Founded in 1987 by passionate audiophile Giovanni Maria Sacchetti, Unison Research emerged from a deep love of music and electronics, transforming from a teacher’s vision into Italy’s leading tube amplifier manufacturer and a top-ten European force. Driven by the unwavering mission to convey pleasure by listening to music, the company has spent over three decades perfecting the art of valve production and hybrid electronics design. Embedded with meticulous Italian craftsmanship from design to production, Unison Research proves that high-fidelity music reproduction should be as beautiful to see as it is to hear.
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Unison Research Unico 150
Integrated Amplifiers
This hybrid integrated amplifier delivers 150wpc, combining tube gain stages for warmth and MOSFET power for solid-state precision and remarkable linearity.
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Unison Research Unico 90
Integrated Amplifiers
This hybrid integrated amplifier features a 2-stage zero-feedback design with tube gain and MOSFET power and delivers 90wpc of remarkable linearity.
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Unison Research Unico Due
Integrated Amplifiers
A feature-rich hybrid amplifier that combines its tube preamp with solid-state power, offering dynamic Class A biasing and USB DAC and phono stage options.
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Unison Research Unico Primo
Integrated Amplifiers
This artisan-crafted Italian hybrid amplifier with phono stage delivers 80wpc with tube preamp and dynamic Class A MOSFET power in an elegant design.
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Unison Research Unico CD Due
Disc Transports & Players
High-performance tube DAC with CD transport features USB/DSD support up to 384kHz, Bluetooth, and innovative totem-pole valve circuitry.
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Unison Research Unico CD Uno
Disc Transports & Players
Streamlined tube DAC/CD player combines high-res digital support, Bluetooth connectivity, and selectable digital filters for versatile performance.
