Excessive Amperage

Excessive Amperage specializes in high-output alternators for car audio applications, solving the electrical demands of powerful sound systems. They manufacture custom alternators rated from 200 to 400+ amps for a wide range of vehicles, addressing the #1 limitation in high-powered car audio: electrical supply. For enthusiasts running multiple amplifiers or competing in SPL events, Excessive Amperage alternators provide the charging capacity needed to keep voltage stable under heavy loads.