he latest addition to the Erzetich family of high-quality amplifiers, Perfidus is the ultimate class-A headphone amplifier. Like any good studio-monitoring device, Perfidus is all about speed and precision. With a strong, robust chassis and devilish insignia, it also has a fresh and timeless look. N
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he latest addition to the Erzetich family of high-quality amplifiers, Perfidus is the ultimate class-A headphone amplifier. Like any good studio-monitoring device, Perfidus is all about speed and precision. With a strong, robust chassis and devilish insignia, it also has a fresh and timeless look. N
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he latest addition to the Erzetich family of high-quality amplifiers, Perfidus is the ultimate class-A headphone amplifier. Like any good studio-monitoring device, Perfidus is all about speed and precision. With a strong, robust chassis and devilish insignia, it also has a fresh and timeless look. N
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