How to Solve the Issue of Current Noise in Car Audio?

1 Answers
VonKinsley
07/30/25 8:23am
Car audio current noise causes and solutions are as follows: 1. Poor audio cable contact: Audio cables are most susceptible to current interference. Solution: Need to go to a 4S shop for inspection. 2. Ground wire too long: Ground wire current is weak, and excessive length can easily generate noise. Solution: Check the ground wire and re-ground it (recommended ground wire length is about 0.5 meters). 3. Power line and audio line not routed separately. Solution: Need to go to a 4S shop for inspection. 4. Software issue: Differences in music formats or noise introduced during recording. Solution: Try playing music in different formats.
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