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Founded in 1982 by physicist Holger Stein in Mülheim an der Ruhr, Germany, SteinMusic Pro GmbH evolved from a passionate hobby into a renowned family business specializing in high-end audio solutions. What began when 14-year-old Holger built his first amplifier has grown into a sophisticated operation where physics meets audiophile passion. After studying physics to better understand sound effects, Stein established the company with a focus on resonance manipulation and room acoustics improvement. Based in the heart of the Ruhr area for over 40 years, SteinMusic manufactures complete audio systems including their revolutionary Harmonizers - elegant devices that use capacitively activated crystals to generate vibrations that make air more transmissive of music complexities. The company's comprehensive product range includes amplifiers, turntables, CD players, loudspeakers, cables, and unusual accessories such as cable and LP demagnetizers. Under Chief Development Officer Holger Stein's continued leadership, SteinMusic maintains its commitment to German manufacturing excellence, with everything from initial concept development to final assembly and quality assurance performed in-house. The family business trains its own staff and hires experts to meet the highest expectations for fully immersive music experiences, establishing itself as a unique blend of scientific innovation and audiophile craftsmanship in the high-end audio industry worldwide.