1.Yaqin MC-10L 2.Integrated Tube Amplifier 3.Detachable power cord 4,4x EL-34B tubes in final stage, export version 5.Tube Yaqin MC-10L Highend HiFi Integrated Tube Amplifier This latest ... enhanced version of MC-10L Class A tube amplifier, an excellent machine, ideal for HiFi purists, tube rollers, savers and ...