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Founded in 1988 by Alain Roux as part of Relec SA, PSI Audio has been building precision studio monitors since 1977, making it a Swiss company with nearly five decades of experience in high-precision audio monitoring. Based in Yverdon-les-Bains, Switzerland, PSI Audio represents the culmination of Swiss engineering excellence in professional audio equipment. The company specializes in high-precision studio monitors designed to deliver unparalleled accuracy and transparency, with all products designed and handcrafted in Switzerland with passion and attention to detail. PSI Audio monitors are 100% analog and hand-built, providing natural and transparent reproduction, perfect stereo imaging, fast and natural transients, and unmatched accuracy. The company serves professional recording studios worldwide, including recent installations at Spanish Pentasonic Studios, establishing PSI Audio as a premier choice for studios requiring Swiss precision monitoring solutions that maintain the highest standards of audio reproduction accuracy.