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Karl Kerstein is an experienced audio and product engineer with a robust background in sound systems development. Currently serving as a Senior Audio Engineer at Alps Alpine North America Inc. since April 2024, Karl also holds the title of Senior Product Engineer at the same company since April 2022. Prior experience includes a Senior Engineer role in Sound Systems Business Development at Alpine Electronics of America, alongside a tenure as Product Engineer since February 2005. Earlier career milestones include operating as a Sole Proprietor at Headworks from November 2000 to October 2006. Karl earned a Bachelor of Science degree in Electrical and Electronics Engineering from Western Washington University between 2000 and 2005 and received a high school education focusing on Physics and Calculus at the American School in Japan in the academic year 1980-1981.