The exceptional craftsmanship of Harmonic Resolution Systems (HRS) is founded on their team of skilled engineers and dedicated technicians with decades of experience. Chief Engineer, Michael Latvis, has more than twenty years of engineering experience in aerospace and defense work. HRS audio racks, platforms, and accessories offer unparalleled isolation for your audio components - thanks to their custom compounds and unique structural materials, all designed in-house. All HRS products are manufactured in the USA.