The Unison Research S6 integrated amplifier offers personality refinement & aesthetics...and a totally new amplifier design from a mechanical standpoint. The latest version of the S6 has been steadily updated & enhanced over the years to the point where it is easily one of the most respected integrated amplifiers in the world. The contrasting highlights of the wooden inlays on the front panel also reveal the technical sophistication of this amplifier emphasising the pride of ownership that comes with the term " Made in Italy.