Aftermarket deck in my Mazda but stock subwoofer would that stop it from

Asked by Dec 29, 2017 at 12:26 PM about the 2003 Mazda Protege5

Question type: Car Customization

I have a Kenwood dnx570hd Deck with
stock speakers and the stock sub or
amplifier wanting to put a new amp in
it ran wire everything but still not
working what I have to run off of that
ground that's in the back

1 Answer


Ground should be attached to a metal part of the car. Usually the amp will have speaker wires to connect and the switch wire from the deck.

Your Answer:

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