DIGITAL PROCESSORS

  • Alpine PRA-H400

    Bywsw6404

    The Forgotten Beginning of Alpine Digital Car Audio Before the PXA-H600, before the H700 and H701, and long before modern DSP platforms became standard equipment in high-end car audio, Alpine was already experimenting with digital crossover technology. One of the most interesting examples is the Alpine PRA-H400. Often overlooked today, the PRA-H400 is one of…