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Having voltagw issues
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<blockquote data-quote="cows0136" data-source="post: 7605868" data-attributes="member: 638247"><p>I have two batteries and a 1500 watt amp. i tested both batteries and they are 12.6v with the car off and i have a 270 amp h/o alternator. well when my bass is hitting the volume at 10 and my heater on setting 2 out of 4 my voltage is dropping to 13.5V i thought a second battery would fix lights it didn't so i got my high output alternator and the lights are still dimming and the voltage is pretty low at such a low volume what is going on? im driving a 95 grand prix</p></blockquote><p></p>
[QUOTE="cows0136, post: 7605868, member: 638247"] I have two batteries and a 1500 watt amp. i tested both batteries and they are 12.6v with the car off and i have a 270 amp h/o alternator. well when my bass is hitting the volume at 10 and my heater on setting 2 out of 4 my voltage is dropping to 13.5V i thought a second battery would fix lights it didn't so i got my high output alternator and the lights are still dimming and the voltage is pretty low at such a low volume what is going on? im driving a 95 grand prix [/QUOTE]
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