Audio Research is a distinguished American brand with over 50 years of experience in designing and manufacturing high-end audio equipment. The brand's dedication to premium sound quality is reflected in their use of innovative technologies and rigorous engineering standards. Audio Research amplifiers and preamplifiers are known for their pristine, musical reproduction that captures the essence of the original recording. Handcrafted in Minnesota, USA, each product exemplifies the brand's commitment to creating exceptional sound systems that immerse the listener in the music. A favorite among audiophiles, Audio Research remains a benchmark for excellence in the audio industry.