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Wiring Question
Posted: Mon Jan 28, 2008 8:20 pm
by ELmx479
I figured this would be the best place to ask about these amps..
What would be the better overall choice?
The 2 amps are PG Ti400.2 and Ti600.2 along with a JL10W6 (sealed) and Boston Pro60's. Reason for 10 only is for an extended cab truck.
1. Run the Ti600.2 to the Boston's at 225X2 @3ohms stereo with plenty of headroom and run the Ti400.2 with at least 400X1 @ 2ohms bridged on the JL10W6?
2. Run the Ti600.2 on the JL10W6 at 8ohms bridged with 300X1 and the Ti400.2 to the Boston's at 150X2 @ 3ohms stereo?
I know the first choice will make more power overall but will pull a good bit more power from the truck. Thanks for any input.
Posted: Mon Jan 28, 2008 8:36 pm
by fordtough1
If you have the electical system to handle the lower loads, then go for it.
Why not run the Ti600.2 at 2 ohms bridged to the sub and the Ti400.2 to the components?
Once again I don't know what kind of electical system you have, so it's hard to make that call.

Posted: Mon Jan 28, 2008 8:36 pm
by Wakeup
Ya you've come to the right place. I am no expert so I dunno what would be best...but there will be some people to help you soon!

And welcome again!
Posted: Mon Jan 28, 2008 8:37 pm
by fordtough1
Wakeup wrote:Ya you've come to the right place. I am no expert so I dunno what would be best...but there will be some people to help you soon!

And welcome again!
and he's modest too.....
Posted: Mon Jan 28, 2008 8:42 pm
by Wakeup

But I am a dummy when it comes to the numbers and hooking stuff up etc. I can buy crap and play with stuff etc. And love it...but this is not my realm. I can fix computers and talk computers. Just not good with the other crap.
Posted: Mon Jan 28, 2008 8:46 pm
by fordtough1
Wakeup wrote:
But I am a dummy when it comes to the numbers and hooking stuff up etc. I can buy crap and play with stuff etc. And love it...but this is not my realm. I can fix computers and talk computers. Just not good with the other crap.
Hell I'm not good with it either, I just have a good memory and regurgitate things I've read and heard.

Posted: Mon Jan 28, 2008 8:47 pm
by thedeal7235
run the 600.2 bridged at 20ohms to the sub, and 400 to components, u can always turn the bass down;trust me youll luv the sub on the 600!!!!

Posted: Mon Jan 28, 2008 9:01 pm
by ELmx479
fordtough1 wrote:If you have the electical system to handle the lower loads, then go for it.
Why not run the Ti600.2 at 2 ohms bridged to the sub and the Ti400.2 to the components?
Once again I don't know what kind of electical system you have, so it's hard to make that call.

well thats the thing, I would like to keep the stock electrical system in the truck, Maybe...just maybe a Yellow Top down the road.
I would think the 600.2 on the sub would be alittle much and pull more current than the 400.2
RMS on the W6v2 is 400 watts.
Posted: Mon Jan 28, 2008 9:20 pm
by fordtough1
If your going to keep the stock electrical system, then I think your second option is your best bet. Try not to load the amps to 2 ohms, your electrical system will thank you.
I wouldn't worry about the 600.2 being to much power for the sub though. It will handle it alright
Posted: Tue Jan 29, 2008 5:27 am
by ELmx479
What would I have to upgrade to run even just the Ti400.2 at 2ohms bridged? I would say daily its not going to be pushed hard at all.
The amps would be under my front seats so the power wire will be pretty short also.
I have an 05 Nissan Frontier if that helps.
Posted: Tue Jan 29, 2008 8:11 am
by stipud
If you keep your gains very modest, you shouldn't have issues running the 400.2 at 2 ohms. Just make sure that both amps have 4 gauge power and ground feeds... so you can run a 2 or 0 gauge into a distribution block, then split it up to 4 for each amp, or you can do two runs of 4... either one works.
Posted: Tue Jan 29, 2008 1:48 pm
by dedlyjedly
As you've already been told, either should be fine as long as your electrical is up to par.
Although it shouldn't be a problem in your case I just want to mention that the Ti600.2 can be vulnerable to thermal issues when run hard into a 2 ohm mono load. It shouldn't be too much of a problem in your case though as it seems that you would have plenty of power for a single 10w6 and shouldn't be pushing the amp to its limits.
Posted: Tue Jan 29, 2008 4:57 pm
by ELmx479
dedlyjedly wrote:As you've already been told, either should be fine as long as your electrical is up to par.
Although it shouldn't be a problem in your case I just want to mention that the Ti600.2 can be vulnerable to thermal issues when run hard into a 2 ohm mono load. It shouldn't be too much of a problem in your case though as it seems that you would have plenty of power for a single 10w6 and shouldn't be pushing the amp to its limits.
I was leaning towards putting the 400.2 on the sub as it would draw less current than the 600.2?
Posted: Wed Jan 30, 2008 5:29 am
by ELmx479
Also, by alot of pics i'm seeing online its looks like people are running there power and ground from the battery to the amps? I thought the ground had to be as short as possible.
Posted: Wed Jan 30, 2008 9:26 am
by Bfowler
^that's a (now) myth from when most interconnects in cars were coaxial cables and acted as giant noise antennas when anywhere near the ground cable. most modern twisted pair interconnects are able to reject that noise so it has become much less of an issue
when you ground your cable to the chassis, it is then using the car's frame as cable to ultimately create a circuit back at the battery (which also has a cable to the frame)
in many cars, using a long cable is a better ground then using the chassis which may or may not have good metal to metal welds.
Posted: Wed Jan 30, 2008 5:30 pm
by ELmx479
Ok, I have a 110 amp alternator in the truck, I would think that it should be ok? But what about my battery? Get a yellow top or keep stock?
And should I run the ground from my battery or find a place under my seat like the seat bolts? Thanks alot guys.
Posted: Wed Jan 30, 2008 9:24 pm
by thedeal7235
hey, maybe hook it up both ways and see what sounds the best to to you!!!? Also, if your worried about the amount of current draw and enough tvolts, just pick up a stinger ( small one) and put in your cab; check out my 02 audi a4 and 07 gmc siera work truck, i have one in both and it makes a difference, night and day!!! i would run the 600 to the sub, does your headunit have a sub output rca, or do you have lpl-44? that wayif too much bass u can turn it down, but really, is there ever too much???
Posted: Thu Jan 31, 2008 5:10 am
by ELmx479
thedeal7235 wrote:hey, maybe hook it up both ways and see what sounds the best to to you!!!? Also, if your worried about the amount of current draw and enough tvolts, just pick up a stinger ( small one) and put in your cab; check out my 02 audi a4 and 07 gmc siera work truck, i have one in both and it makes a difference, night and day!!! i would run the 600 to the sub, does your headunit have a sub output rca, or do you have lpl-44? that wayif too much bass u can turn it down, but really, is there ever too much???
Thats what i'm going to do, just try it out. I don't have any room for a battery in the back of my truck, I would replace the stock one. Yes my head unit has a sub control and I have the low pass level knob.