SW1X Audio Design® is a British high-end manufacturer based in Essex, England, dedicated to “resurrecting the soul of music.” Founded by Dr. Slawa (SW1X) Roschkow, the company hand-builds limited-edition loudspeakers and a full range of electronics using time-honored materials and unconventional engineering to maximize musicality. Every component is designed and assembled in-house to convey the artist’s intent with emotional realism—creating enduring, endgame systems for discerning listeners.