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Author Thread: Bad Ground?? Help!!
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New member
Username: 248vista

Post Number: 3
Registered: Jun-08
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For you electrical gurus, how am i able to tell if a bad ground on my radio is causing it to shut off when I start to raise the volume > 20%?

THanks
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Gold Member
Username: Kpa2727

Old Bridge, NJ
USA !

Post Number: 1334
Registered: May-07
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just check it , the area where it's grounded should be clean and sanded and then the ground applied. also you can get a multimeter put it on dc voltage, touch the ground and a positive see if u get 12 volts or higher. or turn the radio on with a meter on it's positive and negitive and turn the radio up if voltage drops past 12 volts then you have a bad ground or a short. so thats about all you can do. the typical cause is your speakers are to large for the radio to power.
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New member
Username: 248vista

Post Number: 4
Registered: Jun-08
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Thanks Keith!

Unfortunately this is the radio on my boat so I can't just sand and apply :-)

I will look at voltage drop as u indicated and see if this is my issue.
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Gold Member
Username: Kpa2727

Old Bridge, NJ
USA !

Post Number: 1336
Registered: May-07
Edit Post

hmm maybe try to tie into the batteries ground for the best result.
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