Watts.....when will I need to upgrade alternator, battery, etc?

Bobyota
10+ year member

sportin ancient wang
Car has an 88 amp alternator from the factory. Not sure what size battery is on it now.....

Anyway a possable system layout has me at about 120w for front speakers, 120w for rear, and about 600w to the subs. So about 840w total.

Or I could go crazier on the sub(s) and go about 1000w or so //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif So that'd be about 1240w total. I imagine this power for big bass is where things may start to need upgrading.....but the temptation or bone shaking bass is hard to resist //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

Not sure if any other info is needed to answer this question, but ask if more is needed. Just need to take everything into account before I build a system //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

 
wats the question //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

but if you just had 840 watts ur stock alt could handle it...

basically just take a 0 off of ur total wattage and thats wat size alt u will need...

 
Ok, well I can get a 130 amp alternator just in case I go for a big sub amp //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif Thanks //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

 
Ok, well I can get a 130 amp alternator just in case I go for a big sub amp //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif Thanks //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif
a larger alt never hurt anyone....not sure if you'd have dimmage or not w/ that wattage or not.....i'd suggest upgrading the alt....specially if your going to do any kind of upgrades in the future...`

 
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Bobyota

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