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Upgrading your classic car’s sound system often starts with better speakers—and 6×9″ coaxial units are a popular go-

For classic car owners with a DIN-sized dash opening, the Custom Autosound USA-4 DIN radio hits the sweet spot between preserving vintage ae

If you're restoring a classic car and need a radio that looks period-correct but works with today’s audio demands, the Custom Autosoun

When it comes to upgrading the stereo system in a classic car, two of the most recognized names are Custom Autosound and Retrosound. Both co

The GM A-Body platform is one of the most iconic in American automotive history, producing legendary models like the Chevrolet Chevelle, Pon

When upgrading the sound system in your classic car, few things are as important—and as confusing—as matching your subwoofer imp