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<blockquote data-quote="jkafkazo" data-source="post: 407983" data-attributes="member: 553781">hi,I have a head unit....it is grounded to a screw in the chasis....powered to the harness....rca cables run from it to the mono amp input.....then from the mono amp output rca cables run to my 4 channel amp.....both amps are grounded well....i have a 4 gage power cable running from my battery to a distributer block....then from there two 8 gage power cables to my amps....rca cables are on the other side of the car then the power cable......NOW MY PROBLEMi hear a noise in my speakers....its a noise that when you press the gas pedal it goes higher....i read about it in the forum...alot of people seem to have this problem......what is my problem and what can i do about it....i tried everything....like..grounding straight to the battery or grounding everything together...or getting a ground isolator loop....nothing takes it off....plus, if i play something laud i guess i can deal with it cuz you cant hear it that much but it still sucks ***......now one thing i did is set the volume on my amp low and it took it all away but it was too low...like 30%.....i would rather fix the problem another way.....coult it be an alternator? battery? ....it is an old 1990 jeep wrangler.......PLEASE HELP.... any suggestions will be well appreciated.....THANKS IN ADVANCE!!</blockquote>

[QUOTE="jkafkazo, post: 407983, member: 553781"] hi, I have a head unit....it is grounded to a screw in the chasis....powered to the harness....rca cables run from it to the mono amp input.....then from the mono amp output rca cables run to my 4 channel amp.....both amps are grounded well....i have a 4 gage power cable running from my battery to a distributer block....then from there two 8 gage power cables to my amps....rca cables are on the other side of the car then the power cable...... NOW MY PROBLEM i hear a noise in my speakers....its a noise that when you press the gas pedal it goes higher....i read about it in the forum...alot of people seem to have this problem......what is my problem and what can i do about it....i tried everything....like..grounding straight to the battery or grounding everything together...or getting a ground isolator loop....nothing takes it off.... plus, if i play something laud i guess i can deal with it cuz you cant hear it that much but it still sucks ***......now one thing i did is set the volume on my amp low and it took it all away but it was too low...like 30%.....i would rather fix the problem another way.....coult it be an alternator? battery? ....it is an old 1990 jeep wrangler.......PLEASE HELP.... any suggestions will be well appreciated.....THANKS IN ADVANCE!! [/QUOTE]

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