Unison Research S6 Black Edition - Pure Class A Tube Amplification Colour:Black and the SolidSteel S5 proves

and the SolidSteel S5 proves the point once more

no printed circuit boards are used

Wiim Ultra

is not recommended as many styluses are glued to their cantilevers

TONE Audio Reviews the PC-4000 Subwoofer

Unison Research S6 Black Edition - Pure Class A Tube Amplification Colour:Black and the SolidSteel S5 provesS6 Black Edition The S6 Black Edition amplifier is able to meet the needs of the most demanding users, featuring. To improve the S6 we worked on its strengths and we went even further to achieve higher sound quality. The circuitry has been revised in the signal path and power management, again surpassing the milestones already achieved in the S6. Power output is now 40W, 15% more than the standard model. The polarisation of the power output valves has