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d2jsp Forums > Off-Topic > General Chat > Car Audio > Solid Red, And Red With Black Stripe > Polarity
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Oct 13 2012 05:44pm
Which is negative in this case? :S I thought usually the striped was positive.
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Oct 13 2012 08:10pm
Where? Under the dash? What kind of car?
If it's just some loose wire like speaker wire then it doesn't matter. You decide in that case.
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Oct 13 2012 08:19pm
probably test it with a test light and see if its hot or not.

generally striped=negative in my experience but you never know.
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Oct 14 2012 02:33am
Usually any wire (in most car applications bias of model/make) if it has a black stripe on it, it is usually your Negative.. Unless you have a modern dodge... they seem to be color blind and like Grey
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