Home Car Music System How to Plan – Car Audio Electrical Wiring – Fuse & Wire Sizing, Alternator Upgrade Need & MORE! How to Plan – Car Audio Electrical Wiring – Fuse & Wire Sizing, Alternator Upgrade Need & MORE! Ezcaraudio Apr 30, 2026 comments off Tweet on Twitter Share on Facebook Pinterest Special Deals On Sony Car Music System Check out the Hub of Car Music System 0 gauge 4 gauge alternator needed amplifiers car audio car audio fabrication caraudiofabrication distribution block distro block electrical upgrade fuse size mids ofc rca speakers subwoofers system wiring plan tweeters wire size wiring calculations woofers