In 2015, Italian “valve specialists” Unison Research renovated their Unico range of hybrid hifi electronics with the introduction of a new flagship. Unison Research told us: “The Unico 150 integrated amplifier was born out of an extensive R&D process and utilised optimal electrical characteristics to achieve a true high-end sound performance. Now, the lessons learned in the development of the Unico 150 have resulted in the introduction of an alternative high-end offering”. More »