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Powa requirements

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Old Mar 1, 2011 | 07:29 PM
  #1  
Dilatory's Avatar
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Powa requirements

250 Amp Alt > Optima Red Top w/ 2/0 Big 3 > 1/0 To two amps drawing 1600-1800 RMS combined

Is it even worth the time to install a secondary/audio battery?
Old Mar 1, 2011 | 07:36 PM
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I would say yes
Old Mar 2, 2011 | 02:09 AM
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i wouldnt say its necessary ESPECIALLY since you have a ho 250amp alt .. i ran over 1600rms for months with a stock small alt and regular battery plus big 3... all was 1/0
it wouldnt HURT to have a second battery though!
Old Mar 2, 2011 | 02:12 PM
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Just if you listen with the car off for awhile.
Old Mar 2, 2011 | 02:13 PM
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ya if hes competing in street with car off that alt does absolutly nothing for him
Old Mar 2, 2011 | 02:24 PM
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i dont think his post mentioned competing at all...
Old Mar 2, 2011 | 05:16 PM
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Yeah, no competing. SPL is not my style, I like to bang but not in a lane.

The car would be running whenever the system is on.
Old Mar 2, 2011 | 05:42 PM
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Wouldn't it bring up the voltage and make it louder (noticeably)? Longer amp life? Have you measured the voltage?
Old Mar 2, 2011 | 05:43 PM
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having a secondary battery not only ups the level of your car stereo , it takes the load off your amplifiers allows for less voltage drop and gives your amps a longer life
Old Mar 2, 2011 | 05:46 PM
  #10  
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The alternator is actually not in my possession yet so I can't test what my final voltage will be yet.

But thanks for the replies, if they're even remotely beneficial I'll be using them.
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