Tips for Cleaning Your Car’s Sound System

RCA and Other Connectors   Corrosion, moisture, dirt. They all can be present, and they’re all easy to deal with. Check your RCA connectors once a year. A simple unplugging usually is enough to clean them out, but if they’re looking grungy, denatured alcohol (98% Isopropyl) and some cotton swab will do the trick.  

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