therefore more power to your sub. Your amp is safe down to 2 ohms so no worries there. Good luck and enjoy.
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Old Apr 11, 2004 | 07:39 AM
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Yup, SuperRunner is right! Thats how I did mine...I would also suggest soldering the leads that are inside your box, if not they will have a tendency to rattle off, and plus soldering also promotes a better connection.

Another suggestion is to reinforce your rearview mirror...mine has fallen off twice, so I took the power drill to it and made sure that thing was torqued down!

Hope you like the new system man! I can't wait til I get my new Rockford 1600W amp!! WHEW!

Fink
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Old Apr 11, 2004 | 10:24 AM
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Originally Posted by SuperRunner98
You were correct; it's a dual voice coil sub. (very nice sub too!)
Wire your amp to one set of inputs and from there connect them to the corresponding (obviously) color on the other voice coil. It is a dual 4 ohm voice coil sub so this wiring gives you a 2 ohm load on your amp, and therefore more power to your sub. Your amp is safe down to 2 ohms so no worries there. Good luck and enjoy.

thanks. is there some sort of picture that shows this? also, should i bridge my amp?

would it be ok to just run one channel to one voice coil, then the other channel to the other coil? haha..sounds like a good idea..right?
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Old Apr 11, 2004 | 12:42 PM
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Wire it like this:


Depending on your amp, you'll probably bridge it. Specs?

BTW...great sub! Where's it mate?!

EDIT: I didn't see your amp specs. YES, Bridge it!

Last edited by User 051420; Apr 11, 2004 at 12:44 PM.
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Old Apr 11, 2004 | 12:45 PM
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4x4Fink:

Which Rockford amp are you getting?
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Old Apr 11, 2004 | 02:05 PM
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hmm..might be a dumb question..but how exactly would i bridge my amp..?
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Old Apr 11, 2004 | 02:24 PM
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Your amp should have a diagram on the terminals, but typically you use one pole from each channel. IE.. Left + & Right -.....but your amp should show specifically how it should be done.
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Old Apr 11, 2004 | 02:27 PM
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Hold up!
Are you certain you are running a dual 4 Ohm Sub? Is it a 10, or a 12? If you have a dual 2ohm, you'll likely not have much success in making your amp turn on.
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Old Apr 11, 2004 | 02:52 PM
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amp

Did you get 1 sub or 2?

That amp is 2-ohm stable in 2 channel. Are you sure it is 2-ohm stable in bridged mode?
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Old Apr 11, 2004 | 02:56 PM
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Most often, an amp will be 2 ohm stable, bridged or not. I think thats the case here. It's not a high end amp, but at least it's name brand...so I think it's safe to assume it is 2 ohm stable.
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Old Apr 11, 2004 | 04:58 PM
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its a dual 4 ohm sub..12 inch...
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Old Apr 11, 2004 | 05:07 PM
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Originally Posted by gapguy
4x4Fink:

Which Rockford amp are you getting?
Its pretty much this exact one except its a little older and used...the one I'm getting is from a buddy and it can run just about 1600W if wired up right. Technically I think it would be considered a 1500...but its close enough.

http://www.ikesound.com/product-product_id/1386

I'm gettin it for about $200 so its a pretty good deal...I just hope my buddy keeps his mind set on selling it.

Fink
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Old Apr 11, 2004 | 07:54 PM
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Nearly the same as mine! Great choice!
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Old Apr 14, 2004 | 08:04 PM
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Gap Guy is right; look under your speaker connections and there should be a diagram specifying '+' from 1 channel and '-' from the other. That's all there is to bridging. Rock on
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Old Apr 14, 2004 | 11:21 PM
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ya hi.... by the way, since you have a stereo amp and your running a 2 ohm bridged mono load to the amp...it is technically running at 1 ohm!!!!! You have purchased the wrong type of amp speaker combo--- here are your choices: run the amp at 2 ohms and wait for it to explode or run it at 8 ohms and not have very much power. Only the Fosgate power series amps can run at 1 ohm and even then only sometimes without shutting off or catching fire. You need either another speaker exactly like the one you have so that you can run 4 ohms bridged mono or a single dual 8 ohm subwoofer. Of course you dont have to take my advice, people at my shop dont all the time and blow fosgate amps all day long.

T
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Old Apr 15, 2004 | 07:31 PM
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I agree

That is what I was trying to say.
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Old Apr 15, 2004 | 09:28 PM
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who are you talking about..me or someone else...
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Old Apr 15, 2004 | 10:28 PM
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i was talking to you doink--your the one with the dual 4ohm sub and the stereo amp right?

T
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Old Apr 15, 2004 | 11:12 PM
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eh. i guess. currrently though, im not running anything bridged. in that one post it sounded like you thought i was running somethin bridged..i dunno..im confused
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