A traditional LUX MAN design that brings new enjoyment to CD listening The D-380 is a digital CD player that can also play music through the vacuum tube output and which bears the number 38’ — a number synonymous with the golden era of LUX MAN vacuum tube amplifiers. This player features a vacuum tube output consisting of a buffer circuit using ECCL vacuum tube and a dedicated transformer as well as an advanced digital circuit with a 32-bit compatible DAC and a hitter reduction IC.