i have an 05 denali with bose system, i installed the C2A GM24 and ISGM575 and i get low signal, high signal, it goes on and off. This is my second one, the first one was doing the same thing. When its turned up a little, the bass sounds good but low tweets, not the way it should sound, turn it up some more, high tweet and the sound is even. What is the issue???
I did not ground the green and blue wires.
I did not ground the green and blue wires.
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