Car Audio Power Supplies: The Engineering Guide to Choosing the Right Amperage

Car Audio Power Supplies: The Engineering Guide to Choosing the Right Amperage

I’ll never forget the guy who walked into my shop with a “top-tier” home bench setup he’d built himself. He was trying to run a 3,000-watt competition amp off a 30-amp generic industrial power supply. He thought that because he wasn’t “cranking it,” the supply would hold up. Within five minutes of a heavy Re-bassed …