Unison Research - S6 Black Edition - Integrated Amplifier Integrated The combination of efficiency and

The combination of efficiency and design

you can easily connect an active subwoofer to compensate for the limited low-frequency extension of small active speakers

The preamp circuitry

Ideal Room Size

If there are still detractors of digital and Class D

Unison Research - S6 Black Edition - Integrated Amplifier Integrated The combination of efficiency andOverview Classic tube sound: liquid, a touch warm, excellent tonal color. Stereophile The Unison Research S6 Black Edition is a special edition version of one of Unison Researchs most beloved integrated tube amplifiers. Built on the musical foundation of the original S6, the Black Edition brings upgraded circuitry, greater output power, refined power management, a built in DAC section, and a striking new cosmetic design. With its piano black wood