[Keri Szafir] is no exception, and she’s produced a stereo tube amp with a few modern features. Electrically it’s a relatively conventional single-ended design using a double triode and a ...
The Zen is a small, simple, stereo, vacuum tube power amplifier. It is a single-ended design with output tubes wired in triode mode. RMS measurements of the Zen indicate an output of 2.4 W/channel at ...
far outclassing most solid state and push-pull tube amplifiers against which it competes. However, it must also compete against other single-ended triode amplifiers, a class known for clarity of ...