It’s not the whole truth though, as [Albert van Dalen] demonstrates with his tube preamplifier running from only 3.3 V. If your first thought is that he must have made a flyback converter to ...

First made in 1959, this is the best-selling tube amplifier of all time ... manufacturer left an indelible legacy on the world of hi-fi, thanks in large part to a single component: the Dynaco ...

[Alvenh] has an excellent audio amplifier in an inexpensive case which preserves the tube sound from the true hi-fi eras of decades past.

Other popular offerings new to the American market include the X-i75 Integrated Amplifier ($999), X-CD9 CD Player ($1199), ...

possibly one of the oldest and most venerable names in U.S. hi-fi has announced the launch of its latest preamplifiers in the form of the C55 Solid State Preamplifier and the C2800 Vacuum Tube ...