Trio uses a French made Thomson 6111 vacuum tube input and a FET transistor output stage. It runs slightly warm to the touch. The Trio shown with 1964 Ears V-6 in-ear headphones and a Fiio X3 ...

Samsung's vacuum tube pre-amplifier may be seen on the front and top of the system. The glass fiber cones in the speakers improve sound quality and minimize distortion, for the ideal combination ...