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 ...

Poland-based Feliks Audio specializes in high-end vacuum tube audio products including a line of rather unique headphone amplifiers. Their latest entry into the headphone amplifier category is the ...

The triode vacuum tube might be nearly obsolete today, but it was a technology critical to making radio practical over 100 years ago. [Kathy] has put together a video that tells the story and expla… ...

One big change is the addition of two JAN6418 vacuum tubes, with the M8T featuring both a tube amp and a transistor-based headphone amplifier. Tube amps are often sought-after for their ‘natural ...