A subsidiary of Electromedia, Hertz Audio was started in 1998 with the goal of creating high-efficiency speakers that handle extreme amounts of SPL. Over the years, the brand has diversified with the release of the energy, high energy, and mille series. From the series came an assortment of high-quality amplifiers, subwoofers, and digital sound processors. Many of the products are hand-made at the Hertz facility in Italy. Of the several series, the Mille series has become the pinnacle of the brand, securing awards from critics around the world. Hertz Audio is a dependable brand to rely on for amazing sound quality.