Why is my head unit making popping unit on 98' bose w210.
#1
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Why is my head unit making popping unit on 98' bose w210.
I purchased a kenwood kdc-x597, made sure to get something with 4v preamp outs as everyone says I need this for bose, got the wiring harness through crutchfield that uses the rca's. And I am getting the loud popping noise when switching imputs. I thought the point of the 4v preamp outs was to prevent this.