Used UNISON RESEARCH UNISON RESEARCH S2 Tube Integrated Amplifier
From all of the inputs. Made in RUSSIA EL 34. Closing the volume faster than normal operation. There is a small noise when it is closed. I think there is no problem as long as you turn it normally. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "sunshine-tokyo" and is located in this country: JP. This item can be shipped worldwide.