Hisssssss...
Thread Starter
JK Newbie
Joined: Feb 2011
Posts: 90
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From: Medicine Hat, AB.
Hisssssss...
What would cause a hissing noise in the speakers after installing a new head unit? Even with the volume on zero you can hear it. But only when the Jeep is running. With the Jeep off and the stereo on, the hiss disappears.
